langchain vs Voyager
A neutral, constraint-first comparison - live GitHub stats and typed relationships, not marketing.
| langchain | Voyager | |
|---|---|---|
| Tagline | The agent engineering platform. | LLM-powered embodied lifelong learning agent in Minecraft |
| Stars | 141k | 7.0k |
| Forks | 23k | 686 |
| Open issues | 405 | 8 |
| Language | Python | JavaScript |
| License | MIT | MIT |
| Last pushed | Jul 7, 2026 | Apr 3, 2024 |
| Categories | AI Agents | AI Agents, LLM Frameworks |
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
Voyager
An open-ended embodied agent that uses large language models, specifically GPT-4, to explore the Minecraft world autonomously, acquire diverse skills, and generate novel discoveries. It includes a curriculum for maximizing exploration, an expandable skill library of executable code, and an iterative prompting mechanism for program improvement.
JavaScript