xAI Docs release notes

Docs update (content restored to a previously published state after a brief oscillation). No pages added or removed (143 total). Three developer pages updated with static pricing tables and Chat API reference refinements.

Pricing & models

• /developers/pricing and /developers/models: Replaced the dynamic pricing placeholder with published 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 (REST/Streaming), and Text to Speech rates

REST API reference

• /developers/rest-api-reference/inference/chat: Documented image_generation_calls (integer, required) in usage/response stats. Expanded output and tools array type unions to include an additional object variant (schema documentation only).