← Speech-to-Speech 
xAI
grok-voice-3.0
Measured 2026-10-15
Run grok-voice-3.0 on Speko →One API, every model on this board.
Overall
0.86
Action
0.67
Call completion
100%
Task capability
0.94
First sound
782ms
1084·1754
Published 2.0 latency minus the same-run 3.0 gap (38ms). Range is this run’s own p90·p95, US East, provider-direct.
Answer
1598ms
Audio price
$0.08 · min
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URL
https://benchmarks.speko.ai/s2s/xai-grok-voice-3-0