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xAI Docs

xAI · Docs

xAI Docs

June 22, 2026 at 10:17 PM UTC

xAI Docs Release Notes – June 22, 2026

Changelog

xAI Docs Release Notes – June 22, 2026

Function Calling (Developers)

  • Added guidance and a JSON example showing how to use oneOf/anyOf at the root of a tool’s parameters schema when every branch is an object.
  • Updated the validation warning to clarify that only object roots or unions of objects are accepted.

Pricing & Models Pages

  • Removed duplicate rows from the token-based and Imagine pricing tables.
  • Moved the Imagine API pricing anchor from /developers/models#imagine-pricing to /developers/pricing#imagine-api-pricing (link updated on the Imagine capabilities page).

Imagine Capabilities

  • Added a note that Reference-to-Video requires grok-imagine-video (not supported on grok-imagine-video-1.5).
  • Removed the deprecation notice for grok-imagine-image-pro from the Image Generation page.
Older release← Jun 22, 00:17 UTCNewer release→ Jun 24, 14:17 UTC
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