REST API Reference

The xAI Enterprise API is a robust, high-performance RESTful interface designed for seamless integration into existing systems. It offers advanced AI capabilities with full compatibility with the OpenAI REST API.

The base for all routes is at https://api.x.ai. For all routes, you have to authenticate with the header Authorization: Bearer <your xAI API key>.


Chat completions

/v1/chat/completions


Create new response

/v1/responses


Retrieve previous response

/v1/responses/{response_id}


Delete previous response

/v1/responses/{response_id}



Image generations

/v1/images/generations


API key

/v1/api-key


List models

/v1/models


Get model

/v1/models/{model_id}


List language models

/v1/language-models


Get language model

/v1/language-models/{model_id}


List image generation models

/v1/image-generation-models


Get image generation model

/v1/image-generation-models/{model_id}


Tokenize text

/v1/tokenize-text


Get deferred chat completions

/v1/chat/deferred-completion/{request_id}


Completions (legacy)

/v1/completions