← Speech-to-Text 
Modulate
Velma 2
Measured 2026-08-08
* Conditional
Batch measured vendor-direct; streaming re-scored through the gateway.
WER · batch
4.4%
95% CI 2.8–6.2 · n=50
WER · stream
5.4%
95% CI 3.1–8.6 · n=50
Finalize
1.11s
p50–p90 · us-east4 · n=30 · vendor-direct
Time to first token
1.48s
p50–p90 · us-east4 · n=30 · vendor-direct
Cost / min
$0.001
Published streaming rate, $0.06/hr. Batch is $0.03/hr. Not a measurement.
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