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Awesome Production Machine Learning
"A curated list of awesome open source libraries to deploy, monitor, version and scale your machine learning." 545 libraries across 24 categories, with a summary of new additions released every month.
01 — EXPLORE THE CATEGORIES
Explore the categories
ON-DOMAIN CATALOGUE
The production ML library list
Open a category to browse every library, its one-line description and its canonical project link.
AutoML18 libraries
- AIDE
AIDE is an open-source ML engineering agent that uses a tree search algorithm to autonomously explore, implement, and evaluate solution strategies for machine learning tasks.
- AutoGluon
Automated feature, model, and hyperparameter selection for tabular, image, and text data on top of popular machine learning libraries (Scikit-Learn, LightGBM, CatBoost, PyTorch, MXNet).
- Autokeras
AutoML library for Keras based on "Auto-Keras: Efficient Neural Architecture Search with Network Morphism".
- auto-sklearn
Framework to automate algorithm and hyperparameter tuning for sklearn.
- Ax
Ax is an accessible, general-purpose platform for understanding, managing, deploying, and automating adaptive experiments.
- BoTorch
BoTorch is a library for Bayesian Optimization built on PyTorch.
- EvalML
EvalML is an AutoML library which builds, optimizes, and evaluates machine learning pipelines using domain-specific objective functions.
- Feature Engine
Feature-engine is a Python library that contains several transformers to engineer features for use in machine learning models.
- Featuretools
An open source framework for automated feature engineering.
- FLAML
FLAML is a fast library for automated machine learning & tuning.
- HEBO
Set of open-source hyperparameter optimization frameworks, including the winning submission to the NeurIPS 2020 Black-Box Optimisation Challenge tested on hyperparameter tuning tasks.
- Katib
A Kubernetes-based system for Hyperparameter Tuning and Neural Architecture Search.
- keras-tuner
Keras Tuner is an easy-to-use, distributable hyperparameter optimisation framework that solves the pain points of performing a hyperparameter search. Keras Tuner makes it easy to define a search space and leverage included algorithms to find the best hyperparameter values.
- Optuna
Optuna is an automatic hyperparameter optimisation software framework, particularly designed for machine learning.
- OSS Vizier
OSS Vizier is a Python-based service for black-box optimisation and research, one of the first hyperparameter tuning services designed to work at scale.
- Perpetual
A gradient boosting machine that doesn't need hyperparameter optimization, with a simple budget parameter to control model complexity.
- TPOT
Automation of sklearn pipeline creation (including feature selection, pre-processor, etc.).
- tsfresh
Automatic extraction of relevant features from time series.
Computation & Communication Optimisation58 libraries
- Accelerate
Accelerate abstracts exactly and only the boilerplate code related to multi-GPU/TPU/mixed-precision and leaves the rest of your code unchanged.
- Adapters
Adapters is a unified library for parameter-efficient and modular transfer learning.
- BitBLAS
BitBLAS is a library to support mixed-precision BLAS operations on GPUs
- Cache-DiT
Cache-DiT is built on top of Diffusers and supports nearly all DiTs, providing hybrid cache acceleration (DBCache, TaylorSeer, SCM, etc.) and comprehensive parallelism optimizations including Context Parallelism, Tensor Parallelism, and hybrid 2D/3D parallelism, with compatibility for compilation, CPU offloading, and quantization.
- Colossal-AI
A unified deep learning system for big model era, which helps users to efficiently and quickly deploy large AI model training and inference.
- Composer
Composer is a PyTorch library that enables you to train neural networks faster, at lower cost, and to higher accuracy.
- CuDF
Built based on the Apache Arrow columnar memory format, cuDF is a GPU DataFrame library for loading, joining, aggregating, filtering, and otherwise manipulating data.
- CuML
cuML is a suite of libraries that implement machine learning algorithms and mathematical primitives functions that share compatible APIs with other RAPIDS projects.
- CuPy
An implementation of NumPy-compatible multi-dimensional array on CUDA. CuPy consists of the core multi-dimensional array class, cupy.ndarray, and many functions on it.
- DEAP
A novel evolutionary computation framework for rapid prototyping and testing of ideas. It seeks to make algorithms explicit and data structures transparent. It works in perfect harmony with parallelisation mechanisms such as multiprocessing and SCOOP.
- DeepEP
DeepEP is a communication library tailored for Mixture-of-Experts (MoE) and expert parallelism (EP). It provides high-throughput and low-latency all-to-all GPU kernels, which are also known as MoE dispatch and combine. The library also supports low-precision operations, including FP8.
- DGL
DGL is an easy-to-use, high performance and scalable Python package for deep learning on graphs.
- DLRover
DLRover makes the distributed training of large AI models easy, stable, fast and green.
- Dask
Distributed parallel processing framework for Pandas and NumPy computations.
- DeepSpeed
DeepSpeed is a deep learning optimization library that makes distributed training and inference easy, efficient, and effective.
- FlagGems
FlagGems is a high-performance general operator library implemented in OpenAI Triton. It builds on a collection of backend neutral kernels that aims to accelerate LLM training and inference across diverse hardware platforms.
- Flashlight
A fast, flexible machine learning library written entirely in C++ from the Facebook AI Research and the creators of Torch, TensorFlow, Eigen and Deep Speech.
- Flax
A neural network library and ecosystem for JAX designed for flexibility.
- GPUStack
GPUStack is an open-source GPU cluster manager for running AI models.
- Hivemind
Decentralized deep learning in PyTorch.
- Horovod
Uber's distributed training framework for TensorFlow, Keras, and PyTorch.
- Jax
Composable transformations of Python+NumPy programs: differentiate, vectorize, JIT to GPU/TPU, and more.
- Kompute
Blazing fast, lightweight and mobile phone-enabled Vulkan compute framework optimized for advanced GPU data processing usecases.
- Lava
Lava is an open source framework to develop applications for neuromorphic hardware architectures.
- Liger Kernel
Liger Kernel is a collection of Triton kernels designed specifically for LLM training.
- LightGBM
LightGBM is a gradient boosting framework that uses tree based learning algorithms.
- MLX
MLX is an array framework for machine learning on Apple silicon.
- Modin
Speed up your Pandas workflows by changing a single line of code.
- NVIDIA TensorRT
TensorRT is a C++ library for high-performance inference on NVIDIA GPUs and deep learning accelerators.
- Nevergrad
Nevergrad is a gradient-free optimisation platform.
- Norse
Norse aims to exploit the advantages of bio-inspired neural components, which are sparse and event-driven - a fundamental difference from artificial neural networks.
- Numba
A compiler for Python array and numerical functions.
- Optimum
Optimum is an extension of Transformers and Diffusers, providing a set of optimization tools enabling maximum efficiency to train and run models on targeted hardware while keeping things easy to use.
- PEFT
Parameter-Efficient Fine-Tuning (PEFT) methods enable efficient adaptation of pre-trained language models (PLMs) to various downstream applications without fine-tuning all the model's parameters.
- PaddlePaddle
PaddlePaddle is a framework to perform large-scale deep network training, using data sources distributed across hundreds of nodes.
- PyG
PyG (PyTorch Geometric) is a library built upon PyTorch to easily write and train Graph Neural Networks (GNNs) for a wide range of applications related to structured data.
- PyTorch Lightning
PyTorch Lightning pretrains, finetunes and deploys AI models on multiple GPUs, TPUs with zero code changes.
- PyTorch
PyTorch is a library to develop and train neural network based deep learning models.
- Ray
Ray is a flexible, high-performance distributed execution framework for machine learning.
- SetFit
SetFit is an efficient and prompt-free framework for few-shot fine-tuning of Sentence Transformers.
- Sonnet
Sonnet is a library built on top of TensorFlow 2 designed to provide simple, composable abstractions for machine learning research.
- Streaming
A Data Streaming Library for Efficient Neural Network Training.
- TensorFlow
TensorFlow is a leading library designed for developing and deploying state-of-the-art machine learning applications.
- ThunderKittens
ThunderKittens is a framework to make it easy to write fast deep learning kernels in CUDA.
- TorchOpt
TorchOpt is an efficient library for differentiable optimization built upon PyTorch.
- Triton
Triton is a language and compiler for writing highly efficient custom Deep-Learning primitives. The aim of Triton is to provide an open-source environment to write fast code at higher productivity than CUDA, but also with higher flexibility than other existing DSLs.
- Vaex
Vaex is a high performance Python library for lazy Out-of-Core DataFrames (similar to Pandas), to visualize and explore big tabular datasets. Vaex uses memory mapping, zero memory copy policy and lazy computations for best performance (no memory wasted).
- Vowpal Wabbit
Vowpal Wabbit is a machine learning system which pushes the frontier of machine learning with techniques such as online, hashing, allreduce, reductions, learning2search, active, and interactive learning.
- XGBoost
XGBoost is an optimized distributed gradient boosting library designed to be highly efficient, flexible and portable.
- YDF
YDF (Yggdrasil Decision Forests) is a library to train, evaluate, interpret, and serve Random Forest, Gradient Boosted Decision Trees, CART and Isolation forest models.
