xAI deprecated grok-voice-2.0 and grok-voice-transcribe-1.0; the transcribe 1.0 slug reaches end of life on October 2, 2026, after which requests route to grok-voice-transcribe-2.0 at the same price with higher accuracy. grok-voice-3.0 is now available at the same price as Voice 2.0, and grok-voice-latest points to it, so alias users are upgraded automatically with no API changes. grok-imagine-image-quality will be retired on November 2, 2026, with requests served by grok-imagine-image-2.0 at quality low.
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What to doUpdate model slugs to grok-voice-3.0 or grok-voice-latest and review the migration guides for the transcribe and imagine image quality deprecations.