SpaceXAI releases Grok Voice Transcribe 2.0 speech-to-text model
SpaceXAI released Grok Voice Transcribe 2.0, a speech-to-text model it says is twice as accurate as version 1.0 at the same price. It ranks first for accuracy among 32 streaming models on the Artificial Analysis leaderboard. The model is trained on live, noisy, multilingual audio and supports dozens of languages with automatic detection and mid-recording switches.
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“Today we're releasing Grok Voice Transcribe 2.0, our latest speech-to-text model.”
“Across our real-world evaluations, Grok Voice Transcribe 2.0 is one of the most accurate transcription models available today and twice as accurate as Grok Voice Transcribe 1.0, at the same price.”
“On the public Artificial Analysis leaderboard, Grok Voice Transcribe 2.0 ranks first for accuracy among 32 streaming models.”
Summary last validated Oct 6, 2026
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