xai/speech-to-text/v1

xAI's Grok Speech-to-Text — fast, accurate transcription across 25 languages with speaker diarization, word-level timestamps, multichannel audio, and inverse text normalization.

Inference

Commercial use

Streaming

Partner

Schema

LLMs

Playground API

Input

Audio Url*

Hint: Drag and drop audio files from your computer, audio from web pages, paste from clipboard (Ctrl/Cmd+V), or provide a URL. Accepted file types: mp3, ogg, wav, m4a, aac

Language

Diarize

Additional Settings

Customize your input with more control.

Streaming

Result

Idle

Waiting for your input...

What would you like to do next?

{
  "text": "The future belongs to those who believe in the beauty of their dreams.",
  "language": "en",
  "duration": 12.34,
  "words": [
    {
      "text": ""
    }
  ],
  "channels": [
    {
      "text": "",
      "words": [
        {
          "text": ""
        }
      ]
    }
  ]
}

$0.001667 per minute. Duration is rounded up to the nearest full minute (e.g., 10s and 50s both count as 1 minute; 1m 1s counts as 2 minutes).

xai/speech-to-text/v1

Input

Result

What would you like to do next?

Logs