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
12.3% WER
Speechmatics
Fastest
Speechmatics Enhanced
0.3× realtime
Speechmatics
Most languages
Speechmatics Enhanced
48 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
Speechmatics Enhanced
Whisper Large V3 Turbo
field · 33 models
lower-left is better
general
legal
medical
noisy
technical
uk
us
Latency p99
3.4s
12.1s
$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
Max file size
100 MB
1 GB
Max duration
No limit
No limit
Compliance
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Is Whisper Large V3 Turbo or Speechmatics Enhanced more accurate?
Speechmatics Enhanced is more accurate, with a 12.3% word error rate versus 14.3% 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.
