Speech-to-text transcription on Venice models (Parakeet, Whisper, Wizper, Scribe
Speech-to-text transcription on Venice models (Parakeet, Whisper, Wizper, Scribe, xAI STT), paid per request in USDC on Base via x402, no API key. Multipart upload. Resolve a model id from GET /api/v1/models?type=asr.
Asked 10.0x its listed price for its own exampleour last check, 2026-09-24
1 of 1checks answered this week
243 msmedian answer time
$0.001listed price per call
$0.01price it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
POST https://x402.aispace.bot/api/v1/audio/transcriptions
| Category | Image and media |
|---|---|
| Provider host | x402.aispace.bot |
| Networks | eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp |
| Payment schemes | exact |
| Self-reported calls, 30 days | 9 from 2 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-09-24 | valid payment request | 402 | $0.01 | 243 ms |
Example input (from the provider)
{
"body": {
"file": "<multipart audio file>",
"model": "openai/whisper-large-v3"
},
"bodyType": "form-data",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"properties": {
"file": {
"description": "Audio file (wav/flac/m4a/aac/mp3) uploaded as multipart/form-data.",
"format": "binary",
"type": "string"
},
"model": {
"description": "Venice ASR model id. See GET /api/v1/models?type=asr (e.g. openai/whisper-large-v3).",
"type": "string"
}
},
"required": [
"model",
"file"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST",
"PUT",
"PATCH"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"duration": {
"type": "number"
},
"text": {
"type": "string"
}
},
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}