xAI Docs release notes

Docs update (content restored to a previously published state)

No pages were added or removed (143 total). Three developer pages were updated with restored pricing tables and Chat API reference details.

Developers — Pricing & models

On Pricing and Models:

• Replaced the dynamic pricing placeholder with static tables under new sections:
  • Code API Pricing — grok-build-0.1 (256k context; $1.00 input / $2.00 output per 1M tokens)
  • Chat API Pricing — grok-4.20-0309-non-reasoning, grok-4.20-0309-reasoning, grok-4.20-multi-agent-0309, grok-4.3 (1M context; $1.25 / $2.50), and grok-4.5 (500k; $2.00 / $6.00)
  • Imagine Pricing — grok-imagine-image ($0.02/image), grok-imagine-image-quality ($0.05/image), grok-imagine-video ($0.050/sec), grok-imagine-video-1.5 ($0.080/sec)
  • Voice Pricing — Realtime Text Input, Realtime, Speech to Text, and Text to Speech rates

Developers — REST API reference

On Chat inference:

• Documented image_generation_calls (integer, required) in response usage — number of image generation calls
• Expanded documented union shapes for output and tools arrays (one additional object type each)