what changed.

You can now use Grok 4.1 Fast models with the agent tools, check out the documentation of agent tools to get started.


The price of agent tools drops by up to 50% to no more than $5 per 1000 successful calls, see the new prices at the pricing page.

You can now use Grok 4.1 Fast in the xAI Enterprise API. For more details, check out our blogpost.

Collections Search Tool: You can now search through uploaded knowledge bases (collections) in chat conversations via the API. For more details, check out the docs.


Remote MCP Tools: You can now use tools from remote MCP servers in chat conversations via the API. For more details, check out the docs.


Mixing client-side and server-side tools: You can now mix client-side and server-side tools in the same chat conversation. For more details, check out the docs.

You can now upload files and use them in chat conversations with the Files API. For more details, check out our guide on Files.

New agentic server-side tools including web_search, x_search, and code_execution are available. For more details, check out our guide on using Tools.

You can now use our stateful Responses API to process requests.

You can upload files, create embeddings, and use them for inference with our Collections API.

You can now use Grok 4 via our API or on https://grok.com.

You can manage your API keys via Management API at
https://management-api.x.ai.

You can now use cached prompt to save on repeated prompts. For
more info, see models.

Live search is now available on API. Users can generate
completions with queries on supported data sources.

Our latest flagship Grok 3 models are now generally available via
the API. For more info, see models.

The image generation model is available on API. Visit
Image Generations for more details on using the model.

Team admins can now view audit logs on console.x.ai.

Released dark mode support on docs.x.ai

Check service statuses across all SpaceXAI products at
status.x.ai.

Replit Agents can now integrate with SpaceXAI! Start empowering your agents with Grok.
Check out the announcement for more information.

Understanding tokens can be hard. Check out
console.x.ai to get a better understanding of what counts as a token.

We're excited to announce that Grok now supports structured outputs. Grok can
now format responses in a predefined, organized format rather than free-form text. 1. Specify the
desired schema

Text

{
    "name": "movie_response",
    "schema": {
        "type": "object",
        "properties": {
            "title": { "type": "string" },
            "rating": { "type": "number" }
        },
        "required": [ "title", "rating" ],
        "additionalProperties": false
    },
    "strict": true
}

Get the desired data


Text

{
  "title": "Star Wars",
  "rating": 8.6
}
Start building more reliable applications. Check out the docs for more information.

A month ago, we launched the public
beta of our enterprise API with grok-beta and grok-vision-beta. We’re adding grok-2-1212 and
grok-2-vision-1212, offering better accuracy, instruction-following,
and multilingual capabilities.

Our API is now available through LangChain!


Python Docs: https://python.langchain.com/integrations/providers/xai/


Javascript Docs: https://js.langchain.com/integrations/chat/xai/


What are you going to build?

We are happy to announce the immediate availability of our API, which
gives developers programmatic access to our Grok series of foundation models. To get started, head
to console.x.ai and sign up to create an account. We are excited to see
what developers build using Grok.