# grok-voice-think-fast-2.0

xAI



Speech-to-speech; $0.08/min audio


## Availability

xAI Speech-to-Speech / Realtime \(grok-voice-think-fast-2.0; alias grok-voice-latest\)
- Model released: Jul 29, 2026 · Date only

## Sources

- Source: https://docs.x.ai/developers/models

Canonical entry: https://www.ailyre.com/source/?id=xai-grok-voice-think-fast-2-0&lang=en