- bitsandbytes
Bitsandbytes library is a lightweight Python wrapper around CUDA custom functions, in particular 8-bit optimizers, matrix multiplication (LLM.int8()), and 8 & 4-bit quantization functions.
- einops
Flexible and powerful tensor operations for readable and reliable code.
- scikit-learn
Scikit-learn is a powerful machine learning library that provides a wide variety of modules for data access, data preparation and statistical model building.
- snnTorch
snnTorch is a deep and online learning library with spiking neural networks.
- torchdistill
torchdistill offers various state-of-the-art knowledge distillation methods and enables you to design (new) experiments simply by editing a declarative yaml config file instead of Python code.
- torchkeras
The torchkeras library is a simple tool for training neural network in pytorch jusk in a keras style.
- veScale
veScale is a PyTorch native LLM training framework.
- yellowbrick
yellowbrick is a matplotlib-based model evaluation plots for scikit-learn and other machine learning libraries.
Data Annotation & Synthesis16 libraries
- Argilla
Argilla helps domain experts and data teams to build better NLP datasets in less time.
- cleanlab
Python library for data-centric AI. Can automatically: find mislabeled data, detect outliers, estimate consensus + annotator-quality for multi-annotator datasets, suggest which data is best to (re)label next.
- COCO Annotator
Web-based image segmentation tool for object detection, localization and keypoints
- CVAT
CVAT (Computer Vision Annotation Tool) is OpenCV's web-based annotation tool for both videos and images for computer algorithms.
- Doccano
Open source text annotation tools for humans, providing functionality for sentiment analysis, named entity recognition, and machine translation.
- Gretel Synthetics
Gretel Synthetics is a synthetic data generators for structured and unstructured text, featuring differentially private learning.
- Label Studio
Multi-domain data labeling and annotation tool with standardized output format.
- LightlyStudio
An open source tool to curate, annotate, and manage vision datasets (images and videos). Supports embedding-based auto-selection, annotation, and auto-labeling for bounding boxes and segmentation.
- NeMo Curator
NeMo Curator is a GPU-accelerated framework for efficient large language model data curation.
- refinery
The data scientist's open-source choice to scale, assess and maintain natural language data.
- SDV
Synthetic Data Vault (SDV) is a Synthetic Data Generation ecosystem of libraries that allows users to easily learn single-table, multi-table and timeseries datasets to later on generate new Synthetic Data that has the same format and statistical properties as the original dataset.
- Semantic Segmentation Editor
Hitachi's Open source tool for labelling camera and LIDAR data.
- synthcity
synthcity is a library for generating and evaluating synthetic tabular data.
- TabGAN
Synthetic tabular data generation using GANs (CTGAN), Diffusion Models, and LLMs with adversarial filtering, privacy metrics, and sklearn integration.
- ViPE
ViPE is a spatial AI tool for annotating camera poses and dense depth maps from raw videos.
- YData Synthetic
YData Synthetic is a package to generate synthetic tabular and time-series data leveraging the state of the art generative models.
Data Pipeline25 libraries
- Apache Airflow
Data Pipeline framework built in Python, including scheduler, DAG definition and a UI for visualisation.
- Apache Nifi
Apache NiFi was made for dataflow. It supports highly configurable directed graphs of data routing, transformation, and system mediation logic.
- Apache Oozie
Workflow scheduler for Hadoop jobs.
- Argo Workflows
Argo Workflows is an open source container-native workflow engine for orchestrating parallel jobs on Kubernetes. Argo Workflows is implemented as a Kubernetes CRD (Custom Resource Definition).
- Couler
Unified interface for constructing and managing machine learning workflows on different workflow engines, such as Argo Workflows, Tekton Pipelines, and Apache Airflow.
- DataTrove
DataTrove is a library to process, filter and deduplicate text data at a very large scale.
- Dagster
A data orchestrator for machine learning, analytics, and ETL.
- DBT
ETL tool for running transformations inside data warehouses.
- Flyte
Lyft's Cloud Native Machine Learning and Data Processing Platform - (Demo).
- Genie
Job orchestration engine to interface and trigger the execution of jobs from Hadoop-based systems.
- Hamilton
Hamilton is a micro-orchestration framework for defining dataflows. Runs anywhere python runs (e.g. jupyter, fastAPI, spark, ray, dask). Brings software engineering best practices without you knowing it. Use it to define feature engineering transforms, end-to-end model pipelines, and LLM workflows. It complements macro-orchestration systems (e.g. kedro, luigi, airflow, dbt, etc.) as it replaces the code within those macro tasks. Comes with a self-hostable UI that captures lineage & provenance, execution telemetry & data summaries, and builds a self-populating catalog; usable in development as well as production.
- Instill VDP
Instill VDP (Versatile Data Pipeline) aims to streamline the data processing pipelines from inception to completion.
- Instructor
Instructor makes it easy to get structured data like JSON from LLMs like GPT-3.5, GPT-4, GPT-4-Vision, and open-source models.
- Kedro
Kedro is a workflow development tool that helps you build data pipelines that are robust, scalable, deployable, reproducible and versioned.
- Luigi
Luigi is a Python module that helps you build complex pipelines of batch jobs, handling dependency resolution, workflow management, visualisation, etc..
- Metaflow
A framework for data scientists to easily build and manage real-life data science projects.
- Pachyderm
Open source distributed processing framework build on Kubernetes focused mainly on dynamic building of production machine learning pipelines - (Video).
- Ploomber
The fastest way to build data pipelines. Develop iteratively, deploy anywhere.
- Pixeltable
Open-source Python library providing declarative, incremental data infrastructure for building and managing multimodal AI workloads.
- Prefect Core
Workflow management system that makes it easy to take your data pipelines and add semantics like retries, logging, dynamic mapping, caching, failure notifications, and more.
- SeqIO
SeqIO is a library for processing sequential data to be fed into downstream sequence models.
- Snakemake
Workflow management system for reproducible and scalable data analyses.
- Towhee
General-purpose machine learning pipeline for generating embedding vectors using one or many ML models.
- unstructured
unstructured streamlines and optimizes the data processing workflow for LLMs, ingesting and pre-processing images and text documents, such as PDFs, HTML, Word docs, and many more.
- ZenML
ZenML is an extensible, open-source MLOps framework to create reproducible ML pipelines with a focus on automated metadata tracking, caching, and many integrations to other tools.
Data Science Notebook10 libraries
- Apache Zeppelin
Web-based notebook that enables data-driven, interactive data analytics and collaborative documents with SQL, Scala and more.
- Deepnote
Deepnote is a drop-in replacement for Jupyter with an AI-first design, sleek UI, new blocks, and native data integrations. Use Python, R, and SQL locally in your favorite IDE, then scale to Deepnote cloud for real-time collaboration, Deepnote agent, and deployable data apps.
- Jupyter Notebooks
Web interface python sandbox environments for reproducible development
- Marimo
Reactive Python notebook — run reproducible experiments, execute as a script, deploy as an app, and version with git.
- Papermill
Papermill is a library for parameterizing notebooks and executing them like Python scripts.
- Polynote
Polynote is an experimental polyglot notebook environment. Currently, it supports Scala and Python (with or without Spark), SQL, and Vega.
- RMarkdown
The rmarkdown package is a next generation implementation of R Markdown based on Pandoc.
- Stencila
Stencila is a platform for creating, collaborating on, and sharing data driven content. Content that is transparent and reproducible.
- Voilà
Voilà turns Jupyter notebooks into standalone web applications that can e.g. be used as dashboards.
- .NET Interactive
.NET Interactive takes the power of .NET and embeds it into your interactive experiences.
Data Storage Optimisation25 libraries
- AIStore
AIStore is a lightweight object storage system with the capability to linearly scale out with each added storage node and a special focus on petascale deep learning.
- Alluxio
A virtual distributed storage system that bridges the gab between computation frameworks and storage systems.
- Apache Arrow
In-memory columnar representation of data compatible with Pandas, Hadoop-based systems, etc..
- Apache Druid
A high performance real-time analytics database. Check this article for introduction.
- Apache Hudi
Hudi is a transactional data lake platform that brings core warehouse and database functionality directly to a data lake. Hudi is great for streaming workloads, and also allows creation of efficient incremental batch pipelines. Supports popular query engines including Spark, Flink, Presto, Trino, Hive, etc. More info here.
- Apache Iceberg
Iceberg is an ACID-compliant, high-performance format built for huge analytic tables (containing tens of petabytes of data), and it brings the reliability and simplicity of SQL tables to big data, while making it possible for engines like Spark, Trino, Flink, Presto, Hive and Impala to safely work with the same tables, at the same time. More info here.
- Apache Ignite
A memory-centric distributed database, caching, and processing platform for transactional, analytical, and streaming workloads delivering in-memory speeds at petabyte scale - Demo.
- Apache Parquet
On-disk columnar representation of data compatible with Pandas, Hadoop-based systems, etc..
