Microsoft launches MAI-Transcribe-2-Streaming, takes #1 streaming STT spot at 2.5% WER

mustafasuleyman · x · 2026-10-02

Microsoft AI's Mustafa Suleyman announced MAI-Transcribe-2-Streaming, which tops Artificial Analysis' streaming WER leaderboard with 2.5% final-transcript accuracy, beating Grok Voice Transcribe 2.0 (2.7%), and returns first partials 0.13s after end of speech vs 0.49s for the prior leader. Suleyman claims it's 55% faster and 60% cheaper than ElevenLabs; it's priced at $0.54/hour of audio, with an invite to build agents on the platform.

Related event: Microsoft's MAI-Transcribe-2-Streaming Tops Speech Transcription Benchmarks(2 posts)→

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