Simple

Controls how the model uses tools. The following options are supported: 'none' forces the model to not call a tool; the default when no tools are provided as part of the model config. 'auto' the model can decide to call one of the provided tools; the default when tools are provided as part of the model config. Providing {'type': 'function', 'function': {name': <TOOL_NAME>}} forces the model to use the named function.

NB: Deprecated with new tool_choice. Controls how the model uses tools. The following options are supported: 'none' forces the model to not call a tool; the default when no tools are provided as part of the model config. 'auto' the model can decide to call one of the provided tools; the default when tools are provided as part of the model config. Providing {'name': <TOOL_NAME>} forces the model to use the provided tool of the same name.

Chat

Humanloop API

ChatDataResponse

ChatMessageWithToolCall

ChatMessageWithToolCallContentItem

ChatResponse

ChatResponseToolChoice

ChatRole

Content

FunctionTool

FunctionToolChoice

HTTPValidationError

ImageChatContent

ImageUrl

ImageUrlDetail

LinkedToolRequest

ModelConfigChatRequest

ModelConfigChatRequestStop

ModelConfigChatRequestToolsItem

ModelConfigToolRequest

ModelEndpoints

ModelProviders

ProviderApiKeys

ResponseFormat

TextChatContent

ToolCall

ToolChoice

ToolResultResponse

ToolSource

ToolType

Type

Usage

ValidationError

ValidationErrorLocItem

ChatsCreateRequestToolCall

ChatsCreateRequestToolChoice

ChatsCreateStreamRequestToolCall

ChatsCreateStreamRequestToolChoice

Humanloop Docs