SpaceXAI ships Grok Voice 3.0, ranked No. 1 in speech-to-speech tests

SpaceXAI released Grok Voice 3.0 on October 14th, a real-time speech model that took the top spot on Artificial Analysis's composite speech-to-speech index on October 13th while placing third in the firm's blind human-preference arena. The model is available through SpaceXAI's Voice API at $0.08 per minute, the same listed audio rate as its predecessor Grok Voice 2.0, with text input billed separately. SpaceXAI, founded by Elon Musk, is positioning the top composite score as support for selling voice agents to developers.

SpaceXAI ships Grok Voice 3.0, ranked No. 1 in speech-to-speech tests The $0.08-a-minute API model led Artificial Analysis's October 13th index, but placed third in its blind preference arena. By Ryan Merket https://runtimewire.com/author/ryan-merket · Published Primary source: X https://x.com/ArtificialAnlys/status/2110421964095713743 Why it matters Grok Voice 3.0's top composite score strengthens SpaceXAI's case for selling voice agents to developers, but its third-place human-preference result and separately billed text input show why benchmark rank and per-minute price are only part of a deployment decision. SpaceXAI https://x.ai/news/grok-voice-3 , founded by Elon Musk @elonmusk https://x.com/elonmusk , released Grok Voice 3.0 on October 14th, putting its real-time speech model at the top of Artificial Analysis's composite speech-to-speech index. The model is available through SpaceXAI's Voice API https://x.ai/api/voice?trk=article-ssr-frontend-pulse-little-text-block for $0.08 per minute, the same listed audio rate as its predecessor, Grok Voice 2.0.…