Speechmatics
Enhanced
Vendor-direct benchmark
Measured 2026-09-22
Build voice agents on Speko →Enhanced is measured here for comparison — it is not one of the models Speko routes.
WER · batch
3.9%
95% CI 2.63–5.31 · n=50 · vendor-direct batch · FLEURS
Measured 2026-09-22
WER · streaming
Read speech
5.04%
Conversation
15.09%
Details
Read speech
n=1541 · FLEURS test+dev+train · vendor-direct
Conversation
13.2–17.6% · EdAcc n=283 · 60 speakers, 2 passes, 2026-10-01
Finalize
4.49s
p50–p90 · US East · n=200 · vendor-direct · re-measured 2026-09-23 · ±2%
Time to first token
1.48s
p50–p90 · US East · n=200 · vendor-direct · re-measured 2026-09-23 · ±0%
Cost / min
$0.0072
Speechmatics public Pro list rate, streaming, checked 2026-09-22. https://www.speechmatics.com/pricing
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