xAI Drops Grok Voice Think Fast 2.0: Major Upgrades in Speed & Agent Handling

Scobleizer · x · 2026-07-30

xAI recently released Grok Voice Think Fast 2.0. Tested within the real-time voice app CNVS, a developer noted that the new version delivers incredible performance in cost, speed, and intelligence.

Tests show the model can spawn and prompt agents extremely fast, effortlessly handling complex operations like browser control, windows management, and playing music. It also effectively summarizes the massive walls of text generated by agents. The reviewer claims it has finally dethroned GPT-realtime as the best voice agent.

Related event: xAI Releases Grok Voice 2.0, Tops Voice Agent Benchmarks(20 posts)→

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