langchain-perplexity

Perplexity Search tool.

Perplexity AI embeddings.

A JSON output parser that strips reasoning tags before parsing.

This parser removes any content enclosed in tags from the input text before delegating to the parent JsonOutputParser for JSON

A structured output parser that strips reasoning tags before parsing.

This parser removes any content enclosed in tags from the input text before delegating to the parent PydanticOutputParser

Raised when a Perplexity Responses (Agent) API stream fails mid-flight.

Carries the structured error fields the API surfaces (code, type, param, request_id) and the original event payload so

Perplexity AI Chat models API.

Perplexity Search retriever.

Removes all ... tags and their content from text.

This function removes all occurrences of think tags, preserving text before and after the tags. It also handles markdown code fences.

Initialize the Perplexity client.

Perplexity AI integration for LangChain.