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About
This framework lets developers build applications that use large language models. It works with custom agent loops and integrates with ReAct and OpenAI Functions. Developers use it to create LLM-powered tools without building everything from scratch.
Key Features
- ReAct and OpenAI Function calling agents
- LangGraph for stateful agent flows
- 200+ tool integrations
- LangSmith tracing and evaluation
- Streaming and async support
Pros
- Largest ecosystem and community
- Deep documentation and tutorials
- LangGraph handles complex multi-agent patterns
Cons
- Steep learning curve for advanced use
- Abstraction can obscure what LLMs actually do
- Rapid API changes between versions
Pricing
FreeFramework is open source (MIT). LangSmith observability platform has a free tier.
Categories
CodingDevOps