2 models compared on the same benchmark — accuracy, latency, price, language coverage and capabilities. MAI-Transcribe-2 (preview) leads on raw accuracy; Muse Voice Transcribe is fastest; MAI-Transcribe-2 (preview) covers the most languages; MAI-Transcribe-2 (preview) is cheapest.
Verdict · who wins what
Most accurate
MAI-Transcribe-2 (preview)
7.8% WER
Microsoft Azure
Fastest
Muse Voice Transcribe
1.0× realtime
Meta
Most languages
MAI-Transcribe-2 (preview)
59 languages
Microsoft Azure
Cheapest
MAI-Transcribe-2 (preview)
$0.0017/min
Microsoft Azure
Comparing
2 models · same benchmark
1
MAI-Transcribe-2 (preview)
Microsoft Azure
Microsoft MAI-Transcribe-2 — Microsoft AI's in-house transcription model, in public preview on Azure Speech. 60 languages with automatic language detection and mid-sentence code-switching, speaker diarization, word-level timestamps and custom vocabulary. Accepts WAV, MP3 and FLAC.
2
Muse Voice Transcribe
Meta
Meta Muse Voice Transcribe for batch WAV audio with turn timestamps, speaker diarization and language detection.
MAI-Transcribe-2 (preview)
field · 36 models
lower-left is better
general
legal
medical
noisy
technical
uk
us
Latency p99
946ms
8.4s
$10.08
$18.00
1,000 hours
$100.80
$180.00
No
Auto-detect language
Yes
Yes
Live / streaming
No
No
Custom vocabulary
Yes
Yes
Max file size
250 MB
32 MB
Max duration
2 h
10 min
Compliance
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Is MAI-Transcribe-2 (preview) or Muse Voice Transcribe more accurate?
MAI-Transcribe-2 (preview) is more accurate, with a 7.8% word error rate versus 14.2% for Muse Voice Transcribe, on our standardized benchmark.
Which is cheaper, MAI-Transcribe-2 (preview) or Muse Voice Transcribe?
MAI-Transcribe-2 (preview) is cheaper at $0.0017/min versus $0.0030/min for Muse Voice Transcribe.
Should you choose MAI-Transcribe-2 (preview) or Muse Voice Transcribe?
Choose MAI-Transcribe-2 (preview) for accuracy, lower cost, and language coverage; choose Muse Voice Transcribe for speed.