- Apache Pinot
A realtime distributed OLAP datastore. Comparison of the open source OLAP systems for big data: ClickHouse, Druid, and Pinot is found here.
- Casibase
Casibase is a LangChain-like RAG (Retrieval-Augmented Generation) knowledge database with web UI and Enterprise SSO.
- Chroma
Chroma is an open-source embedding database.
- ClickHouse
ClickHouse is an open source column oriented database management system.
- Delta Lake
Delta Lake is a storage layer that brings scalable, ACID transactions to Apache Spark and other big-data engines.
- EdgeDB
Gel supercharges Postgres with a modern data model, graph queries, Auth & AI solutions, and much more.
- GPTCache
GPTCache is a library for creating semantic cache for large language model queries.
- InfluxDB
Scalable datastore for metrics, events, and real-time analytics.
- Milvus
Milvus is a cloud-native, open-source vector database built to manage embedding vectors generated by machine learning models and neural networks.
- Marqo
Marqo is an end-to-end vector search engine.
- pgvector
pgvector helps with vector similarity search for Postgres.
- PostgresML
PostgresML is a machine learning extension for PostgreSQL that enables you to perform training and inference on text and tabular data using SQL queries.
- Redis
Redis is an open-source, in-memory data store that supports vector similarity search, making it suitable for AI/ML applications such as semantic search and recommendation systems.
- Safetensors
Simple, safe way to store and distribute tensors.
- TimescaleDB
An open-source time-series SQL database optimized for fast ingest and complex queries packaged as a PostgreSQL extension - (Video).
- Weaviate
A low-latency vector search engine (GraphQL, RESTful) with out-of-the-box support for different media types. Modules include Semantic Search, Q&A, Classification, Customizable Models (PyTorch/TensorFlow/Keras), and more.
- Zarr
Python implementation of chunked, compressed, N-dimensional arrays designed for use in parallel computing.
Data Stream Processing11 libraries
- Apache Beam
Apache Beam is a unified programming model for Batch and Streaming.
- Apache Flink
Open source stream processing framework with powerful stream and batch processing capabilities.
- Apache Kafka
Kafka client library for building applications and microservices where the input and output are stored in kafka clusters.
- Apache Samza
Distributed stream processing framework. It uses Apache Kafka for messaging, and Apache Hadoop YARN to provide fault tolerance, processor isolation, security, and resource management.
- Apache Spark
Micro-batch processing for streams using the apache spark framework as a backend supporting stateful exactly-once semantics.
- Bytewax
Flexible Python-centric stateful stream processing framework built on top of Rust engine.
- FastStream
A modern broker-agnostic streaming Python framework supporting Apache Kafka, RabbitMQ and NATS protocols, inspired by FastAPI and easily integratable with other web frameworks.
- MOA
MOA (Massive Online Analysis) is an open source framework for Big Data stream mining.
- MosaicML Streaming
Fast, deterministic streaming of large datasets from cloud storage for distributed model training.
- RisingWave
A distributed SQL streaming database that unifies stream processing and low-latency serving, ideal for building and serving features for online machine learning.
- TensorStore
Library for reading and writing large multi-dimensional arrays.
Deployment & Serving60 libraries
- Agenta
Agenta provides end-to-end tools for the entire LLMOps workflow: building (LLM playground, evaluation), deploying (prompt and configuration management), and (LLM observability and tracing).
- AirLLM
AirLLM optimizes inference memory usage, allowing 70B large language models to run inference on a single 4GB GPU card without quantization, distillation and pruning.
- AITemplate
AITemplate (AIT) is a Python framework that transforms deep neural networks into CUDA (NVIDIA GPU) / HIP (AMD GPU) C++ code for lightning-fast inference serving.
- BentoML
BentoML is an open source framework for high performance ML model serving.
- BISHENG
BISHENG is an open LLM application devops platform, focusing on enterprise scenarios.
- DeepDetect
Machine Learning production server for TensorFlow, XGBoost and Cafe models written in C++ and maintained by Jolibrain.
- Dynamo
NVIDIA Dynamo is a high-throughput, low-latency inference framework designed for serving generative AI and reasoning models in multi-node distributed environments.
- exo
exo helps you run your AI cluster at home with everyday devices.
- Genkit
Genkit is an open source framework for building AI-powered apps with familiar code-centric patterns. Genkit makes it easy to develop, integrate, and test AI features with observability and evaluations.
- GoModel
GoModel is a self-hosted AI gateway written in Go that exposes a unified OpenAI-compatible API across OpenAI, Anthropic, Gemini, Groq, xAI, Ollama and other providers, with routing, usage tracking, rate limits, and guardrails.
- Inference
A fast, production-ready inference server for computer vision supporting deployment of many popular model architectures and fine-tuned models. With Inference, you can deploy models such as YOLOv5, YOLOv8, CLIP, SAM, and CogVLM on your own hardware using Docker.
- Infinity
Infinity is a high-throughput, low-latency REST API for serving text-embeddings, reranking models and clip.
- IPEX-LLM
IPEX-LLM is a PyTorch library for running LLM on Intel CPU and GPU (e.g., local PC with iGPU, discrete GPU such as Arc, Flex and Max) with very low latency.
- LiteLLM
LiteLLM is a Python SDK, Proxy Server (LLM Gateway) to call 100+ LLM APIs in OpenAI format - Bedrock, Azure, OpenAI, VertexAI, Cohere, Anthropic, Sagemaker, HuggingFace, Replicate, Groq.
- LiteRT
LiteRT (formerly TensorFlow Lite) is Google's high-performance runtime for on-device AI inference, enabling deployment of machine learning models on mobile, embedded, and edge devices.
- LiteRT-LM
LiteRT-LM is Google's production-ready, high-performance inference framework for deploying Large Language Models on edge devices, with cross-platform support for Android, iOS, Web, Desktop, and IoT.
- LitServe
LitServe is a flexible serving engine for AI models built on FastAPI. It supports custom inference engines for models, agents, multi-modal systems, RAG, and complex ML pipelines.
- Jina-serve
Jina-serve is a framework for building and deploying AI services that communicate via gRPC, HTTP and WebSockets.
- Kiln
Kiln is an OSS tool for fine-tuning LLM models, synthetic data generation, and collaborating on datasets.
- KServe
KServe provides a Kubernetes Custom Resource Definition for serving predictive and generative ML.
- KTransformers
KTransformers is a flexible framework for experiencing cutting-edge LLM inference optimizations.
- Langtrace
Langtrace is an open-source, Open Telemetry based end-to-end observability tool for LLM applications, providing real-time tracing, evaluations and metrics for popular LLMs, LLM frameworks, vectorDBs and more.
- Lepton AI
LeptonAI Python library allows you to build an AI service from Python code with ease.
- LightLLM
LightLLM is a Python-based LLM (Large Language Model) inference and serving framework, notable for its lightweight design, easy scalability, and high-speed performance.
- llama.cpp
llama.cpp is an open source software library that performs inference on various large language models such as Llama.
- llmfit
A terminal tool that right-sizes LLM models to your system's RAM, CPU, and GPU. Detects your hardware, scores each model across quality, speed, fit, and context dimensions, and tells you which ones will actually run well on your machine.
- LMCache
LMCache is a high-performance KV cache layer that accelerates LLM inference.
- LMDeploy
LMDeploy is a toolkit for compressing, deploying, and serving LLM.
- LM Studio
LM Studio is a tool for deploying LLM models locally on the computer, even on a relatively modest machine, provided it meets the minimum requirements.
- LocalAI
LocalAI is a drop-in replacement REST API that's compatible with OpenAI API specifications for local inferencing.
- MindsDB
MindsDB is the platform to create, serve, and fine-tune models in real-time from your database, vector store, and application data.
- mini-sglang
mini-sglang is a lightweight and efficient serving framework for large language models.
- MLRun
MLRun is an open MLOps framework for quickly building and managing continuous ML and generative AI applications across their lifecycle.
- MLServer
An inference server for your machine learning models, including support for multiple frameworks, multi-model serving and more.
- Model Runner
Docker Model Runner makes it easy to manage, run, and serve AI models using Docker, supporting LLMs and other AI models pulled directly from Docker Hub or any OCI-compliant registry.
- Mosec
A rust-powered and multi-stage pipelined model server which offers dynamic batching and more. Super easy to implement and deploy as micro-services.
- nano-vllm
nano-vllm is a lightweight vLLM implementation built from scratch, providing fast offline inference with optimization techniques such as prefix caching, tensor parallelism, and CUDA graph.
- nndeploy
An Easy-to-Use and High-Performance AI deployment framework.
- Nuclio
A high-performance "serverless" framework focused on data, I/O, and compute-intensive workloads. It is well integrated with popular data science tools, such as Jupyter and Kubeflow; supports a variety of data and streaming sources; and supports execution over CPUs and GPUs.
- OpenLLM
OpenLLM allows developers to run any open-source LLMs (Llama 3.1, Qwen2, Phi3 and more) or custom models as OpenAI-compatible APIs with a single command.
- OpenVINO
OpenVINO is an open-source toolkit for optimizing and deploying AI inference.
