Features
- Open-source framework for building LLM-powered applications
- Prompt chaining and workflow composition
- Integration with external tools, APIs and databases
- Retrieval-Augmented Generation (RAG) components
- Building of autonomous and semi-autonomous agents with tool calling
- SDKs for Python and JavaScript
- Installation via pip or npm
- Integrates with most major LLM providers
Pricing Details
💰 Pricing Model: Free / Open-source (framework) 🆓 Free Plan Details: • Fully open-source and free to use • Community-driven development and documentation • Suitable for experimentation and production use 💳 Paid Plan Details: • No paid plans for the framework itself • Optional paid services via LangSmith (monitoring & evaluation)