xAI Releases Grok Voice Transcribe 2.0 Speech-to-Text Model

xAI introduced Grok Voice Transcribe 2.0, a speech recognition model that is twice as accurate as version 1.0. Pricing remains the same: $0.10 per hour of audio in batch mode and $0.20 per hour in streaming. The model leads among 32 streaming models in the Artificial Analysis ranking.

• Accuracy twice as high as Grok Voice Transcribe 1.0, price unchanged
• WER on short phrases dropped from 20.6% to 6.8% across 19 languages
• Diarization, timestamps, and up to 8 channels free
• Atlassian moving all Loom videos to the new model