2 models compared on the same benchmark — accuracy, latency, price, language coverage and capabilities. GPT-4o Mini Transcribe leads on raw accuracy; GPT-4o Transcribe Diarize is fastest; GPT-4o Mini Transcribe covers the most languages; GPT-4o Mini Transcribe is cheapest.
Verdict · who wins what
Most accurate
GPT-4o Mini Transcribe
13.6% WER
OpenAI
Fastest
GPT-4o Transcribe Diarize
0.2× realtime
OpenAI
Most languages
GPT-4o Mini Transcribe
98 languages
OpenAI
Cheapest
GPT-4o Mini Transcribe
$0.0030/min
OpenAI
Comparing
2 models · same benchmark
1
GPT-4o Mini Transcribe
OpenAI
GPT-4o Mini optimized for fast transcription
2
GPT-4o Transcribe Diarize
OpenAI
GPT-4o transcription with built-in speaker diarization
GPT-4o Mini Transcribe
GPT-4o Transcribe Diarize
field · 33 models
lower-left is better
Is GPT-4o Mini Transcribe or GPT-4o Transcribe Diarize more accurate?
GPT-4o Mini Transcribe is more accurate, with a 13.6% word error rate versus 14.6% for GPT-4o Transcribe Diarize, on our standardized benchmark.
Which is cheaper, GPT-4o Mini Transcribe or GPT-4o Transcribe Diarize?
GPT-4o Mini Transcribe is cheaper at $0.0030/min versus $0.0060/min for GPT-4o Transcribe Diarize.
Should you choose GPT-4o Mini Transcribe or GPT-4o Transcribe Diarize?
Choose GPT-4o Mini Transcribe for accuracy, lower cost, and language coverage; choose GPT-4o Transcribe Diarize for speed.
