Whisper 1 API

OpenAI's speech-to-text model. Call it on 666 AI with the same API key as every other model. Pay as you go; prices follow the upstream in real time and this page updates hourly.

VendorOpenAI
Typespeech-to-text
Price$0.00891 per audio minute
Live testPassed our live test in the last 7 days
Latency (short request)Median ~7s (5+ calls in the last 7 days)
Model ID (use this in your request)whisper-1
Sign up free & get an API keySee all model prices

How to call Whisper 1

The API is OpenAI-compatible. Replace YOUR-ENDPOINT with the endpoint shown on your API Key page after you sign up, and YOUR-KEY with your key.

curl https://YOUR-ENDPOINT/v1/audio/transcriptions \
  -H "Authorization: Bearer YOUR-KEY" \
  -F model=whisper-1 \
  -F file=@audio.mp3
from openai import OpenAI
client = OpenAI(base_url="https://YOUR-ENDPOINT/v1", api_key="YOUR-KEY")
r = client.audio.transcriptions.create(model="whisper-1", file=open("audio.mp3", "rb"))
print(r.text)

Similar models — price comparison

ModelPrice
Voxtral Mini Transcribe 3.0$0.005197 per audio minute
Nova 3 Medical$0.005832 per audio minute
Voxtral Small Transcribe 3.0$0.00594 per audio minute
Transcribe 1$0.0081 per audio minute
Transcribe 1 Pro$0.0081 per audio minute
Nova 3 General$0.0104 per audio minute

More models from OpenAI

ModelPrice
GPT 5.1$1.52 per 1M input tokens · $12.15 per 1M output tokens
GPT 5.4$3.04 per 1M input tokens · $18.23 per 1M output tokens
GPT 5.5$6.08 per 1M input tokens · $36.45 per 1M output tokens
GPT 5.6 Luna$0.243 per 1M input tokens · $1.46 per 1M output tokens
GPT 5.6 Sol$4.86 per 1M input tokens · $24.3 per 1M output tokens
GPT 5.6 Terra$2.43 per 1M input tokens · $14.58 per 1M output tokens
GPT 6 Astra$12.15 per 1M input tokens · $60.75 per 1M output tokens
GPT 6 Luna$0.1215 per 1M input tokens · $0.6075 per 1M output tokens

FAQ

How much does the Whisper 1 API cost?

On 666 AI, Whisper 1 costs $0.00891 per audio minute. You pay only for what you use — no monthly fee. Prices follow the upstream in real time; this page updates every hour.

Can I use the official OpenAI SDK?

Yes. The API is OpenAI-compatible: in the OpenAI Python or Node.js SDK just change base_url and api_key, and set model to whisper-1.

How do I pay?

Bank card (including Google Pay / Apple Pay), USDT / ETH, or bank wire. Top up once and usage is deducted as you go.