xAI launches Grok Voice 3.0, tops Artificial Analysis speech index at 86.9
elonmusk · x · 2026-10-15
xAI released Grok Voice 3.0, billed as the world's most capable speech-to-speech model with leading latency and pricing. It already powers voice in Grok, Tesla, and Starlink customer support, and is now open to everyone. Cited Artificial Analysis data (Oct 13, 2026): AA Speech-to-Speech Index 86.9 vs GPT-Live-1's 83.2 and Gemini 3.8 Live's 82.6, Speech Reasoning 98.5%, Speech Agent Arena Elo 1070 (vs GPT-Live-1's 1048), task completion 94.8%, full-duplex 97.0%. Note: figures are from xAI's comparison chart, not independent testing.
Related event: xAI Launches Grok Voice 3.0, Topping the Speech-to-Speech Leaderboard(21 posts)→
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