AI Rate Card

gpt-realtime-whisper · vercel

GPT Realtime Whisper is a streaming speech-to-text model for applications that need low-latency transcript deltas from live audio. It is designed for realtime use cases where developers need to tune latency and accuracy. GPT Realtime Whisper is priced by audio duration rather than text tokens.

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

Price, $ $0.01704 / minute

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://ai-gateway.vercel.sh/v1
Endpoint
https://ai-gateway.vercel.sh/v1/audio/transcriptions
Model id
openai/gpt-realtime-whisper
curl
curl https://ai-gateway.vercel.sh/v1/audio/transcriptions \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -F "model=openai/gpt-realtime-whisper" -F "file=@audio.mp3"
Python
import requests

r = requests.post(
    "https://ai-gateway.vercel.sh/v1/audio/transcriptions",
    headers={"Authorization": "Bearer YOUR_API_KEY"},
    data={"model": "openai/gpt-realtime-whisper"},
    files={"file": open("audio.mp3", "rb")},
)
print(r.json())
JavaScript
const form = new FormData();
form.append("model", "openai/gpt-realtime-whisper");
form.append("file", fileInput.files[0]);
const r = await fetch("https://ai-gateway.vercel.sh/v1/audio/transcriptions", {
  method: "POST",
  headers: {Authorization: "Bearer YOUR_API_KEY"},
  body: form,
});
console.log(await r.json());
Request (JSON)
{
  "model": "openai/gpt-realtime-whisper",
  "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%3Avercel%7Copenai/gpt-realtime-whisper, prices checked 2026-11-04; seller's page: https://vercel.com/ai-gateway/models/gpt-realtime-whisper

Technical details

ID: offer:vercel|openai/gpt-realtime-whisper