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Grok Voice Think Fast 2.0 is available

Grok Voice Think Fast 2.0 is available grok-voice-think-fast-2.0 is now available with Speech to Speech. grok-voice-latest will route to this model starting August 5, 2026. To get started, see the Speech to Speech docs . For more details, see our announcement . July 23

xAIcompanyGrokproductGrok modelsmodel familySpeechcapability

Evidence chain

xAI developer release notesOfficial · official

Grok Voice Think Fast 2.0 is available grok-voice-think-fast-2.0 is now available with Speech to Speech. grok-voice-latest will route to this model starting August 5, 2026. To get started, see the Speech to Speech docs . For more details, see our announcement . July 23

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External discussion

No reviewed external discussion has been linked yet. This does not change the evidence confidence.