xAI launches Grok Voice 3.0 speech-to-speech model
10/15/2026 — 10/16, 06:24·2 sources (all)·2 reports (all)
Key takeaways
- xAI has released Grok Voice 3.0, a speech-to-speech conversational model that ranks first on the Artificial Analysis Speech to Speech Index,…
Background & analysis
On October 14, 2026, xAI launched Grok Voice 3.0, the newest version of its voice conversation model. The launch was covered the next day, on October 15, in a developer post on DEV Community. The post focuses less on the announcement itself than on one change that arrived with it: the model alias grok-voice-latest was redirected to point at the new release.
According to the release notes quoted in the post, grok-voice-latest now points to grok-voice-3.0, so any session that calls xAI through that alias will run the new version without any change on the developer's side. The author's warning follows directly: if a voice agent connects to xAI with model=grok-voice-latest and was last tested before October 14, it is no longer running the model that was tested. In short, the alias looks the same, but the model behind it has changed, and teams relying on it should re-verify their integrations against Grok Voice 3.0.
On performance, the post reports that Grok Voice 3.0 ranks first on the Artificial Analysis Speech to Speech Index, placing it ahead of OpenAI's GPT-Live-1. This is the only performance claim in the coverage.
That is where the available information ends. Beyond the launch date, the alias redirect, and the claimed top ranking, the single report contains nothing on pricing, availability, latency, or how Grok Voice 3.0 differs from its predecessor in day-to-day use. Anyone wanting to compare it directly with GPT-Live-1 will have to wait for further details or run their own tests.
AI-generated from 1 reports · updated 16 hours ago
Latest turnxAI launched Grok Voice 3.0, a speech-to-speech model that tops the Artificial Analysis Speech to Speech Index, outperforming OpenAI's GPT-Live-1.
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xAI launched Grok Voice 3.0, a speech-to-speech model that tops the Artificial Analysis Speech to Speech Index, outperforming OpenAI's GPT-Live-1.
DEV Community · AIAI score 63SpaceXSI, formerly xAI, released Grok Voice 3.0, a new version of the speech-to-speech model behind its Voice Agent API, pitching it at businesses that handle customer support and sales calls. Independent testing firm Artificial Analysis ranks it first among comparable models, SiliconANGLE reports.
SiliconANGLEAI score 54
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