- Open WebUI
Open WebUI is an extensible, feature-rich, and user-friendly self-hosted AI platform designed to operate entirely offline. It supports various LLM runners like Ollama and OpenAI-compatible APIs, with built-in inference engine for RAG, making it a powerful AI deployment solution.
- OptiLLM
OptiLLM is an OpenAI API-compatible optimizing inference proxy that implements 20+ state-of-the-art techniques to dramatically improve LLM accuracy and performance on reasoning tasks - without requiring any model training or fine-tuning.
- PowerInfer
PowerInfer is a CPU/GPU LLM inference engine leveraging activation locality for your device.
- Prompt2Model
Prompt2Model is a system that takes a natural language task description (like the prompts used for LLMs such as ChatGPT) to train a small special-purpose model that is conducive for deployment.
- RamaLama
RamaLama is an open-source tool that simplifies the local use and serving of AI models for inference through OCI containers, eliminating the need to configure the host system.
- RunAnywhere
RunAnywhere is a production-ready SDK for running AI models (LLMs, speech-to-text, text-to-speech) on-device for iOS, Android, React Native, and Flutter - enabling private, offline, and fast mobile AI applications.
- Seldon Core
Open source platform for deploying and machine learning models in Kubernetes - (Video).
- SGLang
SGLang is a fast serving framework for large language models and vision language models.
- SIE
Open-source inference server and production cluster for embeddings, reranking, and extraction. 85+ pre-configured models across dense, sparse, multi-vector, vision, rerankers, and extractors. Ships with Helm, KEDA autoscaling, Grafana dashboards, and Terraform.
- SkyPilot
SkyPilot is a framework for running LLMs, AI, and batch jobs on any cloud, offering maximum cost savings, highest GPU availability, and managed execution.
- Tensorflow Serving
High-performant framework to serve Tensorflow models via grpc protocol able to handle 100k requests per second per core.
- text-generation-inference
Large Language Model Text Generation Inference.
- TorchServe
TorchServe is a flexible and easy to use tool for serving PyTorch models.
- torchtune
torchtune is a PyTorch library for easily authoring, post-training, and experimenting with LLMs.
- Transformer Lab
Transformer Lab is an open-source LLM workspace for finetuning, evaluating, exporting, and testing models locally across inference engines and platforms.
- Triton Inference Server
Triton is a high performance open source serving software to deploy AI models from any framework on GPU & CPU while maximizing utilization.
- Vercel AI
Vercel AI is a TypeScript toolkit designed to help you build AI-powered applications using popular frameworks like Next.js, React, Svelte, Vue and runtimes like Node.js.
- Vespa
Search, make inferences in and organize vectors, tensors, text and structured data, at serving time and any scale.
- vLLM
vLLM is a high-throughput and memory-efficient inference and serving engine for LLMs.
Evaluation & Monitoring68 libraries
- AlpacaEval
AlpacaEval is an automatic evaluator for instruction-following language models.
- ANN-Benchmarks
ANN-Benchmarks is a benchmarking environment for approximate nearest neighbor algorithms search.
- ARES
ARES is a framework for automatically evaluating Retrieval-Augmented Generation (RAG) models.
- BEIR
BEIR is a heterogeneous benchmark containing diverse IR tasks. It also provides a common and easy framework for evaluation of your NLP-based retrieval models within the benchmark.
- Code Generation LM Evaluation Harness
Code Generation LM Evaluation Harness is a framework for the evaluation of code generation models.
- COMET
COMET is an open-source framework for machine learning evaluation.
- C-Eval
C-Eval is a comprehensive Chinese evaluation suite for foundation models.
- Deepchecks
Deepchecks is a holistic open-source solution for all of your AI & ML validation needs, enabling you to test your data and models from research to production thoroughly.
- DeepEval
DeepEval is a simple-to-use, open-source evaluation framework for LLM applications.
- DomainBed
DomainBed is a test suite containing benchmark datasets and algorithms for domain generalization
- EvalAI
EvalAI is an open-source platform for evaluating and comparing AI algorithms at scale.
- Evalchemy
Evalchemy is a unified and easy-to-use toolkit for evaluating post-trained language models.
- EvalPlus
EvalPlus is a robust evaluation framework for LLM4Code, featuring expanded HumanEval+ and MBPP+ benchmarks, efficiency assessment (EvalPerf), and a secure, extensible evaluation toolkit.
- Evals
Evals is a framework for evaluating OpenAI models and an open-source registry of benchmarks.
- EvalScope
EvalScope is a streamlined and customizable framework for efficient large model evaluation and performance benchmarking.
- Evaluate
Evaluate is a library that makes evaluating and comparing models and reporting their performance easier and more standardized.
- Evidently
Evidently is an open-source framework to evaluate, test and monitor ML and LLM-powered systems.
- Future AGI
Open-source self-hostable end-to-end agent engineering and optimization platform unifying tracing, evals, simulations, datasets, gateway, and guardrails for LLM and AI agent applications.
- GAOKAO-Bench
GAOKAO-Bench is an evaluation framework that uses Chinese National College Entrance Examination (GAOKAO) questions as a dataset to assess large models' language comprehension and logical reasoning abilities.
- Giskard
Giskard is an open-source Python library that automatically detects performance, bias & security issues in AI applications.
- guidellm
guidellm is a benchmarking and performance evaluation tool for large language model inference systems.
- Harbor
Harbor is a framework for evaluating and optimizing agents and language models, supporting parallel experiments across container environments with built-in benchmark and environment management.
- HumanEval
HumanEval is a benchmark for evaluating the functional correctness of code generation models using Python programming problems with unit tests.
- Helicone
Helicone is the all-in-one, open-source LLM developer platform.
- HELM
HELM (Holistic Evaluation of Language Models) provides tools for the holistic evaluation of language models, including standardized datasets, a unified API for various models, diverse metrics, r, and fairness perturbations, a prompt construction framework, and a proxy server for unified model access.
- Inspect
Inspect is a framework for large language model evaluations.
- IsaacLab-Arena
IsaacLab-Arena is an open-source extension to NVIDIA Isaac Lab for composable environment creation and robotic policy evaluation at scale.
- JiWER
JiWER is a simple and fast python package to evaluate an automatic speech recognition system.
- Laminar
Laminar is an open-source platform to trace, evaluate, label, and analyze LLM data for AI products.
- Langfuse
Langfuse is an observability & analytics solution for LLM-based applications.
- LangTest
LangTest is a comprehensive evaluation toolkit for NLP models.
- Language Model Evaluation Harness
Language Model Evaluation Harness is a framework to test generative language models on a large number of different evaluation tasks.
- LangWatch
LangWatch is a visual interface for DSPy and a complete LLM Ops platform for monitoring, experimenting, measuring and improving LLM pipelines, with a fair-code distribution model.
- Latitude
Latitude is an open-source platform for AI agent observability with semantic trace search and issue tracking.
- LightEval
LightEval is a lightweight LLM evaluation suite.
- LLMPerf
LLMPerf is a tool for evaluating the performance of LLM APIs.
- lmms-eval
lmms-eval is an evaluation framework meticulously crafted for consistent and efficient evaluation of LMM.
- Melting Pot
Melting Pot is a suite of test scenarios for multi-agent reinforcement learning.
- Meta-World
Meta-World is an open-source simulated benchmark for meta-reinforcement learning and multi-task learning consisting of 50 distinct robotic manipulation tasks.
- mireval
mireval is a Python library which provides a transparent, standardized, and straightforward way to evaluate Music Information Retrieval systems.
- MLPerf Inference
MLPerf Inference is a benchmark suite for measuring how fast systems can run models in a variety of deployment scenarios.
- Massive Text Embedding Benchmark
Massive Text Embedding Benchmark (MTEB) is a comprehensive evaluation framework that assesses the performance of text embedding models across diverse tasks and languages, encompassing 8 embedding tasks, 58 datasets, and 112 languages.
- NannyML
NannyML is a library that allows you to estimate post-deployment model performance (without access to targets), detect data drift, and intelligently link data drift alerts back to changes in model performance.
- OGB
The Open Graph Benchmark (OGB) is a collection of benchmark datasets, data loaders, and evaluators for graph machine learning.
- Ollama Grid Search
Ollama Grid Search automates the process of selecting the best models, prompts, or inference parameters for a given use-case, allowing you to iterate over their combinations and to visually inspect the results.
- onWatch
onWatch is a lightweight Go CLI that tracks AI API quota usage across multiple providers (Anthropic Pro/Max Plans, Codex, Gemini CLI, Synthetic, Z.ai, GitHub Copilot, MiniMax Coding/Token Plan, Antigravity, OpenRouter) in real time, with consumption rate projections, historical usage graphs, and per-cycle tracking.
- OpenCompass
OpenCompass is an LLM evaluation platform, supporting a wide range of models (LLaMA, LLaMa2, ChatGLM2, ChatGPT, Claude, etc) over 50+ datasets.
- OpenLIT
OpenLIT is an open-source AI engineering platform that simplifies LLM workflows with observability, monitoring, guardrails, evaluations, and seamless integrations.
