ModelInfo
English
All models

GPT-Live 1

Premier model for natural, expressive voice conversations with smooth interruption handling.

OpenAIgpt-live-12026-09-10Report incorrect data

Specs

Context
—
Max output
—
Input price
$0.05/ minute
Output price
—
Released
2026-09-10

Context

Not published

Pricing · USD / minute

Input
$0.05
Output
—
Cache read
—
Cache write
—

Modalities

Input
AudioText
Output
AudioText

API

API types
realtime

Reasoning

Not published

Info

Status
Active
Released
2026-09-10
Knowledge cutoff
2025-07-31

Features

Confirmed
toolsstreaming
Source · official docsVerified 2026-10-11

How to call

1 provider

openaimodel = gpt-live-1

realtime
POSThttps://api.openai.com/v1/live/sessions

JSON

Standard format
gpt-live-1.json
{
  "id": "gpt-live-1",
  "object": "model",
  "created": 1788998400,
  "owned_by": "openai",
  "name": "GPT-Live 1",
  "api": {
    "types": [
      "realtime"
    ]
  },
  "limits": {
    "context": null,
    "input": null,
    "output": null
  },
  "modalities": {
    "input": [
      "audio",
      "text"
    ],
    "output": [
      "audio",
      "text"
    ]
  },
  "reasoning": {
    "supported": null,
    "efforts": []
  },
  "pricing": {
    "currency": "USD",
    "unit": "minute",
    "input": 0.05,
    "output": null,
    "cache_read": null,
    "cache_write": null
  },
  "features": [
    "tools",
    "streaming"
  ],
  "info": {
    "status": "active",
    "release_date": "2026-09-10",
    "knowledge_cutoff": "2025-07-31",
    "description": "Premier model for natural, expressive voice conversations with smooth interruption handling.",
    "docs": "https://developers.openai.com/api/docs/models/gpt-live-1",
    "verified_at": "2026-10-11"
  }
}

Official sources

4