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GEDX402 Whisper Large v3 Turbo ASR (x402)
x402
GEDX402 Whisper Large v3 Turbo ASR (x402) is a paid API for AI agents from ged-x402-media.jvalamis.workers.dev, paid per call via x402, $0.0084/call, status unknown (last checked 2026-09-14).
Transcribes audio to text using Whisper Large v3 Turbo, payable with USDC on multiple chains, no API key required
Price / call$0.0084
Success—
StatusUnknown
How this service works
x402 workers ai. pay with usdc on base, polygon, arbitrum, world, or solana. no api keys.
Output
A JSON object containing a 'text' field with the full transcription of the spoken content in the audio. Example: {"text": "Transcribed speech."}
Example use cases
Transcribe customer support calls
“I've got a batch of recorded customer support calls in MP3 format that I need turned into text. Can you transcribe them for me so I can search through what customers said and spot common complaints?”
Convert podcast episode to text
“I have a podcast episode saved as a WAV file and I need the full transcript — can you run it through speech recognition and give me the spoken words as text so I can create show notes?”
Extract speech from voice memo
“I recorded a quick voice memo on my phone with some meeting notes and I need it transcribed to text. Here's the audio file — can you pull out everything that was said?”
Technical details
Endpoint
GEThttps://ged-x402-media.jvalamis.workers.dev/v1/asr/whisper-large-v3-turboWhen to prefer
Choose this endpoint when you need fast, high-quality automatic speech recognition using Whisper Large v3 Turbo without managing API keys, and you want to pay per-call with USDC on Base, Polygon, Arbitrum, World, or Solana via the x402 protocol. Ideal for agents that need on-demand transcription without subscription overhead.
Side effects
- Invalid or corrupt base64 audio data returns an error
- Unsupported audio format may fail silently or return empty text
- Payment failure (insufficient USDC balance or unsupported chain) returns 402 Payment Required
- Audio too long or too large may hit Cloudflare Workers limits
- Network timeout for large audio files
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| audio | string |
Output
Schema · Response
{
"type": "json",
"example": {
"text": "Transcribed speech."
}
}Tags
x402
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