- OpenLLMetry
OpenLLMetry provides developers with deep visibility into Large Language Model applications through performance monitoring, execution tracing, and debugging capabilities.
- Opik
Opik is an open-source platform for evaluating, testing and monitoring LLM applications.
- Overcooked-AI
Overcooked-AI is a benchmark environment for fully cooperative human-AI task performance, based on the wildly popular video game Overcooked.
- Phoenix
Phoenix is an open-source AI observability platform designed for experimentation, evaluation, and troubleshooting.
- PromptBench
PromptBench is a unified evaluation framework for large language models
- Promptfoo
LLM red teaming and evaluation framework for testing jailbreaks, prompt injection, and other vulnerabilities with CI/CD integration.
- Prometheus-Eval
RagaAI Catalyst is a comprehensive platform designed to enhance the management and optimization of LLM projects.
- RagaAI Catalyst
Prometheus-Eval is a collection of tools for training, evaluating, and using language models specialized in evaluating other language models.
- Ragas
Ragas is a framework to evaluate RAG pipelines.
- RewardBench
RewardBench is a benchmark designed to evaluate the capabilities and safety of reward models.
- RLBench
RLBench is an ambitious large-scale benchmark and learning environment designed to facilitate research in a number of vision-guided manipulation research areas, including: reinforcement learning, imitation learning, multi-task learning, geometric computer vision, and in particular, few-shot learning.
- SimplerEnv
SimplerEnv is a simulated manipulation policy evaluation environments for real robot setups.
- SwanLab
SwanLab is an AI training tracking and visualization tool.
- Speech-to-Text Benchmark
Speech-to-Text Benchmark is a minimalist and extensible framework for benchmarking different speech-to-text engines.
- TensorFlow Model Analysis
TensorFlow Model Analysis (TFMA) is a library for evaluating TensorFlow models on large amounts of data in a distributed manner, using the same metrics defined in their trainer.
- TorchBench
TorchBench is a collection of open source benchmarks used to evaluate PyTorch performance.
- TruLens
TruLens provides a set of tools for evaluating and tracking LLM experiments.
- TrustLLM
TrustLLM is a comprehensive framework to evaluate the trustworthiness of large language models, which includes principles, surveys, and benchmarks.
- VBench
VBench is a comprehensive benchmark suite for video generative models.
- VLMEvalKit
VLMEvalKit is an open-source evaluation toolkit of large vision-language models (LVLMs).
Explainability & Fairness14 libraries
- Aequitas
An open-source bias audit toolkit for data scientists, machine learning researchers, and policymakers to audit machine learning models for discrimination and bias, and to make informed and equitable decisions around developing and deploying predictive risk-assessment tools.
- AI Explainability 360
Interpretability and explainability of data and machine learning models including a comprehensive set of algorithms that cover different dimensions of explanations along with proxy explainability metrics.
- AI Fairness 360
A comprehensive set of fairness metrics for datasets and machine learning models, explanations for these metrics, and algorithms to mitigate bias in datasets and models.
- Alibi
Alibi is an open source Python library aimed at machine learning model inspection and interpretation. The initial focus on the library is on black-box, instance based model explanations.
- captum
model interpretability and understanding library for PyTorch developed by Facebook. It contains general purpose implementations of integrated gradients, saliency maps, smoothgrad, vargrad and others for PyTorch models.
- Fairlearn
Fairlearn is a python toolkit to assess and mitigate unfairness in machine learning models.
- InterpretML
InterpretML is an open-source package for training interpretable models and explaining blackbox systems.
- Lightly
A python framework for self-supervised learning on images. The learned representations can be used to analyze the distribution in unlabeled data and rebalance datasets.
- LOFO Importance
LOFO (Leave One Feature Out) Importance calculates the importances of a set of features based on a metric of choice, for a model of choice, by iteratively removing each feature from the set, and evaluating the performance of the model, with a validation scheme of choice, based on the chosen metric.
- mljar-supervised
A Python package for AutoML on tabular data with feature engineering, hyper-parameters tuning, explanations and automatic documentation.
- Quantus
Quantus is an eXplainable AI toolkit for responsible evaluation of neural network explanations
- SHAP
SHapley Additive exPlanations is a unified approach to explain the output of any machine learning model.
- SHAPash
Shapash is a Python library that provides several types of visualization that display explicit labels that everyone can understand.
- WhatIf
An easy-to-use interface for expanding understanding of a black-box classification or regression ML model.
Feature Store3 libraries
- FEAST
Feast (Feature Store) is an open source feature store for machine learning. Feast is the fastest path to manage existing infrastructure to productionize analytic data for model training and online inference.
- Featureform
A virtual featurestore. Plug-&-play with your existing infra. Data Scientist approved. Discovery, Governance, Lineage, & Collaboration just a pip install away. Supports pandas, Python, spark, SQL + integrations with major cloud vendors.
- Hopsworks Feature Store
Offline/Online Feature Store for ML (Video).
Industry-strength Anomaly Detection5 libraries
- Alibi Detect
alibi-detect is a Python package focused on outlier, adversarial and concept drift detection.
- Darts
Darts is a library for user-friendly forecasting and anomaly detection on time series.
- Deequ
A library built on top of Apache Spark for defining "unit tests for data", which measure data quality in large datasets.
- PyOD
A Python Toolbox for Scalable Outlier Detection (Anomaly Detection).
- TFDV
TFDV (Tensorflow Data Validation) is a library for exploring and validating machine learning data.
Industry-strength Computer Vision13 libraries
- CameraTraps
CameraTraps (PyTorch Wildlife) is a collaborative deep learning framework for wildlife image analysis, providing detection and classification models trained on large-scale camera trap datasets.
- Deep Lake
Deep Lake is a data infrastructure optimized for computer vision.
- DeepForest
DeepForest is a Python package for training and predicting individual tree crowns and species from airborne RGB imagery using deep learning.
- Detectron2
Detectron2 is Facebook AI Research's next generation library that provides state-of-the-art detection and segmentation algorithms.
- KerasCV
KerasCV is a library of modular computer vision oriented Keras components.
- Kornia
Kornia is a differentiable computer vision library built on PyTorch that provides a rich set of differentiable image processing and geometric vision algorithms.
- LAVIS
LAVIS is a deep learning library for LAnguage-and-VISion intelligence research and applications.
- libcom
libcom is an image composition toolbox.
- LightlyTrain
Pretrain computer vision models on unlabeled data for industrial applications.
- MMCV
MMCV is a foundational computer vision library from OpenMMLab that provides essential functionalities like image and video processing, data transformation and augmentation, CNN architectures, and optimized CUDA operations.
- SuperGradients
SuperGradients is an open-source library for training PyTorch-based computer vision models.
- supervision
Supervision is a Python library designed for efficient computer vision pipeline management, providing tools for annotation, visualization, and monitoring of models.
- VideoSys
VideoSys supports many diffusion models with our various acceleration techniques, enabling these models to run faster and consume less memory.
Industry-strength Information Retrieval24 libraries
- AutoRAG
AutoRAG is a RAG AutoML tool for automatically finds an optimal RAG pipeline for your data.
- BGE
BGE builds one-stop retrieval toolkit for search and RAG.
- Cognita
Cognita is a RAG framework for building modular and production-ready applications.
- DocArray
DocArray is a library for nested, unstructured, multimodal data in transit, including text, image, audio, video, 3D mesh, etc. It allows deep-learning engineers to efficiently process, embed, search, recommend, store, and transfer multimodal data with a Pythonic API.
- EmbedAnything
EmbedAnything is a minimalist, lightweight, and high-performance embedding pipeline built in Rust for generating embeddings from text, images, audio, PDFs, and other media, with support for dense, sparse, ONNX, and late-interaction embeddings.
- Faiss
Faiss is a library for efficient similarity search and clustering of dense vectors.
- fastRAG
fastRAG is a research framework for efficient and optimized retrieval augmented generative pipelines, incorporating state-of-the-art LLMs and Information Retrieval.
- GraphRAG
GraphRAG is a data pipeline and transformation suite that is designed to extract meaningful, structured data from unstructured text using the power of LLMs.
- HippoRAG
HippoRAG is a novel retrieval augmented generation (RAG) framework inspired by the neurobiology of human long-term memory that enables LLMs to continuously integrate knowledge across external documents.
- JamAI Base
JamAI Base is an open-source RAG (Retrieval-Augmented Generation) backend platform that integrates an embedded database (SQLite) and an embedded vector database (LanceDB) with managed memory and RAG capabilities. It features built-in LLM, vector embeddings, and reranker orchestration and management, all accessible through a convenient, intuitive, spreadsheet-like UI and a simple REST API.
- LangExtract
LangExtract is a Python library that uses LLMs to extract structured information from unstructured text documents based on user-defined instructions. It processes materials such as clinical notes or reports, identifying and organizing key details while ensuring the extracted data corresponds to the source text.
- LightRAG
A simple and fast retrieval-augmented generation framework.
