Grok Voice Think Fast 1.0

About

xAI's flagship full-duplex voice agent model for complex, multi-step enterprise workflows. Ranks #1 on the τ-voice Bench leaderboard at 67.3%, outperforming GPT Realtime and Gemini Voice. Supports 25+ languages with real-time background reasoning that does not increase response latency. Excels at structured data capture (names, addresses, phone numbers, account numbers) even with accents or speech disfluencies, and supports up to 28 concurrent tool integrations. Powers Starlink's customer support line with reported 20% sales conversion and 70% autonomous inquiry resolution. API ID: grok-voice-think-fast-1.0.

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