# 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:

* [AzureChatOpenAI](https://docs.flowiseai.com/integrations/llamaindex/chat-models/azurechatopenai)
* [ChatAnthropic](https://docs.flowiseai.com/integrations/llamaindex/chat-models/chatanthropic)
* [ChatMistral](https://docs.flowiseai.com/integrations/llamaindex/chat-models/chatmistral)
* [ChatOllama](https://docs.flowiseai.com/integrations/llamaindex/chat-models/chatollama)
* [ChatOpenAI](https://docs.flowiseai.com/integrations/llamaindex/chat-models/chatopenai)
* [ChatTogetherAI](https://docs.flowiseai.com/integrations/llamaindex/chat-models/chattogetherai)
* [ChatGroq](https://docs.flowiseai.com/integrations/llamaindex/chat-models/chatgroq)