[chat model integrations](https://js.langchain.com/docs/integrations/chat/): LLM should read this page when (looking for chat model integrations, comparing features of different chat model providers, or implementing a chat model in a LangChain application) (Comprehensive directory of chat model integrations in LangChain, including installation instructions, environment setup, and feature comparison across providers like OpenAI, Anthropic, Groq, Mistral, Google and many others with details about their capabilities like streaming, JSON mode, tool calling and multimodal support)

