Grok Voice tops Speech-to-Speech Index, outperforming all GPT Realtime models
XFreeze · x · 2026-08-25
Grok Voice Think Fast 2.0 claimed the #1 spot on Artificial Analysis’ Speech-to-Speech Index, outperforming every GPT Realtime model. The benchmark combines speech reasoning, agentic performance, human preference, and actual task success.
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