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 · Published
Primary source: X
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, founded by Elon Musk (@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 for $0.08 per minute, the same listed audio rate as its predecessor, Grok Voice 2.0.…