xai released grok voice 3.0 on oct 14 at $0.08 a minute, the same price as grok voice 2.0. artificial analysis scores it 86.9 on the speech-to-speech index, against 81.3 for version 2.0 and 83.2 for gpt-live-1. on tau-voice, the support-call test, it scores 71.6%.
Introducing Grok Voice 3.0
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