SpaceXAI Releases Grok Voice Transcribe 2.0: A Speech-to-Text API Claiming 2x Accuracy Over 1.0 at $0.10 per Hour

SpaceXAI has released Grok Voice Transcribe 2.0, a speech-to-text API for batch and streaming audio that maintains its previous price point of $0.10 per hour. The company reports that the update improves accuracy significantly, lowering the average word error rate across 19 languages from 20.6% to 6.8%.