langchain vs openfang
A neutral, constraint-first comparison - live GitHub stats and typed relationships, not marketing.
| langchain | openfang | |
|---|---|---|
| Tagline | The agent engineering platform. | The Agent Operating System |
| Stars | 141k | 18k |
| Forks | 23k | 2.3k |
| Open issues | 405 | 107 |
| Language | Python | Rust |
| License | MIT | Apache-2.0 |
| Last pushed | Jul 7, 2026 | Jul 2, 2026 |
| Categories | AI Agents | AI Agents |
langchain
LangChain is an open-source framework for building agents and LLM-powered applications. It aids in chaining interoperable components and third-party integrations to simplify AI application development.
Python
openfang
Open-source autonomous agent operating system built with Rust. Intended for developing and deploying AI agents to perform tasks autonomously, outside traditional chatbot frameworks or LLM wrappers.
Rust