AI Rate Card

Qwen Audio 3.1 ASR · empiriolabs

Speech-to-text for short clips and long recordings, with sentence segments, word timestamps, and multilingual and Chinese dialect recognition.

Base modelAll models on this baseAll models of the providerto the provider

Input, $/1M $0.30

Output, $/1M $0.94

Cache read $0.30

Cache write —

Context —

Accepts audio

Last checked 04.11.2026 12:00:14 UTC

Source provider's page

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API

OpenAI-compatible API: the official OpenAI SDKs work with this base URL. Replace YOUR_API_KEY with your key from the provider.

API base URL
https://api.empiriolabs.ai/v1
Endpoint
https://api.empiriolabs.ai/v1/audio/transcriptions
Model id
qwen-audio-3-1-asr
curl
curl https://api.empiriolabs.ai/v1/audio/transcriptions \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -F "model=qwen-audio-3-1-asr" -F "file=@audio.mp3"
Python
import requests

r = requests.post(
    "https://api.empiriolabs.ai/v1/audio/transcriptions",
    headers={"Authorization": "Bearer YOUR_API_KEY"},
    data={"model": "qwen-audio-3-1-asr"},
    files={"file": open("audio.mp3", "rb")},
)
print(r.json())
JavaScript
const form = new FormData();
form.append("model", "qwen-audio-3-1-asr");
form.append("file", fileInput.files[0]);
const r = await fetch("https://api.empiriolabs.ai/v1/audio/transcriptions", {
  method: "POST",
  headers: {Authorization: "Bearer YOUR_API_KEY"},
  body: form,
});
console.log(await r.json());
Request (JSON)
{
  "model": "qwen-audio-3-1-asr",
  "file": "@audio.mp3"
}
Response (JSON)
{
  "text": "Hello!"
}

The address is taken from the provider's model list; check it against the provider's documentation.

Provider's API documentation

Source: AI Rate Card, https://airatecard.com/en/c/offer%3Aempiriolabs%7Cqwen-audio-3-1-asr, prices checked 2026-11-04; seller's page: https://empiriolabs.ai

Technical details

ID: offer:empiriolabs|qwen-audio-3-1-asr