ModelClock
Release announced
Released on Apr 23, 2026
xAI announced this model on 2026-04-23.
- Hosting route
- First-party API
- Affected scope
- Not stated in the notice
- Announced
- Apr 23, 2026
- First seen by ModelClock
- Oct 4, 2026
What the provider published
docs.x.ai ↗You can now use
grok-voice-think-fast-1.0with the Speech to Speech API.
Read from the provider's text; the quote is the provider's exact lines.