OpenAI

gpt-realtime-2.1

Measured 2026-07-19

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One API, every model on this board.

Overall

0.63

Action

0.56

Call completion

90%

Task capability

0.76

First sound

1104ms

1514·2146

Answer

—

not measured

Audio price

$32 / $64 · 1M tok

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URL

https://benchmarks.speko.ai/s2s/openai-gpt-realtime-2-1