Files
langchain/libs/partners/perplexity
Mason Daugherty 7680875f87 fix(perplexity): use supported Responses API model (#38337)
Perplexity's Responses API integration tests were pinned to
`openai/gpt-5.5`, which now fails against the live Agent API for this
test path. Use the stable `openai/gpt-5` Agent API model instead so
scheduled coverage continues exercising the Responses API and
tool-calling surface.
2026-06-20 19:36:42 -04:00
..
2026-06-12 14:54:25 -04:00

langchain-perplexity

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Looking for the JS/TS version? Check out LangChain.js.

Quick Install

uv add langchain-perplexity

🤔 What is this?

This package contains the LangChain integration with Perplexity.

📖 Documentation

For full documentation, see the API reference. For conceptual guides, tutorials, and examples on using these classes, see the LangChain Docs.

📕 Releases & Versioning

See our Releases and Versioning policies.

💁 Contributing

As an open-source project in a rapidly developing field, we are extremely open to contributions, whether it be in the form of a new feature, improved infrastructure, or better documentation.

For detailed information on how to contribute, see the Contributing Guide.

Resources

  • LangChain Academy — comprehensive, free courses on LangChain libraries and products, made by the LangChain team
  • Code of Conduct — community guidelines and standards