← Speech-to-Text 
Deepgram
Nova-3
Measured 2026-07-03
WER · batch
12.0%
n=50 · FLEURS clean read-English
Corrected 2026-09-02 from a published 9.8% that has no reproducible source. 11.96% is the mean per-clip WER of the committed batch artifact results/anchor-nova3-20260808.json (run of 2026-08-08), re-confirmed by rescoring that artifact with the current text normalizer — 11.96% as stored and 11.96% rescored.
WER · stream
12.9%
WER · conversational
15.1%
Mishears rather than drops: 7.9% substitutions against 5.2% deletions.
Finalize
106ms
p50–p90 · us-east4 · n=30
Time to first token
1.12s
p50–p90 · us-east4
Cost / min
$0.0048
Streaming pay-as-you-go. Vendor flags it as a limited-time promotional rate; pre-recorded is $0.0043.
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