Grok Voice Think Fast 2.0 is STILL on top

It ranks #1 on Artificial Analysis’ Speech Agent Arena with a 94.6% Task Success Rate

Ahead of Gemini 3.8 Live, GPT-Realtime-2.1 High, GPT-Live-1 Astra and every other voice model tested

And this benchmark measures real people talking to hidden voice agents across practical tasks... Then the benchmark checks whether the AI understood the request, used the right tools, and actually completed the job

Not just sounding human but actually getting things done and Grok Voice is #1