2 models compared on the same benchmark — accuracy, latency, price, language coverage and capabilities. Speechmatics Enhanced leads on raw accuracy; Whisper Large V3 is fastest; Whisper Large V3 covers the most languages; Whisper Large V3 is cheapest.
Verdict · who wins what
Most accurate
Speechmatics Enhanced
12.3% WER
Speechmatics
Fastest
Whisper Large V3
0.3× realtime
OpenAI
Most languages
Whisper Large V3
98 languages
OpenAI
Cheapest
Whisper Large V3
$0.0060/min
OpenAI
Comparing
2 models · same benchmark
1
Whisper Large V3
OpenAI
OpenAI's Whisper large-v3 model
2
Speechmatics Enhanced
Speechmatics
Highest accuracy model — 55+ languages, best-in-class
Speechmatics Enhanced
Whisper Large V3
field · 33 models
lower-left is better
general
legal
medical
noisy
technical
uk
us
Latency p99
4.3s
12.1s
$36.00
$49.68
1,000 hours
$360.00
$496.80
Yes
Auto-detect language
Yes
Yes
Live / streaming
No
No
Custom vocabulary
No
Yes
Max file size
25 MB
1 GB
Max duration
No limit
No limit
Compliance
Is Whisper Large V3 or Speechmatics Enhanced more accurate?
Speechmatics Enhanced is more accurate, with a 12.3% word error rate versus 17.7% for Whisper Large V3, on our standardized benchmark.
Which is cheaper, Whisper Large V3 or Speechmatics Enhanced?
Whisper Large V3 is cheaper at $0.0060/min versus $0.0083/min for Speechmatics Enhanced.
Should you choose Whisper Large V3 or Speechmatics Enhanced?
Choose Whisper Large V3 for speed, lower cost, and language coverage; choose Speechmatics Enhanced for accuracy.
