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.

安装与设置

安装Perplexity x LangChain集成包：

pip install langchain-perplexity

从这里获取您的API密钥。

聊天模型

在此处查看各种使用示例这里。

from langchain_perplexity import ChatPerplexity

API 参考：ChatPerplexity