xAI Docs Release Notes

Update window: 20260714-081703Z → 20260714-101703Z
Scope: 3 modified pages (no pages added or removed). Content matches a previously published docs state.

Developers — Pricing & Models

/developers/pricing and /developers/models

• Replaced the dynamic pricing placeholder with static pricing sections and tables:
  • 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), Text to Speech rates

Developers — REST API Reference

/developers/rest-api-reference/inference/chat

• Documented image_generation_calls (integer, required) under response usage counters
• Updated output and tools array type signatures to include an additional object variant