Grok STT
by Vercel AI Gateway · family grok · listed Mar 2026
Speech transcription model for accurate audio-to-text and captioning workflows
Current rates USD per 1M tokens
Input—
Output—
Cache read—
Cache write—
Against the market
On the record
- Model id
xai/grok-stt- Context window
- — tokens
- Max output
- —
- Input modalities
- audio
- Output modalities
- text
- Reasoning
- no
- Tool calls
- no
- Open weights
- no
- Knowledge cutoff
- —
- Released
- 2026-03-16
- Last updated
- 2026-03-16