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

30,765Pythonpermissive
2

Transformers

91

Model framework for state-of-the-art ML

160,629Pythonpermissive
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

80,530Pythonpermissive
4

LiteLLM

86

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

47,034Pythonpermissive
5

Gradio

83

Build and share ML demo apps in Python

42,583Pythonpermissive
6

Ray

83

AI compute engine for ML workloads at scale

42,529Pythonpermissive
7

Label Studio

83

Multi-type data labeling and annotation

27,321TypeScriptpermissive
8

MLX

83

Array framework for Apple silicon

26,218C++permissive
9

MLflow

83

Open source AI/ML lifecycle platform

25,939Pythonpermissive
10

anthropic-sdk-python

83

Official Python SDK for the Anthropic API (Claude models).

3,446Pythonpermissive
11

OpenMAIC

82

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

17,505TypeScriptstrong-copyleft
12

Langfuse

81

Open source LLM engineering platform

27,238TypeScriptpermissive
13

Weights & Biases

81

ML experiment tracking

11,068Pythonpermissive
14

civitai

77

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

7,108TypeScriptpermissive
15

torchtitan

77

A PyTorch native platform for training generative AI models

5,337Pythonpermissive
16

xla

75

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

4,271C++permissive
17

python-genai

73

Google Gen AI Python SDK provides an interface for developers to integrate Google's generative models into their Python applications.

3,699Pythonpermissive
18

awesome-opensource-ai

71

Curated list of the best truly open-source AI projects, models, tools, and infrastructure.

3,588permissive
19

awesome-free-llm-apis

69

Permanent Free LLM API List (API Keys) 😎🔑

4,309permissive
20

Aim

61

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

6,119permissive

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