Top Trending Open Source AI Tools Right Now

The open source AI landscape moves fast. Here are the projects gaining the most community traction this month.

Tensorflow — 195,108 ★

An Open Source Machine Learning Framework for Everyone

• Category: Framework | Pricing: Open Source

Autogpt — 184,290 ★

AutoGPT is the vision of accessible AI for everyone, to use and to build on. Our mission is to provide the tools, so that you can focus on what matters.

• Category: LLM | Pricing: Open Source

Everything Claude Code — 181,442 ★

The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.

• Category: AI Agents | Pricing: Open Source

Ollama — 171,352 ★

Get up and running with Kimi-K2.5, GLM-5, MiniMax, DeepSeek, gpt-oss, Qwen, Gemma and other models.

• Category: LLM | Pricing: Open Source

Stable Diffusion Webui — 163,042 ★

Stable Diffusion web UI

• Category: Image Gen | Pricing: Open Source

Prompts.Chat — 162,192 ★

f.k.a. Awesome ChatGPT Prompts. Share, discover, and collect prompts from the community. Free and open source — self-host for your organization with complete privacy.

• Category: LLM | Pricing: Open Source

Transformers — 160,582 ★

🤗 Transformers: the model-definition framework for state-of-the-art machine learning models in text, vision, audio, and multimodal models, for both inference and training.

• Category: Voice & Audio | Pricing: Open Source

Hermes Agent — 148,815 ★

The agent that grows with you

• Category: AI Agents | Pricing: Open Source

Dify — 141,278 ★

Production-ready platform for agentic workflow development.

• Category: LLM | Pricing: Open Source

Open Webui — 136,954 ★

User-friendly AI Interface (Supports Ollama, OpenAI API, …)

• Category: LLM | Pricing: Open Source

Langchain — 136,664 ★

The agent engineering platform.

• Category: AI Agents | Pricing: Open Source

Firecrawl — 119,502 ★

🔥 The API to search, scrape, and interact with the web for AI

• Category: AI Agents | Pricing: Open Source

Comfyui — 112,810 ★

The most powerful and modular diffusion model GUI, api and backend with a graph/nodes interface.

• Category: Dev Tools | Pricing: Open Source

Pytorch — 99,887 ★

Tensors and Dynamic neural networks in Python with strong GPU acceleration

• Category: AI/ML | Pricing: Open Source

Spec Kit — 98,474 ★

💫 Toolkit to help you get started with Spec-Driven Development

• Category: AI/ML | Pricing: Open Source

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Updated regularly by LambdaBase.