2 models compared on the same benchmark — accuracy, latency, price, language coverage and capabilities. Speechmatics Enhanced leads on raw accuracy; Speechmatics Enhanced is fastest; Speechmatics Enhanced covers the most languages; Whisper Large V3 Turbo is cheapest.
Verdict · who wins what
Most accurate
Speechmatics Enhanced
15.6% WER
Speechmatics
Fastest
Speechmatics Enhanced
0.3× realtime
Speechmatics
Most languages
Speechmatics Enhanced
47 languages
Speechmatics
Cheapest
Whisper Large V3 Turbo
$0.0007/min
Groq
Comparing
2 models · same benchmark
1
Whisper Large V3 Turbo
Groq
OpenAI Whisper large-v3-turbo served on Groq's LPU hardware — very fast, very low cost batch transcription with word-level timestamps and automatic language detection.
2
Speechmatics Enhanced
Speechmatics
Highest accuracy model — 55+ languages, best-in-class
30-day benchmark average
overall WER vs price
Speechmatics Enhanced
Whisper Large V3 Turbo
field · 29 models
lower-left is better
WER · lower is better
WER · English
p50 → p99
Streaming benchmark averages
Rolling 30 days
billed per second
Feature support
Languages · formats · regions
general
legal
medical
noisy
technical
uk
us
Latency p99
2.6s
8.7s
$3.96
$49.68
1,000 hours
$39.60
$496.80
Yes
Auto-detect language
Yes
Yes
Live / streaming
No
No
Custom vocabulary
No
Yes
Compliance
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Is Whisper Large V3 Turbo or Speechmatics Enhanced more accurate?
Speechmatics Enhanced is more accurate, with a 15.6% word error rate versus 18.4% for Whisper Large V3 Turbo, on our standardized benchmark.
Which is cheaper, Whisper Large V3 Turbo or Speechmatics Enhanced?
Whisper Large V3 Turbo is cheaper at $0.0007/min versus $0.0083/min for Speechmatics Enhanced.
Should you choose Whisper Large V3 Turbo or Speechmatics Enhanced?
Choose Whisper Large V3 Turbo for lower cost; choose Speechmatics Enhanced for accuracy, speed, and language coverage.
