xAI has launched Grok Voice 3.0, a new speech-to-speech model that now powers the grok-voice-latest alias, automatically upgrading users without requiring any configuration changes. This new model has achieved a score of 86.9 on the Artificial Analysis Speech to Speech Index, surpassing OpenAI's GPT-Live-1 at 83.2. While Grok Voice 3.0 leads in overall performance, GPT-Live-1 still holds an edge in the agentic τ-Voice benchmark, though xAI claims significantly lower latency for its new model. AI
IMPACT Sets a new benchmark for speech-to-speech models, potentially pressuring competitors like OpenAI and highlighting the importance of latency in voice agent performance.
RANK_REASON New model release from a frontier lab (xAI) with benchmark results. [lever_c_demoted from frontier_release: ic=1 ai=1.0]
- Artificial Analysis Speech to Speech Index
- GPT-Live-1
- Grok Voice 2.0
- Grok Voice 3.0
- grok-voice-latest
- OpenAI
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