Releasesby GlyphFiles API is generally available
You can now upload files and use them in chat conversations with the Files API. For more details, check out our guide on Files.
Also shipped Nov 1, 2025xAI in November 2025 →
Order Update Phone Field Public
As of Admin API 2026-01, the phone field is now publicly available in the orderUpdate mutation's OrderInput . This field allows developers to update the customer phone number for an order, overwriting the existing phone number. This change brings parity with the REST API, which already supports updating the phone field through the Order resource .
feldera 0.174.0
- Fix user auth session not automatically refreshed [docs] remove broken link
More from xAI APIEvery xAI API release →
Grok 4.1 Fast is available in Enterprise API
You can now use Grok 4.1 Fast in the xAI Enterprise API. For more details, check out our blogpost.
Agent tools adapt to Grok 4.1 Fast models and tool prices dropped
- 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.
New Tools Available
- 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.
Grok Speech to Speech API is released
Grok Speech to Speech API is generally available. Visit Grok Speech to Speech API for guidance on using the API.
Tools are now generally available
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.
Responses API is generally available
You can now use our stateful Responses API to process requests.