xAI Releases Grok Voice Transcribe 2.0, Claims Best-in-Class Accuracy

xAI launched Grok Voice Transcribe 2.0, claiming it is the world's most accurate speech transcription model, cutting short-clip WER from 20.6% to 6.8%—roughly a 2x accuracy gain over version 1.0.

2026-09-20 ~ 2026-09-22 · 2 related posts

• Grok Voice Transcribe 2.0 cuts short-phrase WER from 20.6% to 6.8%, tops streaming STT — nima_owji · 2026-09-20
• xAI Launches Grok Voice Transcribe 2.0, Claiming World's Most Accurate Speech Transcription — mayanicks0x · 2026-09-22