ModelInfo
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GPT-Realtime-Whisper

Streaming speech-to-text model for realtime transcription.

OpenAIgpt-realtime-whisper2026-05-07Report incorrect data

Specs

Context
16K
Max output
2K
Input price
$0.017/ minute
Output price
—
Released
2026-05-07

Context

Context window
16K
Max input
—
Max output
2K

Pricing · USD / minute

Input
$0.017
Output
—
Cache read
—
Cache write
—

Modalities

Input
AudioText
Output
Text

API

API types
realtime

Reasoning

Not published

Info

Status
Active
Released
2026-05-07
Knowledge cutoff
—

Features

Confirmed
streaming
Source · official docsVerified 2026-10-11

How to call

1 provider

openaimodel = gpt-realtime-whisper

realtime
POSThttps://api.openai.com/v1/realtime/transcription_sessions

JSON

Standard format
gpt-realtime-whisper.json
{
  "id": "gpt-realtime-whisper",
  "object": "model",
  "created": 1778112000,
  "owned_by": "openai",
  "name": "GPT-Realtime-Whisper",
  "api": {
    "types": [
      "realtime"
    ]
  },
  "limits": {
    "context": 16000,
    "input": null,
    "output": 2000
  },
  "modalities": {
    "input": [
      "audio",
      "text"
    ],
    "output": [
      "text"
    ]
  },
  "reasoning": {
    "supported": null,
    "efforts": []
  },
  "pricing": {
    "currency": "USD",
    "unit": "minute",
    "input": 0.017,
    "output": null,
    "cache_read": null,
    "cache_write": null
  },
  "features": [
    "streaming"
  ],
  "info": {
    "status": "active",
    "release_date": "2026-05-07",
    "knowledge_cutoff": null,
    "description": "Streaming speech-to-text model for realtime transcription.",
    "docs": "https://developers.openai.com/api/docs/models/gpt-realtime-whisper",
    "verified_at": "2026-10-11"
  }
}

Official sources

4