Guide · generated from live data
Open-source AI projects and open-weight models
We track 42 products in this group. By our measured-attention ranking the most visible are Hugging Face Hub, Model Context Protocol, LangChain; 5 list a free tier. This is a popularity ordering, not a quality verdict - see methodology.
- 1
The largest hub for open models, datasets and Spaces, plus Transformers.
Popularity #1Trend 7d -38%From $9/mo Verified <24h★ 167KML platforms & hubs · Inference & hosting - 2
Open protocol for connecting AI applications to tools and data sources.
Popularity #4Trend 7d +3%From — ★ 9.3KAgent frameworks · Orchestration & RAG - 3
Framework for LLM applications and agents; LangGraph for stateful agent workflows.
Popularity #9Trend 7d +4%From — ★ 147KOrchestration & RAG · Agent frameworks - 4
Alibaba's open-weight model family (text, coder, vision, audio, image).
Popularity #10Trend 7d -3%From — ★ 28KOpen-weight models - 5
Fair-code workflow automation with native AI agent nodes.
Popularity #11Trend 7d +11%From Free Not verified★ 206KAutomation · Agent frameworks - 6
DeepSeek's free chat assistant and low-cost API, built on its open-weight models.
Popularity #12Trend 7d -6%From Free Not verified★ 105KGeneral assistants · Coding · Open-weight models - 7
OpenAI's open-source speech recognition model.
Popularity #16Trend 7d -3%From — ★ 110KVoice & speech · Meetings & transcription - 8
Run open models locally with a simple CLI and API.
Popularity #18Trend 7d -21%From Free Not verified★ 182KLocal LLM runtimes - 9
High-throughput, memory-efficient inference and serving engine for LLMs.
Popularity #23Trend 7d +12%From — ★ 93KInference & hosting - 10
LLM inference in C/C++ with GGUF quantisation.
Popularity #25Trend 7d +2%From — ★ 130KLocal LLM runtimes · Inference & hosting - 11
Google DeepMind's lightweight open-weight models.
Popularity #32Trend 7d +2%From — Open-weight models - 12
TypeScript toolkit for building AI applications and agents.
Popularity #33Trend 7d +49%From — ★ 27KOrchestration & RAG · Agent frameworks - 13
Meta's family of open-weight language and multimodal models.
Popularity #42Trend 7d +8%From — ★ 7.7KOpen-weight models - 14
Anthropic's SDK for building agents on the Claude Code harness.
Popularity #45Trend 7d +7%From — Agent frameworks - 15
Open-source LLM engineering platform: tracing, evals and prompt management.
Popularity #49Trend 7d +14%From — ★ 35KObservability & evals - 16
Stability AI's open-weight latent diffusion image models.
Popularity #51Trend 7d -4%From — ★ 27KImage generation · Open-weight models - 17
Lightweight framework for multi-agent workflows with handoffs, guardrails and tracing.
Popularity #54Trend 7d +17%From — ★ 30KAgent frameworks - 18
Self-hosted AI interface for Ollama and OpenAI-compatible APIs.
Popularity #58Trend 7d -1%From — ★ 153KLocal LLM runtimes · General assistants - 19
Z.ai's open-weight GLM model family and API.
Popularity #59Trend 7d -39%From — Open-weight models · Model APIs - 20
Open-source vector search engine written in Rust.
Popularity #62Trend 7d +9%From — ★ 35KVector databases - 21
Open-source vector database.
Popularity #65Trend 7d -5%From — ★ 17KVector databases - 22
Open-source AI coding agent for the terminal.
Popularity #66Trend 7d +100%From — ★ 211KCoding agents - 23
Open-source embedding database.
Popularity #67Trend 7d -1%From — ★ 29KVector databases - 24
Open-source library that makes websites accessible to AI agents.
Popularity #68Trend 7d -1%From — ★ 117KBrowser & computer-use agents · Agent frameworks - 25
Data framework for RAG and document agents; LlamaParse for document parsing.
Popularity #70Trend 7d -5%From — ★ 52KOrchestration & RAG · Document analysis - 26
Framework and platform for orchestrating role-playing multi-agent systems.
Popularity #72Trend 7d -33%From — ★ 59KAgent frameworks · Automation - 27
Black Forest Labs' text-to-image and image editing models (open and pro).
Popularity #74Trend 7d -15%From — ★ 26KImage generation · Open-weight models - 28
Google's open-source AI agent for the terminal.
Popularity #77Trend 7d +38%From Free Not verified★ 107KCoding agents · Coding - 29
Microsoft's framework for multi-agent AI applications.
Popularity #85Trend 7d -7%From — ★ 61KAgent frameworks - 30
Open-source AI pair programming in the terminal.
Popularity #86Trend 7d -10%From — ★ 49KCoding agents - 31
NVIDIA's open models, datasets and recipes.
Popularity #89Trend 7d —From — Open-weight models - 32
Moonshot AI's assistant and open-weight Kimi model family.
Popularity #90Trend 7d —From — General assistants · Research · Open-weight models - 33
Node-based open-source interface for diffusion and generative media workflows.
Popularity #91Trend 7d —From — ★ 135KImage generation · Video generation - 34
Mistral AI's Apache-licensed open-weight models.
Popularity #94Trend 7d —From — Open-weight models - 35
Open-source autonomous coding agent extension for VS Code.
Popularity #96Trend 7d —From — ★ 69KCoding agents - 36
OpenAI's open-weight reasoning models.
Popularity #97Trend 7d —From — ★ 20KOpen-weight models - 37
Physical Intelligence's open vision-language-action models for robots.
Popularity #101Trend 7d —From — ★ 14KOpen-weight models - 38
Open-source IDE extensions and CLI for custom AI code assistants.
Popularity #114Trend 7d —From — ★ 36KCoding - 39
Open-source, extensible on-machine AI agent from Block.
Popularity #122Trend 7d —From — ★ 55KCoding agents · General-purpose agents - 40
MiniMax's open-weight LLMs and Hailuo video models.
Popularity #136Trend 7d —From — Open-weight models · Video generation - 41
Open-source platform for autonomous software development agents.
Popularity #137Trend 7d —From — ★ 89KCoding agents - 42
Microsoft's small language models.
Popularity #138Trend 7d —From — Open-weight models