# GPT Image 2.5 Sunburst GPT Image 2.5 Sunburst is OpenAI's most capable image model. Generate images from text or edit existing images with precise, instruction-following control. Sunburst is tuned for workflows where editing precision matters most. ## What it does Sunburst handles two workflows: generating images from text descriptions, and editing existing images with specific instructions. It follows your directions closely while keeping the parts you want unchanged. When you pass reference images, Sunburst processes them at high fidelity automatically. Pass one image to edit it, or pass multiple images to combine styles, subjects, or references into a single output. ## Quality settings Sunburst supports six quality settings: `low`, `medium`, `high`, `xhigh`, `max`, and `auto` (the default). Lower quality is faster and cheaper; `xhigh` and `max` push detail and fidelity further for final assets. Start with `low` for drafts and step up when the image needs it. ## Key capabili