xAI · Speech / TTS

Grok Voice 3.0

Adds speech-to-speech at the same price as Voice 2.0; grok-voice-latest now points to it; Voice 2.0 deprecated

Official announcement ↗Documentation ↗

Provider: xAI
Family: Grok Voice
Model type: Speech / TTS
Official release date: Not verified
Release type: New version
Status: Generally available
Previous version: Grok Voice 2.0
Input: audio, text
Output: audio
Context window: Not documented
Max output: Not documented
API model id: grok-voice-3.0
API price (input): Not verified
API price (output): Not verified
Price notes: $0.08 per minute plus $0.004 per text input (not per-token).
Consumer apps: —
Developer API: xAI API
Free access: None documented
Paid access: —
Availability: —
Licence: proprietary

Benchmarks

No benchmark results recorded. We only list scores with a source, benchmark version and date.

Verified Oct 19, 2026 · confidence: medium · unresolved: Release notes give October 2026 without a day.

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