Best Tools · Voice
Not tested
Grok Voice 3.0
SummaryxAI’s speech-to-speech model, live in the API on October 14 at the previous price.
Filed October 14, 2026. Price, as published by the maker: $0.08 per minute in the Voice Agent API, the same price as Grok Voice 2.0. xAI’s published price..
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Not tested by MODEL. xAI’s October 14 post says Grok Voice 3.0 is in the Voice Agent API at eight cents a minute, and that grok-voice-latest was switched over. Benchmark scores on the page are xAI’s citation of Artificial Analysis, dated October 13, 2026 by xAI. The dispatch is Grok Voice 3.0, at the old price.