OpenAI: GPT-5 Image

Image input Text input File input Image output Text output
Author's Description

[GPT-5](https://openrouter.ai/openai/gpt-5) Image combines OpenAI's most advanced language model with state-of-the-art image generation capabilities. It offers major improvements in reasoning, code quality, and user experience while incorporating GPT Image 1's superior instruction following, text rendering, and detailed image editing.

Key Specifications
Cost
$$$$$
Context
400K
Released
Oct 14, 2025
Supported Parameters

This model supports the following parameters:

Reasoning Stop Frequency Penalty Top P Response Format Temperature Include Reasoning Logprobs Max Tokens Tools Presence Penalty Logit Bias Tool Choice Seed Structured Outputs Top Logprobs
Features

This model supports the following features:

Response Format Reasoning Structured Outputs Tools
Model Pricing

Current Pricing

Feature Price (per 1M tokens)
Prompt $10
Completion $10
Image Generation $0.01 per 1K images
Input Cache Read $1.25
Web Search $10000

Price History

Available Endpoints
Provider Endpoint Name Context Length Pricing (Input) Pricing (Output)
OpenAI
OpenAI | openai/gpt-5-image 400K $10 / 1M tokens $10 / 1M tokens
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