XAI releases Grok Voice 3.0, ranking first in Speech to Speech benchmark Dynamic Beating AI News: xAI announced the launch of its speech to speech model Grok Voice 3.0, which ranked first on the Speech to Speech Index independently tested by Artificial Analysis with a score of 86.9, higher than Grok Voice 2.0's 81.3, GPT-Live-1's 83.2, and Gemini 3.8 Live's 82.6; And the end-to-end delay is less than 1 second. The model has been launched through the Voice Agent API and priced at $0.08 per minute, the same as the previous generation. Agents using grok voice late will automatically switch. Officially, Grok Voice handles millions of conversations between Tesla and SpaceX every day, while Starlink customer service centers receive approximately 20000 calls per day. About 70% of these calls can be resolved without human intervention, and about a quarter of sales calls are completed before hanging up. The accuracy of ServiceNow EVA Punch is 74%, and the τ - Voice is 71.6%, which is comparable to GPT-Live-1 but with a latency about 40% lower.