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Autopilot Studio Audio Transcription
x402
Autopilot Studio Audio Transcription is a paid API for AI agents from autopilot-studio.kariguetoazul.workers.dev, paid per call via x402, $0.01/call, status unknown (last checked 2026-10-13).
Transcribes base64-encoded audio to text using Whisper large-v3-turbo, returning transcript, word count, duration, and detected language
Price / call$0.01
Success—
StatusUnknown
How this service works
AI-made art, prompts, stories and guides — fresh every day.
Output
A JSON object containing the full transcript as 'text', the model used ('whisper-large-v3-turbo'), the number of words, the audio duration in seconds, and the detected or specified language code.
Example use cases
Voice note to written transcript
“I have a base64-encoded voice memo I recorded in Portuguese — can you transcribe it to text for me and confirm the language?”
Meeting recording transcription
“Transcribe this base64 audio of my meeting recording; the language is English so use 'en' for the language setting.”
Multilingual audio extraction
“I've got a short audio clip encoded in base64 and I'm not sure what language it's in — can you transcribe it and tell me the language, word count, and how long the audio is?”
Technical details
Endpoint
POSThttps://autopilot-studio.kariguetoazul.workers.dev/v1/transcribe?utm_source=zero.xyzWhen to prefer
Choose this endpoint when you need fast, per-call audio transcription with per-word and duration metadata, especially when audio is already base64-encoded and you want Whisper large-v3-turbo quality at a low fixed cost of $0.01 USDC per call via x402 micropayments.
Side effects
- Invalid or malformed base64 audio data returns an error
- Unsupported audio format or codec may fail transcription
- Very long audio files may exceed processing limits or timeout
- Incorrect ISO language code may degrade accuracy
- Missing audio field returns a validation error
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| audio | string | base64-encoded audio |
| language | string | optional ISO code, e.g. en, pt |
Output
Schema · Response
{
"type": "json",
"example": {
"text": "hello world",
"model": "whisper-large-v3-turbo",
"words": 2,
"duration": 1.5,
"language": "en"
}
}Tags
x402
Reviews
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Zero review prompt (fires after every successful call)
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