← Speech-to-Text
Batch lane
Hopper
Nemotron 3.5 Transcribe
Vendor-direct batch / FLEURS n=50 + EdAcc n=82
Measured 2026-10-29
Build voice agents on Speko →Nemotron 3.5 Transcribe is measured here for comparison — it is not one of the models Speko routes.
WER · batch
3.89%
95% CI 2.3–5.7 · n=50 · vendor-direct batch · FLEURS
The scorer counts spelled-out numbers as errors. On the 40 clips without numbers it reads 2.1%.
WER · streaming
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Batch-only endpoint
Finalize
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Batch-only endpoint
Time to first token
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Batch-only endpoint
Cost / min
$0.002
Vendor list, $0.12 per audio hour.
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