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GPT-4o Search Preview

GPT model for web search in Chat Completions

OpenAIgpt-4o-search-previewReport incorrect data

Specs

Context
128K
Max output
16.4K
Input price
$2.5/ 1M tokens
Output price
$10/ 1M tokens
Released
—

Context

Context window
128K
Max input
—
Max output
16.4K

Pricing · USD / 1M tokens

Input
$2.5
Output
$10
Cache read
—
Cache write
—

Modalities

Input
Text
Output
Text

API

API types
chat

Reasoning

Not published

Info

Status
Retired
Released
—
Knowledge cutoff
2023-10-01

Features

Confirmed
structured_outputstreaming
Source · official docsVerified 2026-10-11

How to call

1 provider

openaimodel = gpt-4o-search-preview

chat
POSThttps://api.openai.com/v1/chat/completions

JSON

Standard format
gpt-4o-search-preview.json
{
  "id": "gpt-4o-search-preview",
  "object": "model",
  "created": null,
  "owned_by": "openai",
  "name": "GPT-4o Search Preview",
  "api": {
    "types": [
      "chat"
    ]
  },
  "limits": {
    "context": 128000,
    "input": null,
    "output": 16384
  },
  "modalities": {
    "input": [
      "text"
    ],
    "output": [
      "text"
    ]
  },
  "reasoning": {
    "supported": null,
    "efforts": []
  },
  "pricing": {
    "currency": "USD",
    "unit": "1M_tokens",
    "input": 2.5,
    "output": 10,
    "cache_read": null,
    "cache_write": null
  },
  "features": [
    "structured_output",
    "streaming"
  ],
  "info": {
    "status": "retired",
    "release_date": null,
    "knowledge_cutoff": "2023-10-01",
    "description": "GPT model for web search in Chat Completions",
    "docs": "https://developers.openai.com/api/docs/models/gpt-4o-search-preview",
    "verified_at": "2026-10-11"
  }
}

Official sources

2