Grok Voice 2.0 Details: 0.7s Latency, 60% Fewer Tokens at $0.08/min
mark_k · x · 2026-07-30
Detailed breakdown of the Grok Voice Think Fast 2.0 upgrade:
- Top Performance: Scores 82.9% on the Artificial Analysis Speech-to-Speech Quality Index.
- Lower Latency: Cuts time to first audio from 1.25s to just 0.70s.
- Better Transcription: Major improvements in noisy real-world environments.
- Efficiency: Reasons while speaking using 60% fewer reasoning tokens and executes tool calls faster.
- Natural Interaction: Communicates more naturally with shorter answers and less fluff.
- Pricing: Available for $0.08 per minute.
Related event: xAI Releases Grok Voice 2.0, Tops Voice Agent Benchmarks(20 posts)→
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