- llmware
llmware provides a unified framework for building LLM-based applications (e.g, RAG, Agents), using small, specialized models that can be deployed privately, integrated with enterprise knowledge sources safely and securely, and cost-effectively tuned and adapted for any business process.
- Mem0
Mem0 enhances AI assistants and agents with an intelligent memory layer, enabling personalized AI interactions.
- NGT
NGT provides commands and a library for performing high-speed approximate nearest neighbor searches against a large volume of data in high dimensional vector data space.
- NMSLIB
Non-Metric Space Library (NMSLIB): An efficient similarity search library and a toolkit for evaluation of k-NN methods for generic non-metric spaces.
- Qdrant
An open source vector similarity search engine with extended filtering support.
- R2R
R2R (RAG to Riches) is a comprehensive platform for building, deploying, and scaling RAG applications with hybrid search, multimodal support, and advanced observability.
- RAGFlow
RAGFlow is a RAG engine based on deep document understanding.
- RAGxplorer
RAGxplorer is a tool to build RAG visualisations.
- RAG-FiT
RAG-FiT is a library designed to improve LLMs ability to use external information by fine-tuning models on specially created RAG-augmented datasets.
- TextWorld
TextWorld is a text-based game generator and extensible sandbox learning environment for training and testing reinforcement learning (RL) agents.
- Vanna
Vanna is a RAG framework for SQL generation and related functionality.
- Zvec
Zvec is an open-source, in-process vector database for low-latency similarity search.
Industry-strength Natural Language Processing45 libraries
- aisuite
aisuite is a simple, unified interface to multiple generative AI providers.
- Align-Anything
Align-Anything aims to align any modality large models (any-to-any models), including LLMs, VLMs, and others, with human intentions and values
- BERTopic
BERTopic is a topic modeling technique that leverages transformers and c-TF-IDF to create dense clusters allowing for easily interpretable topics whilst keeping important words in the topic descriptions.
- Burr
Burr helps you develop applications that make decisions (chatbot, agent, simulation). It comes with production-ready features (telemetry, persistence, deployment, etc.) and the open-source, free, and local-first Burr UI.
- CodeTF
CodeTF is a one-stop Python transformer-based library for code large language models (Code LLMs) and code intelligence, provides a seamless interface for training and inferencing on code intelligence tasks like code summarization, translation, code generation and so on.
- Context7
Context7 provides up-to-date code docs for prompts and AI coding agents.
- Dify
Dify is an open-source LLM app development platform whose intuitive interface combines agentic AI workflow, RAG pipeline, agent capabilities, model management, observability features and more, letting you quickly go from prototype to production.
- dspy
A framework for programming with foundation models.
- Dust
Dust assists in the design and deployment of large language model apps.
- ESPnet
ESPnet is an end-to-end speech processing toolkit.
- FastChat
FastChat is an open platform for training, serving, and evaluating large language model based chatbots.
- Flair
Simple framework for state-of-the-art NLP developed by Zalando which builds directly on PyTorch.
- FunASR
FunASR is a production-grade ASR toolkit supporting 50+ languages with built-in VAD, punctuation, speaker diarization, and emotion recognition, plus Docker/WebSocket/REST deployment and ONNX runtime support.
- Fun-ASR
LLM-based ASR supporting 31 languages including Chinese dialects with native punctuation, timestamps, and speaker diarization.
- Gensim
Gensim is a Python library for topic modelling, document indexing and similarity retrieval with large corpora.
- gpt-fast
Simple and efficient pytorch-native transformer text generation.
- h2oGPT
h2oGPT is an open source generative AI, gives organizations like yours the power to own large language models while preserving your data ownership.
- Haystack
Haystack is an open source NLP framework to interact with your data using Transformer models and LLMs (GPT-3 and alike). Haystack offers production-ready tools to quickly build ChatGPT-like question answering, semantic search, text generation, and more.
- Interactive Composition Explorer
ICE is a Python library and trace visualizer for language model programs.
- Jan
Jan is an open-source ChatGPT alternative that runs 100% offline on your computer, allowing you to download and run LLMs locally with full control and privacy.
- Lamini
Lamini is an LLM engine for rapidly customizing models.
- LangChain
LangChain assists in building applications with LLMs through composability.
- LlamaIndex
LlamaIndex (GPT Index) is a data framework for your LLM application.
- LLaMA
LLaMA is intended as a minimal, hackable and readable example to load LLaMA (arXiv) models and run inference.
- LLaMA-Factory
LLaMA-Factory makes it easy to fine-tunes 100+ large language models with zero-code CLI and Web UI
- LLMBox
LLMBox is a comprehensive library for implementing LLMs, including a unified training pipeline and comprehensive model evaluation.
- LLaMA2-Accessory
LLaMA2-Accessory is an open-source toolkit for pretraining, finetuning and deployment of Large Language Models (LLMs) and multimodal LLMs.
- LMFlow
LMFlow is an extensible, convenient, and efficient toolbox for finetuning large machine learning models.
- Megatron-LM
Megatron-LM is a highly optimized and efficient library for training large language models.
- MindNLP
MindNLP is an easy-to-use and high-performance NLP and LLM framework based on MindSpore, compatible with models and datasets of Huggingface.
- MLC LLM
MLC LLM is a universal solution that allows any language models to be deployed natively on a diverse set of hardware backends and native applications, plus a productive framework for everyone to further optimize model performance for their own use cases.
- mlx-lm
MLX LM is a Python package for generating text and fine-tuning large language models on Apple silicon with MLX, featuring integration with Hugging Face Hub and support for quantization and distributed inference.
- Ollama
Get up and running with large language models, locally.
- olmOCR
olmOCR is a toolkit for training language models to work with PDF documents in the wild.
- PaddleNLP
PaddleNLP is a Large Language Model (LLM) development suite based on the PaddlePaddle deep learning framework, supporting efficient large model training, lossless compression, and high-performance inference on various hardware devices.
- Promptise Foundry
Promptise Foundry is a production Python framework for agentic AI and MCP servers, covering autonomous runtime, memory, tool integration, governance (budget, health, mission, secrets), guardrails, semantic caching, and observability.
- PyLLMs
PyLLMs is a minimal Python library to connect to various Language Models (LLMs) with a built-in model performance benchmark.
- Semantic Kernel
Semantic Kernel is an SDK that integrates Large Language Models (LLMs) like OpenAI, Azure OpenAI, and Hugging Face with conventional programming languages like C#, Python, and Java. Semantic Kernel achieves this by allowing you to define plugins that can be chained together in just a few lines of code.
- Sentence Transformers
Sentence Transformers provides an easy method to compute dense vector representations for sentences, paragraphs, and images.
- SpaCy
spaCy is a library for advanced Natural Language Processing in Python and Cython.
- SWIFT
SWIFT is a scalable lightweight infrastructure for deep learning model fine-tuning.
- Tensorflow Lingvo
A framework for building neural networks in Tensorflow, particularly sequence models.
- Tensorflow Text
TensorFlow Text provides a collection of text related classes and ops ready to use with TensorFlow 2.0.
- ToolBench
ToolBench is an open platform for training, serving, and evaluating large language model for tool learning.
- Transformers
Huggingface's library of state-of-the-art pretrained models for Natural Language Processing (NLP).
Industry-strength Recommender System5 libraries
- EasyRec
EasyRec is a framework for large scale recommendation algorithms.
- Gorse
Gorse aims to be a universal open-source recommender system that can be quickly introduced into a wide variety of online services.
- Merlin
NVIDIA Merlin is an open source library providing end-to-end GPU-accelerated recommender systems, from feature engineering and preprocessing to training deep learning models and running inference in production.
- Recommenders
Recommenders contains benchmark and best practices for building recommendation systems, provided as Jupyter notebooks.
- TorchRec
TorchRec is a PyTorch domain library built to provide common sparsity and parallelism primitives needed for large-scale recommender systems (RecSys).
Industry-strength Reinforcement Learning39 libraries
- Acme
Acme is a library of reinforcement learning (RL) building blocks that strives to expose simple, efficient, and readable agents.
- AReaL
AReaL is a reinforcement learning library.
- ChatLearn
ChatLearn is a flexible and efficient reinforcement learning training framework for large language models, supporting distributed training engines (FSDP2, Megatron) and inference engines (vLLM, SGLang) with modern RL algorithms such as GRPO and GSPO.
- CleanRL
CleanRL is a Deep Reinforcement Learning library that provides high-quality single-file implementation with research-friendly features. The implementation is clean and simple, yet we can scale it to run thousands of experiments using AWS Batch.
- CompilerGym
CompilerGym is a library of easy to use and performant reinforcement learning environments for compiler tasks.
- d3rlpy
d3rlpy is an offline deep reinforcement learning library for practitioners and researchers.
- D4RL
D4RL is an open-source benchmark for offline reinforcement learning.
- Dopamine
Dopamine is a research framework for fast prototyping of reinforcement learning algorithms. It aims to fill the need for a small, easily grokked codebase in which users can freely experiment with wild ideas (speculative research).
