← Speech-to-Speech
OpenAI
gpt-realtime-2.1-mini
Tier 4 · 95% CI 0.74–0.81
Measured 2026-11-05
Run gpt-realtime-2.1-mini on Speko →One API, every model on this board.
Overall
0.78
Action
0.63
Booked before yes
4%
Call completion
100%
Task capability
0.85
First sound
1083ms
1722·—
Answer
1224ms
Audio price
$10 / $20 · 1M tok
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