Best Open Source AI/ML Tools

Open source ai/ml tools, ranked by score and analyzed honestly. Part of our AI & Machine Learning coverage.

Ranked by score. Updated weekly.

1

openai-python

97

The official Python library for the OpenAI API

31,029Pythonpermissive
2

Transformers

91

Model framework for state-of-the-art ML

161,714Pythonpermissive
3

ragflow

90

RAGFlow is a leading open-source Retrieval-Augmented Generation (RAG) engine that fuses cutting-edge RAG with Agent capabilities to create a superior context layer for LLMs

83,151Pythonpermissive
4

LiteLLM

89

SDK and proxy to call 100+ LLM APIs in OpenAI format

50,845Pythonpermissive
5

Gradio

83

Build and share ML demo apps in Python

42,960Pythonpermissive
6

Ray

83

AI compute engine for ML workloads at scale

42,923Pythonpermissive
7

Label Studio

83

Multi-type data labeling and annotation

27,638TypeScriptpermissive
8

MLX

83

Array framework for Apple silicon

27,125C++permissive
9

MLflow

83

Open source AI/ML lifecycle platform

26,593Pythonpermissive
10

skypilot

83

Run, manage, and scale AI workloads on any AI infrastructure. Use one system to access & manage all AI compute (Kubernetes, Slurm, 20+ clouds, on-prem).

10,173Pythonpermissive
11

OpenMAIC

82

Open Multi-Agent Interactive Classroom — Get an immersive, multi-agent learning experience in just one click

18,685TypeScriptstrong-copyleft
12

Langfuse

81

Open source LLM engineering platform

29,360TypeScriptpermissive
13

Weights & Biases

81

ML experiment tracking

11,129Pythonpermissive
14

pytorch

80

Tensors and Dynamic neural networks in Python with strong GPU acceleration

100,845Pythonunknown
15

headroom

77

The Context Optimization Layer for LLM Applications

35,542Pythonpermissive
16

civitai

77

Open source community platform for sharing and discovering AI image generation models

7,150TypeScriptpermissive
17

torchtitan

77

A PyTorch native platform for training generative AI models

5,443Pythonpermissive
18

xla

75

A machine learning compiler for GPUs, CPUs, and ML accelerators

4,340C++permissive
19

awesome-free-llm-apis

73

Permanent Free LLM API List (API Keys) 😎🔑

5,147permissive
20

Aim

61

Easy-to-use & supercharged open-source experiment tracker.

6,162permissive

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