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Comparing 2 tools side by side
| Comparison | ![]() Graph-based framework for controllable, stateful AI agents | ![]() Open-source framework for LLM apps with LangSmith observability |
|---|---|---|
| Category | AI Framework/Library | AI Framework/Library |
| Pricing | Free (Open Source): $0 | Free (Open Source): $0 LangSmith Developer: Free (1 seat, 5k traces/month included) LangSmith Plus: $39/user/month (up to 10 seats, 10k traces/month included) LangSmith Enterprise: Contact sales |
| AI Models | Any LLM | Any LLM via unified interface |
| Context Window | Depends on model | Depends on model |
| Capabilities | Documentation Agentic Mode | Documentation Chat Agentic Mode |
| Platforms | All platforms | All platforms |
| Languages | PythonJavaScript/TypeScript | PythonJavaScript/TypeScript |
| Open Source | Yes | Yes |
| GitHub Stars | 21,900 | 121,000Most |
| Users | Growing community | Hundreds of thousands of developers |
| Rating | N/A | N/A |
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