# xAI Grok Voice Think Fast 1.0 — deprecation status

> No — Grok Voice Think Fast 1.0 is not deprecated as of August 3, 2026. xAI has announced neither a deprecation nor a shutdown date for it.

A speech-to-speech model tuned for conversational latency, the audio half of xAI's range. The "think fast" naming is doing real work: it is a reasoning model with the budget capped low enough that a human on a phone call does not notice the pause.

## Facts

| Field | Value |
| --- | --- |
| Provider | xAI |
| Model id | `grok-voice-think-fast-1.0` |
| Status | Active |
| Last verified | August 3, 2026 |

## FAQ

### Is xAI Grok Voice Think Fast 1.0 still available?

Yes. xAI Grok Voice Think Fast 1.0 is active and fully supported as of August 3, 2026.

## Sources

- [xAI models and pricing](https://docs.x.ai/developers/models) — accessed 2026-08-03

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Canonical page: https://modeldeprecations.dev/xai/grok-voice-think-fast-1.0
JSON: https://modeldeprecations.dev/api/v1/models/xai/grok-voice-think-fast-1.0.json