ModelInfo
English
All models

GPT-4.1

Smartest non-reasoning model with strong instruction following and tool calling.

OpenAIgpt-4.12025-04-14Report incorrect data

Specs

Context
1.05M
Max output
32.8K
Input price
$2/ 1M tokens
Output price
$8/ 1M tokens
Released
2025-04-14

Context

Context window
1.05M
Max input
—
Max output
32.8K

Pricing · USD / 1M tokens

Input
$2
Output
$8
Cache read
$0.5
Cache write
—

Modalities

Input
TextImage
Output
Text

API

API types
chatresponsesbatch

Reasoning

Reasoning
No

Info

Status
Active
Released
2025-04-14
Knowledge cutoff
2024-06-01

Features

Confirmed
toolsstructured_outputstreamingcachingbatch
Source · official docsVerified 2026-10-10

How to call

1 provider

openaimodel = gpt-4.1

chat
POSThttps://api.openai.com/v1/chat/completions
responses
POSThttps://api.openai.com/v1/responses
batch
POSThttps://api.openai.com/v1/batches

JSON

Standard format
gpt-4.1.json
{
  "id": "gpt-4.1",
  "object": "model",
  "created": 1744588800,
  "owned_by": "openai",
  "name": "GPT-4.1",
  "api": {
    "types": [
      "chat",
      "responses",
      "batch"
    ]
  },
  "limits": {
    "context": 1047576,
    "input": null,
    "output": 32768
  },
  "modalities": {
    "input": [
      "text",
      "image"
    ],
    "output": [
      "text"
    ]
  },
  "reasoning": {
    "supported": false,
    "efforts": []
  },
  "pricing": {
    "currency": "USD",
    "unit": "1M_tokens",
    "input": 2,
    "output": 8,
    "cache_read": 0.5,
    "cache_write": null
  },
  "features": [
    "tools",
    "structured_output",
    "streaming",
    "caching",
    "batch"
  ],
  "info": {
    "status": "active",
    "release_date": "2025-04-14",
    "knowledge_cutoff": "2024-06-01",
    "description": "Smartest non-reasoning model with strong instruction following and tool calling.",
    "docs": "https://developers.openai.com/api/docs/models/gpt-4.1",
    "verified_at": "2026-10-10"
  }
}

Official sources

4