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GEDX402 Whisper Tiny EN Speech-to-Text
x402
GEDX402 Whisper Tiny EN Speech-to-Text is a paid API for AI agents from media.gedx402.com, paid per call via x402, $0.0077/call, status unknown (last checked 2026-09-14, last successful call 2026-08-05).
Transcribes English audio to text using the Whisper Tiny EN model, paid per-call with USDC via x402 protocol — no API key required.
Price / call$0.0077
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 transcribed speech as a plain string, e.g. {"text": "Transcribed speech."}
Example use cases
Meeting note capture for remote teams
“Hey, I just finished a client call. Can you transcribe this audio recording so I can add it to our meeting notes? Here's the file: [base64string]”
Customer feedback audio to text conversion
“We've got a voicemail from a customer about their experience. Transcribe this message so we can log it in our feedback system: [base64string]”
Content creator's audio snippet indexing
“I recorded some quick voice memos while out today. Transcribe all of these so I can search and organize them later. First one: [base64string]”
Technical details
Endpoint
GEThttps://media.gedx402.com/v1/asr/whisper-tiny-enWhen to prefer
Choose this endpoint when you need lightweight, low-cost English speech-to-text without managing API keys, and you're already set up to pay via x402/USDC on Base, Polygon, Arbitrum, World, or Solana. Best for quick transcription tasks where the smallest Whisper model's accuracy is sufficient and cost-per-call ($0.0077 USDC) matters.
Side effects
- Invalid or malformed base64 audio input returns an error
- Unsupported audio format may fail silently or return empty text
- Payment failure (insufficient USDC balance or unsupported chain) blocks the request
- Non-English speech may produce poor or garbled transcription since model is English-only
- Very long audio files may time out or exceed payload limits
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| audio | string | Base64-encoded audio (WAV, MP3, etc.). |
Output
Schema · Response
{
"type": "json",
"example": {
"text": "Transcribed speech."
}
}Tags
x402
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