Speech to text with Whisper large v3 turbo
Speech to text with Whisper large v3 turbo: transcribe audio (mp3, wav, m4a, ogg, webm; up to 20 MB, about 20 minutes) from a URL or base64, or translate the speech into English. Returns the text, language, duration and timed segments.
Answeringour last check, 2026-10-25
2 of 2checks answered this week
37 msmedian answer time
$0.01listed 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://agent-toolbox.zafermemon87.workers.dev/v1/transcribe
| Category | Image and media |
|---|---|
| Provider host | agent-toolbox.zafermemon87.workers.dev |
| Networks | eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 1 from 1 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-25 | valid payment request | 402 | $0.01 | 34 ms |
| 2026-10-24 | valid payment request | 402 | $0.01 | 41 ms |
Example input (from the provider)
{
"body": {
"audio_url": "https://example.com/meeting.mp3"
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"properties": {
"audio_base64": {
"description": "The audio file, base64-encoded",
"type": "string"
},
"audio_url": {
"description": "A public http(s) URL",
"type": "string"
},
"language": {
"description": "Language code such as en or hi (detected when left out)",
"type": "string"
},
"task": {
"description": "translate = into English",
"enum": [
"transcribe",
"translate"
],
"type": "string"
}
},
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}