> For the complete documentation index, see [llms.txt](https://docs.flowiseai.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.flowiseai.com/integrations/langchain/chat-models.md).

# Chat Models

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Chat models take a list of messages as input and return a model-generated message as output. These models such as **gpt-3.5-turbo** or **gpt4** are powerful and cheaper than its predecessor Completions models such as **text-davincii-003**.

### Chat Model Nodes:

* [AWS ChatBedrock](/integrations/langchain/chat-models/aws-chatbedrock.md)
* [Azure ChatOpenAI](/integrations/llamaindex/chat-models/azurechatopenai.md)
* [NIBittensorChat](https://github.com/FlowiseAI/FlowiseDocs/blob/main/en/integrations/langchain/chat-models/broken-reference/README.md)
* [ChatAnthropic](/integrations/langchain/chat-models/chatanthropic.md)
* [ChatCohere](/integrations/langchain/chat-models/chatcohere.md)
* [Chat Fireworks](/integrations/langchain/chat-models/chat-fireworks.md)
* [ChatGoogleGenerativeAI](/integrations/langchain/chat-models/google-ai.md)
* [ChatGooglePaLM](https://github.com/FlowiseAI/FlowiseDocs/blob/main/en/integrations/langchain/chat-models/broken-reference/README.md)
* [Google VertexAI](/integrations/langchain/chat-models/google-vertexai.md)
* [ChatHuggingFace](/integrations/langchain/chat-models/chathuggingface.md)
* [ChatLocalAI](/integrations/langchain/chat-models/chatlocalai.md)
* [ChatMistralAI](/integrations/langchain/chat-models/mistral-ai.md)
* [ChatOllama](/integrations/langchain/chat-models/chatollama.md)
* [ChatOllama Funtion](https://github.com/FlowiseAI/FlowiseDocs/blob/main/en/integrations/langchain/chat-models/broken-reference/README.md)
* [ChatOpenAI](/integrations/langchain/chat-models/azure-chatopenai.md)
* [ChatOpenAI Custom](https://github.com/FlowiseAI/FlowiseDocs/blob/main/en/integrations/langchain/chat-models/broken-reference/README.md)
* [ChatTogetherAI](/integrations/langchain/chat-models/chattogetherai.md)
* [GroqChat](/integrations/langchain/chat-models/groqchat.md)
* [ChatSambanova](https://github.com/FlowiseAI/FlowiseDocs/blob/main/en/integrations/langchain/chat-models/chat-sambanova.md)