- EvoTorch
EvoTorch is an open source evolutionary computation library developed at NNAISENSE, built on top of PyTorch.
- FinRL
FinRL is the first open-source framework to demonstrate the great potential of financial reinforcement learning.
- Gymnasium
Gymnasium is an open source Python library for developing and comparing reinforcement learning algorithms by providing a standard API to communicate between learning algorithms and environments, as well as a standard set of environments compliant with that API.
- Gymnasium-Robotics
Gymnasium-Robotics contains a collection of Reinforcement Learning robotic environments that use the Gymansium API. The environments run with the MuJoCo physics engine and the maintained mujoco python bindings.
- Jumanji
Jumanji is a suite of Reinforcement Learning (RL) environments written in JAX providing clean, hardware-accelerated environments for industry-driven research.
- MARLlib
MARLlib is a comprehensive Multi-Agent Reinforcement Learning algorithm library based on RLlib. It provides MARL research community with a unified platform for building, training, and evaluating MARL algorithms.
- Mava
Mava is a framework for distributed multi-agent reinforcement learning in JAX.
- Melting Pot
Melting Pot is a suite of test scenarios for multi-agent reinforcement learning.
- MetaDrive
MetaDrive is a driving simulator that composes diverse driving scenarios for generalizable RL.
- Minigrid
The Minigrid library contains a collection of discrete grid-world environments to conduct research on Reinforcement Learning. The environments follow the Gymnasium standard API and they are designed to be lightweight, fast, and easily customizable.
- MiniWorld
MiniWorld is a minimalistic 3D interior environment simulator for reinforcement learning & robotics research.
- ML-Agents
ML-Agents is an open-source project that enables games and simulations to serve as environments for training reinforcement learning intelligent agents.
- MLGym
MLGym is a gym environment enabling research on reinforcement learning (RL) algorithms for training such agents for ML tasks.
- MushroomRL
MushroomRL is a Python reinforcement learning (RL) library whose modularity allows to easily use well-known Python libraries for tensor computation (e.g. PyTorch, Tensorflow) and RL benchmarks (e.g. OpenAI Gym, PyBullet, Deepmind Control Suite).
- OmniSafe
OmniSafe is an infrastructural framework designed to accelerate safe reinforcement learning (RL) research.
- OpenRLHF
OpenRLHF is an open-source framework for reinforcement learning from human feedback (RLHF).
- PARL
PARL is a flexible and high-efficient reinforcement learning framework.
- PettingZoo
PettingZoo is a Python library for conducting research in multi-agent reinforcement learning, akin to a multi-agent version of Gymnasium.
- ranx
ranx is a library of fast ranking evaluation metrics implemented in Python, leveraging Numba for high-speed vector operations and automatic parallelization.
- RL4CO
RL4CO is a PyTorch library for all things reinforcement learning for combinatorial optimization (CO).
- RL2
RL2 is a reinforcement learning library.
- RLinf
RLinf is a reinforcement learning library.
- ROLL
ROLL is a reinforcement learning library.
- skrl
skrl is an open-source modular library for Reinforcement Learning written in Python (using PyTorch) and designed with a focus on readability, simplicity, and transparency of algorithm implementation.
- SkyRL
SkyRL is a full-stack reinforcement learning library providing modular training frameworks, cross-platform inference backends, agentic pipelines, and gymnasium environments for long-horizon, real-world RL tasks.
- slime
slime is an LLM post-training framework for RL Scaling.
- Stable Baselines
A fork of OpenAI Baselines, implementations of reinforcement learning algorithms.
- TF-Agents
A reliable, scalable and easy to use TensorFlow library for contextual bandits and reinforcement learning.
- TorchRL
TorchRL is an open-source Reinforcement Learning (RL) library for PyTorch.
- TRL
Train transformer language models with reinforcement learning.
- veRL
veRL (HybridFlow) is a flexible, efficient and industrial-level RL(HF) training framework designed for LLMs.
Industry-strength Robotics7 libraries
- AI2-THOR
AI2-THOR is a near photo-realistic interactable framework for AI agents.
- Genesis
Genesis is a physics platform for Embodied AI and robot simulation.
- Habitat-Sim
Habitat-Sim is a flexible, high-performance 3D simulator for Embodied AI research.
- IsaacLab
IsaacLab is a unified and modular framework for robot learning that leverages NVIDIA Isaac Sim.
- LeRobot
LeRobot provides models, datasets, and tools for real-world robotics and imitation learning.
- robosuite
robosuite is a simulation framework powered by the MuJoCo physics engine for robot learning.
- RoboVerse
RoboVerse is a comprehensive robotics simulation platform with diverse environments.
Industry-strength Visualisation25 libraries
- Apache ECharts
Apache ECharts is a powerful, interactive charting and data visualization library for browser.
- Apache Superset
A modern, enterprise-ready business intelligence web application.
- Bokeh
Bokeh is an interactive visualization library for Python that enables beautiful and meaningful visual presentation of data in modern web browsers.
- Bread Dataset Viewer
A VS Code extension for viewing and exploring large machine learning datasets (CSV, JSON, Parquet, etc.) directly within the editor without the IDE crashing.
- Bread WandB Viewer
A VS Code extension to view Weights & Biases experiments, logs, and artifacts within the IDE, eliminating the need to switch to the web UI & preserving data privacy by being 100% offline.
- Data Formulator
Transform data and create rich visualizations iteratively with AI.
- ggplot2
An implementation of the grammar of graphics for R.
- gradio
Quickly create and share demos of models - by only writing Python. Debug models interactively in your browser, get feedback from collaborators, and generate public links without deploying anything.
- Kangas
Kangas is a tool for exploring, analyzing, and visualizing large-scale multimedia data. It provides a straightforward Python API for logging large tables of data, along with an intuitive visual interface for performing complex queries against your dataset.
- matplotlib
A Python 2D plotting library which produces publication-quality figures in a variety of hardcopy formats and interactive environments across platforms.
- Model Explorer
Model Explorer is a tool for visualizing and exploring machine learning models, providing an intuitive graph-based view to understand model structure, inspect layer details, and navigate large neural networks.
- Netron
Netron is a viewer for neural network, deep learning and machine learning models.
- Perspective
Streaming pivot visualization via WebAssembly.
- Plotly
An interactive, open source, and browser-based graphing library for Python.
- Redash
Redash is anopen source visualisation framework that is built to allow easy access to big datasets leveraging multiple backends.
- Rerun
Rerun is an open-source SDK for logging, storing, querying, and visualizing multimodal data, designed for robotics, computer vision, and spatial AI.
- seaborn
Seaborn is a Python visualization library based on matplotlib. It provides a high-level interface for drawing attractive statistical graphics.
- Spotlight
Spotlight helps you to identify critical data segments and model failure modes. It enables you to build and maintain reliable machine learning models by curating high-quality datasets.
- Streamlit
Streamlit lets you create apps for your machine learning projects with deceptively simple Python scripts. It supports hot-reloading, so your app updates live as you edit and save your file.
- tensorboardX
Write TensorBoard events with simple function call.
- TensorBoard
TensorBoard is a visualization toolkit for machine learning experimentation that makes it easy to host, track, and share ML experiments.
- Torchvista
Torchvista is an interactive notebook-based tool to visualise the forward pass of any PyTorch model as a computation graph within notebooks, with support for collapsible nested modules and error-tolerant partial visualisations.
- Transformer Explainer
Transformer Explainer is an interactive visualization tool designed to help anyone learn how Transformer-based models like GPT work.
- Vega-Altair
Vega-Altair is a declarative statistical visualization library for Python.
- ydata-profiling
ydata-profiling provides a one-line Exploratory Data Analysis (EDA) experience in a consistent and fast solution.
Metadata Management6 libraries
- Amundsen
Amundsen is a metadata driven application for improving the productivity of data analysts, data scientists and engineers when interacting with data.
- Apache Atlas
Apache Atlas framework is an extensible set of core foundational governance services – enabling enterprises to effectively and efficiently meet their compliance requirements within Hadoop and allows integration with the whole enterprise data ecosystem.
- DataHub
DataHub is LinkedIn's generalized metadata search & discovery tool.
- Marquez
Marquez is an open source metadata service for the collection, aggregation, and visualization of a data ecosystem's metadata.
- Metacat
Metacat is a unified metadata exploration API service. Metacat focuses on solving these problems: 1) federated views of metadata systems; 2) arbitrary metadata storage about data sets; 3) metadata discovery.
- ML Metadata
a library for recording and retrieving metadata associated with ML developer and data scientist workflows.
Model, Data & Experiment Management16 libraries
- Aim
A super-easy way to record, search and compare AI experiments.
- ClearML
Auto-Magical Experiment Manager & Version Control for AI (previously Trains).
- DataHub
DataHub is an open-source data catalog for the modern data stack.
- Dolt
Dolt is a SQL database that you can fork, clone, branch, merge, push and pull just like a git repository.
- DVC
DVC (Data Version Control) is a git fork that allows for version management of models.
