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

- Company: RuntimeWire (runtimewire.com)
- Announced: 2026-10-14T17:42:13+00:00
- Category: not stated
- Coverage: not counted
- Announcement: yes
- Group: announcements
- Source: https://runtimewire.com/article/spacexai-grok-voice-3-speech-index
- Record: https://forck.live/items/22426-spacexai-ships-grok-voice-3-0-ranked-no-1-in-speech-to-speech-tests
- Subject: Reporting

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.…

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