xAI Grok Voice Transcribe 2.0
xAI's speech-to-text model, which returns word-level timing for subtitles, can label who is speaking and follows key-term hints for names, in multiple languages.
Grok Voice Transcribe 2.0 is a cloud speech-to-text model built by xAI. It transcribes spoken audio into written text. It handles multiple spoken languages and can return timestamped segments along with the transcript. It also supports speaker labels and an optional text prompt that guides the spelling of names and terms. It runs through xAI and OpenRouter using your own API key, from about $0.0017 per minute of audio.
- Released
- Sep 2026
- Pricing
- $0.0017 per minute of audio
- Type
- Speech-to-text
- Languages
- Multilingual
- Timestamps
- Timed segments
- Speaker labels
- Supported
xAI
xAI builds the Grok family — frontier reasoning LLMs plus Grok Imagine video and voice models, integrated with real-time knowledge from X.
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