GPT-Image-2.5 Sunburst

Image modelCard summarized

For workflows where editing precision matters most

● Re-checked 12 Oct 2026 · 81 facts · 2 corrections · 3 unconfirmedSource: ChatGPT Images 2.5 System Card

Use it via API

$30.00 / 1M tok

Code example Compare

Where to call it

OpenAI APIgpt-image-2.5-sunburst

Supports

Streaming
Batch API
Image input

Full feature support

Good for

Consistent image editing across multiple turns
Infographic accuracy and layout
Sketch-based generation

Watch out for

Flare lets more unsafe images through than Sunburst
Deepfake misuse
Adversarial eval, not production rates

Overview

OpenAI · 02Sunburst

2.5 Sunburst

For workflows where editing precision matters most

Typical price

$30.00 / 1M tok

Generated output per 1M tokens

Max resolution: 3840 px max edge, up to 8,294,400 px (4K); above 2560×1440 experimental
Aspect ratios: —
Modes: text-to-image, image editing
Released: 8 Sep 2026

System card for ChatGPT Images 2.5, covering the two API models GPT-Image-2.5-Sunburst and GPT-Image-2.5-Flare. Images 2.5 adds more consistent editing, better infographic accuracy and layout, sketch-based generation and faster generation. Its safety stack builds on ChatGPT Images 2.0, with new safeguards for higher realism. §1–§2

gpt-image-2.5-sunburst

Typical price: $30.00 / 1M tok
Max resolution: 3840 px max edge, up to 8,294,400 px (4K); above 2560×1440 experimental
Weights: Closed
Released: 8 Sep 2026

text-to-image
image editing
inpainting (mask)
multiple reference images
multi-turn editing (Responses API)
transparent background
streaming partial images