GPT Image 1.5

gpt-image-1.5

GPT Image 1.5

gpt-image-1.5

OpenAI's latest image model with better instruction following and adherence to prompts. Up to 4x faster than its predecessor with improved text rendering and iterative editing capabilities.

Added Dec 17, 2025

Approx. Price

$0.167 per image

Model Type

both

Settings

Generation controls available for this model.

Images Per Run

Up to 4

Output images

Input Images

Supported

Reference/edit images accepted • Route max 30 MB

Output Sizes

Auto
Square
Portrait
Landscape
up to 1,536px

Number of Images

Default

1

Quality

Default

medium

Options (3)

Low, Medium, High

Quality of the generated image

Resolution

Default

1024x1024

Options (4)

1024x1024 (Square (1:1)), 1536x1024 (Landscape (3:2)), 1024x1536 (Portrait (2:3)), auto (Auto (default))

Benchmarks

Human preference benchmarks sourced from Artificial Analysis.

Text to Image

#4 / 148

ELO

1262.0

Appearances

6,972

95% CI

-9/9

Image Editing

#2 / 68

ELO

1261.0

Appearances

7,599

95% CI

-8/8

Release Date 2025-12 · Matched as GPT Image 1.5 (high)

Artificial Analysis API

Examples

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