- HuggingFace Model Downloader
HuggingFace Model Downloader is a utility tool for downloading models and datasets from the HuggingFace website. It offers multithreaded downloading for LFS files and ensures the integrity of downloaded models with SHA256 checksum verification.
- Keepsake
Version control for machine learning.
- KitOps
KitOps is an open and standards-based packaging and versioning system for AI/ML projects that works with all the AI/ML, development, and DevOps tools you are already using.
- lakeFS
Repeatable, atomic and versioned data lake on top of object storage.
- MLflow
Open source platform to manage the ML lifecycle, including experimentation, reproducibility and deployment.
- Neptune
Neptune is a scalable experiment tracker for teams that train foundation models.
- Polyaxon
A platform for reproducible and scalable machine learning and deep learning on kubernetes - (Video).
- Quilt
Versioning, reproducibility and deployment of data and models.
- Sacred
Tool to help you configure, organize, log and reproduce machine learning experiments.
- TerminusDB
A graph database management system that stores data like git.
- Weights & Biases
Weights & Biase is a machine learning experiment tracking, dataset versioning, hyperparameter search, visualization, and collaboration.
Model Storage Optimisation27 libraries
- AutoTrain Advanced
AutoTrain Advanced is a no-code solution that allows you to train machine learning models in just a few clicks.
- Avalanche
Avalanche is an end-to-end Continual Learning library to provide a shared and collaborative open-source (MIT licensed) codebase for fast prototyping, training and reproducible evaluation of continual learning algorithms.
- Axolotl
Axolotl is a tool designed to streamline the fine-tuning of various AI models, offering support for multiple configurations and architectures.
- BindsNET
BindsNET is a spiking neural network simulation library geared towards the development of biologically inspired algorithms for machine learning.
- CML
Continuous Machine Learning (CML) is an open-source library for implementing continuous integration & delivery (CI/CD) in machine learning projects.
- CoreNet
CoreNet is a deep neural network toolkit that allows researchers and engineers to train standard and novel small and large-scale models for variety of tasks, including foundation models (e.g., CLIP and LLM), object classification, object detection, and semantic segmentation.
- DataLinter
DataLinter is an open-source contextual linter for data and code, designed to be data and code agnosting through plugins.
- Determined
Deep learning training platform with integrated support for distributed training, hyperparameter tuning, and model management (supports Tensorflow and Pytorch).
- dstack
dstack is an open-source container orchestrator that simplifies workload orchestration and drives GPU utilization for ML teams.
- envd
Machine learning development environment for data science and AI/ML engineering teams.
- Fairseq
Fairseq(-py) is a sequence modeling toolkit that allows researchers and developers to train custom models for translation, summarization, language modeling and other text generation tasks.
- Fire-Flyer File System
The Fire-Flyer File System (3FS) is a high-performance distributed file system designed to address the challenges of AI training and inference workloads. It leverages modern SSDs and RDMA networks to provide a shared storage layer that simplifies development of distributed applications.
- H2O-3
Fast scalable Machine Learning platform for smarter applications: Deep Learning, Gradient Boosting & XGBoost, Random Forest, Generalized Linear Modeling (Logistic Regression, Elastic Net), K-Means, PCA, Stacked Ensembles, Automatic Machine Learning (AutoML), etc..
- Hopsworks
Hopsworks is a data-intensive platform for the design and operation of machine learning pipelines.
- Ignite
Ignite is a high-level library to help with training and evaluating neural networks in PyTorch flexibly and transparently.
- Kubeflow
A cloud-native platform for machine learning based on Google's internal machine learning pipelines.
- Ludwig
Ludwig is a low-code framework for building custom AI models like LLMs and other deep neural networks.
- MFTCoder
MFTCoder is an open-source project of CodeFuse for accurate and efficient Multi-task Fine-tuning(MFT) on Large Language Models(LLMs), especially on Code-LLMs(large language model for code tasks).
- MLeap
Standardisation of pipeline and model serialization for Spark, Tensorflow and sklearn.
- Nanotron
Nanotron provides distributed primitives to train a variety of models efficiently using 3D parallelism.
- NeMo
NVIDIA NeMo is a scalable and cloud-native generative AI framework built for researchers and PyTorch developers working on Large Language Models (LLMs), Multimodal Models (MMs), Automatic Speech Recognition (ASR), Text to Speech (TTS), and Computer Vision (CV) domains. It is designed to help you efficiently create, customize, and deploy new generative AI models by leveraging existing code and pre-trained model checkpoints.
- Prime
Prime is a framework for efficient, globally distributed training of AI models over the internet.
- PyCaret
) - low-code library for training and deploying models (scikit-learn, XGBoost, LightGBM, spaCy)
- Sematic
Platform to build resource-intensive pipelines with simple Python.
- Skaffold
Skaffold is a command line tool that facilitates continuous development for Kubernetes applications. You can iterate on your application source code locally then deploy to local or remote Kubernetes clusters.
- TFX
Tensorflow Extended (TFX) is a production oriented configuration framework for ML based on TensorFlow, incl. monitoring and model version management.
- unsloth
Fine-tuning & Reinforcement Learning for LLMs. Train OpenAI gpt-oss, DeepSeek-R1, Qwen3, Gemma 3, TTS 2x faster with 70% less VRAM.
Model Training & Orchestration10 libraries
- AutoAWQ
AutoAWQ is an easy-to-use package for 4-bit quantized models.
- AutoGPTQ
An easy-to-use LLMs quantization package with user-friendly apis, based on GPTQ algorithm.
- AWQ
Activation-aware Weight Quantization for LLM Compression and Acceleration.
- GGML
GGML is a high-performance, tensor library for machine learning that enables efficient inference on CPUs, particularly optimized for large language models.
- neural-compressor
Intel® Neural Compressor aims to provide popular model compression techniques such as quantization, pruning (sparsity), distillation, and neural architecture search on mainstream frameworks.
- NNEF
Neural Network Exchange Format (NNEF) is an open standard for representing neural network models to enable interoperability and portability across different machine learning frameworks and platforms.
- ONNX
ONNX (Open Neural Network Exchange) is an open-source format designed to facilitate interoperability and portability of machine learning models across different frameworks and platforms.
- PFA
PFA (Portable Format for Analytics) format is a standard for representing and exchanging predictive models and analytics workflows in a portable, JSON-based format.
- PMML
PMML (Predictive Model Markup Language) is an XML-based standard for representing and sharing predictive models between different applications.
- Quanto
Quanto aims to simplify quantizing deep learning models.
Privacy & Safety15 libraries
- AI Gateway
The AI Gateway is a blazing fast AI Gateway with integrated guardrails.
- ART
ART (Adversarial Robustness Toolbox) provides tools that enable developers and researchers to defend and evaluate Machine Learning models and applications against the adversarial threats of Evasion, Poisoning, Extraction, and Inference.
- CipherChat
CipherChat is a framework to evaluate the generalization capability of safety alignment for LLMs
- DeepTeam
DeepTeam is a simple-to-use, open-source LLM red teaming framework, for penetration testing and safe guarding large-language model systems.
- FATE
FATE (Federated AI Technology Enabler) is the world's first industrial grade federated learning open source framework to enable enterprises and institutions to collaborate on data while protecting data security and privacy.
- FedML
FedML provides a research and production integrated edge-cloud platform for Federated/Distributed Machine Learning at anywhere at any scale.
- Flower
Flower is a Federated Learning Framework with a unified approach. It enables the federation of any ML workload, with any ML framework, and any programming language.
- Google's Differential Privacy
This is a C++ library of ε-differentially private algorithms, which can be used to produce aggregate statistics over numeric data sets containing private or sensitive information.
- Guardrails
Guardrails is a package that lets a user add structure, type and quality guarantees to the outputs of large language models.
- NeMo Guardrails
NeMo Guardrails is an open-source toolkit for easily adding programmable guardrails to LLM-based conversational systems.
- Opacus
Opacus is a library that enables training PyTorch models with differential privacy. It supports training with minimal code changes required on the client, has little impact on training performance, and allows the client to online track the privacy budget expended at any given moment.
- OpenFL
OpenFL is a Python framework for Federated Learning. OpenFL is designed to be a flexible, extensible and easily learnable tool for data scientists. OpenFL is developed by Intel Internet of Things Group (IOTG) and Intel Labs.
- PySyft
A Python library for secure, private Deep Learning. PySyft decouples private data from model training, using Multi-Party (MPC) within PyTorch.
- Tensorflow Privacy
A Python library that includes implementations of TensorFlow optimizers for training machine learning models with differential privacy.
- TF Encrypted
A Framework for Confidential Machine Learning on Encrypted Data in TensorFlow.
02 — HOW IT STAYS CURRENT
How it stays current
New libraries are added continuously and summarised in monthly releases, so watching the repository doubles as an ecosystem changelog. The weekly companion is the Machine Learning Engineer newsletter, where "over 70,000 ML professionals and enthusiasts" receive curated production ML articles and tutorials.
The on-domain catalogue above is a committed rendition of the canonical GitHub README. The GitHub repository remains the source of truth for updates and contributions.