← Speech-to-Text 
OpenAI
GPT Live Transcribe
Measured 2026-10-01
Run GPT Live Transcribe on Speko →One API, every model on this board.
WER · batch
—
Streaming-only endpoint
WER · streaming
Read speech
4.89%
Conversation
13.53%
Details
Read speech
n=1541 · FLEURS test+dev+train · vendor-direct
Conversation
11.3–16.0% · EdAcc n=283 · 60 speakers, 2 passes, 2026-10-01
Finalize
620ms
p50–p90 · US East · n=200 · vendor-direct · re-measured 2026-09-15 · ±3%
Measured 2026-09-15
Time to first token
1.72s
p50–p90 · US East · n=200 · vendor-direct · re-measured 2026-09-15 · ±4%
Measured 2026-09-15
Cost / min
$0.017
gpt-live-transcribe, the streaming path this row is recommended for.
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