← Speech-to-Text 
OpenAI
GPT Transcribe
Measured 2026-07-03
WER · batch
2.5%
WER · stream
-
WER · conversational
15.1%
95% CI 9.7–19.9 · n=99
Deletion-heavy: 6.7% deletions against 7.7% substitutions, at 94.5% coverage — it drops words rather than mishearing them. Hallucinated a tail on one clip (edacc-0070, “…we can do it. Hello, hello.”). Best on Indian English at 11.0% and worst on Southern British at 23.9%.
Finalize
-
Time to first token
-
Cost / min
$0.0045
Billed per minute, not per token.
Share this result
Embed the live badge
Markdown
[](https://benchmarks.speko.ai/stt/openai-gpt-transcribe)
HTML
<a href="https://benchmarks.speko.ai/stt/openai-gpt-transcribe"><img src="https://benchmarks.speko.ai/badge/stt/openai-gpt-transcribe.svg" alt="Speko stt rank"></a>
URL
https://benchmarks.speko.ai/stt/openai-gpt-transcribe