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Grok Voice Transcribe 2.0 tops streaming accuracy rankings
Grok Voice Transcribe 2.0 reaches 2.7% WER on final transcripts at 0.49s after end of speech, ranking first of 33 models and beating Muse and ElevenLabs.
Artificial Analysis
@ArtificialAnlysArchived 2026.09.20Originally posted 2026.09.19
Artificial Analysis @ArtificialAnlysOriginally posted 2026.09.19
On Final Transcript, Grok Voice Transcribe 2.0 achieves a 2.7% WER at 0.49s after end of speech, ranking #1 of 33 models on AA-WER Streaming and improving on Grok Voice Transcribe 1.0 at 3.9% WER. It is more accurate than Muse Voice Transcribe at 3.1% WER and 0.16s, Cartesia Ink-2 with semantic endpoints at 3.4% WER and 0.43s, and ElevenLabs Scribe v2 Realtime at 3.6% WER and 0.14s, while trading some speed.
x.com/artificialanlys/status/2101065579129929826Archived 2026.09.20 11:18