Perplexity

Perplexity is the most powerful way to search the internet with unlimited Pro Search, upgraded AI models, unlimited file upload, image generation, and API credits.

You can check a list of available models.

Installation and Setup

Install the Perplexity x LangChain integration package:

pip

pip install langchain-perplexity

Get your API key from here.

Chat models

See a variety of usage examples here.

from langchain_perplexity import ChatPerplexity