← Speech-to-Speech 
#07 / 9
OpenAI
gpt-realtime-mini
* Conditional
Abandons ~26% of calls — goes silent at the booking chain (turns 6–8).
Overall
0.62
Action
0.70
Call completion
74%
Task capability
0.91
Latency
614ms
812·847
Audio price
$10 / $20 · 1M tok
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