Microsoft Audio Medium Closed weights

MAI-Transcribe-1.5

163 days since Microsoft announced it · 2 Jun 2026

MAI-Transcribe-1.5 is a closed-weights audio model from Microsoft, announced 2 Jun 2026.

Price: —; the lab’s list price
Parameters: —; not disclosed

No price on the lab’s own pages.

Announcement: microsoft.ai/news/mai-transcribe-1-5more-accurate-context-aware-and-built-for-production

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We haven’t written about MAI-Transcribe-1.5 yet.

Microsoft · Medium · MAI-Transcribe

closed weights

A new one every ~61 days — due in ~19d.

MAI-Transcribe-2-Streaming +28d 1 Oct 2026
MAI-Transcribe-2 +93d 3 Sep 2026
MAI-Transcribe-1.5 +61d 2 Jun 2026
MAI-Transcribe-1 2 Apr 2026

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All models

MAI-Cyber-1.1-Flash 27 Oct 2026
MAI Image 2.7 27 Oct 2026
MAI-Code-1.1-Flash 7 Oct 2026
MAI-Voice-2.1-Flash 1 Oct 2026
MAI-Voice-2.1 1 Oct 2026
MAI-Image-2.6-Flash 4 Sep 2026
VibeVoice-ASR-Streaming 3 Sep 2026
MAI-Thinking-1 12 Aug 2026

Facts last updated 7 Nov 2026, from Microsoft’s own pages.