2 models compared on the same benchmark — accuracy, latency, price, language coverage and capabilities. Amazon Transcribe Medical leads on raw accuracy; Amazon Transcribe Medical is fastest; GPT-4o Transcribe Diarize covers the most languages; GPT-4o Transcribe Diarize is cheapest.
Verdict · who wins what
Most accurate
Amazon Transcribe Medical
15.1% WER
Amazon Web Services
Fastest
Amazon Transcribe Medical
0.4× realtime
Amazon Web Services
Most languages
GPT-4o Transcribe Diarize
12 languages
OpenAI
Cheapest
GPT-4o Transcribe Diarize
$0.0060/min
Comparing
2 models · same benchmark
1
Amazon Transcribe Medical
Amazon Web Services
Medical transcription with HIPAA eligibility
2
GPT-4o Transcribe Diarize
OpenAI
GPT-4o transcription with built-in speaker diarization
30-day benchmark average
overall WER vs price
GPT-4o Transcribe Diarize
Amazon Transcribe Medical
field · 26 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
19.8s
18.1s
$36.00
1,000 hours
$4,500.00
$360.00
No
Auto-detect language
No
Yes
Live / streaming
No
No
Custom vocabulary
No
No
Compliance
OpenAI
Is Amazon Transcribe Medical or GPT-4o Transcribe Diarize more accurate?
Amazon Transcribe Medical is more accurate, with a 15.1% word error rate versus 19.7% for GPT-4o Transcribe Diarize, on our standardized benchmark.
Which is cheaper, Amazon Transcribe Medical or GPT-4o Transcribe Diarize?
GPT-4o Transcribe Diarize is cheaper at $0.0060/min versus $0.0750/min for Amazon Transcribe Medical.
Should you choose Amazon Transcribe Medical or GPT-4o Transcribe Diarize?
Choose Amazon Transcribe Medical for accuracy and speed; choose GPT-4o Transcribe Diarize for lower cost and language coverage.
