xAI released Grok Voice 3.0 (grok-voice-3.0) with Speech to Speech at the same price as Grok Voice 2.0, and grok-voice-latest now points to it, so alias users are upgraded automatically with no API changes. Grok Voice 2.0 is deprecated, and grok-voice-transcribe-1.0 reaches end of life on October 2, 2026, with requests routed to grok-voice-transcribe-2.0 at the same price.
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What to doUpdate any hardcoded grok-voice-2.0 usage to grok-voice-3.0 or grok-voice-latest before the transcribe-1.0 end of life on October 2, 2026.