What is the context window of GPT-5 Image?

GPT-5 Image has a context window of 400K tokens.

When was GPT-5 Image released?

GPT-5 Image was released on 2025-10-01.

GPT-5 Image

Name: GPT-5 Image
Author: OpenAI

gpt-5-image

ProprietaryMultimodal

About

GPT-5 Image combines OpenAI's GPT-5 language model with state-of-the-art image generation, enabling both text understanding and image creation within a single 400K context model.

GPT-5 Image has a 400K-token context window.

Capabilities

VisionMultimodalReasoningFunction CallingTool UseStructured OutputsCode Execution

Rankings

Best AI Agents & Agentic Models Best Multimodal / Vision LLMs Best LLMs for Function Calling & Tool Use Cheapest LLM APIs Best LLM APIs Best LLMs for Writing Best LLMs for Marketing Best LLMs for Customer Support

Specifications

FamilyGPT-5

Released2025-10-01

Context400K

ArchitectureDecoder Only

Specializationgeneral

LicenseProprietary

Trainingpretrained

Created by

OpenAI

Cutting-edge research and development.

San Francisco, California, United States

Founded 2015

Website

Links

Website