DevelopingModels

xAI launches Grok Voice 3.0 at $0.08 a minute, ranks first on Artificial Analysis index

xAI released Grok Voice 3.0 on Oct. 14 in its Voice Agent API at $0.08 a minute, unchanged from version 2.0. xAI cites Artificial Analysis's Speech-to-Speech Index, where it scores 86.9 versus 81.3 for 2.0, and says latency is under one second. Agents on grok-voice-latest switched over automatically.

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FIRST SEEN: Oct 14, 2026, 15:40 ET
LAST SIGNAL: 2h ago

Primary source

xAIx.ai/news/grok-voice-3

Coverage · 4 articles, oldest first

Wednesday, October 14, 2026

15:40
xAIPrimary
SpaceXSI debuts Grok Voice 3.0, saying it tops Artificial Analysis' speech-to-speech index, responds in under a second, and costs less than rivals, at $0.08/min
15:40
Blockchain.News
blockchain.news/news/grok-voice-3-launch-unchanged-api-pricing-auto-migration
15:40
iClarified
iclarified.com/102831/grok-voice-30-launches-with-improved-call-handling-and-sub-second-latency
15:40
Unite.AI
unite.ai/xai-introduces-grok-voice-3-0-speech-to-speech-model-for-voice-agents/

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