Built for GPT Image 2.5

Turn a rough idea into a production-ready image prompt.

A free prompt builder tuned for Flare, Sunburst, and ChatGPT Images 2.5. Better structure, tighter edits, and clearer creative control—in seconds.

No sign-upNo API keyNothing leaves your browser
01 / Describe

Build your prompt

Spelling, capitalization, and punctuation are carried into the prompt.
02 / Ready to use

Your structured prompt

Runs locally in your browser. No prompt or image is uploaded.

  
Why structure wins
Make every instruction pull its weight.
ImagePrompt25 separates the creative brief into the parts that matter, then turns them into one coherent prompt with explicit preservation and edit boundaries.
01
Direct the composition
Subject, format, background, and lighting are expressed as separate constraints instead of a vague sentence.
02
Protect what matters
Preserve and “do not change” blocks reduce accidental redesigns during reference-based edits.
03
Choose the right model
Use Flare for most fast, iterative work. Switch to Sunburst when tighter finishing control is worth the longer generation time.

  
Focused workflows
Start from the job, not a blank box.
Each guide opens the generator with a practical starting point you can adapt.
Product photography templatesCreate polished product photos with ready-to-use prompts →Poster design templatesDesign striking posters with prompts that plan the whole layout →Logo concept templatesExplore focused logo directions without losing brand clarity →Portrait templatesCreate expressive portraits with deliberate lighting and direction →Social content templatesGenerate social images built for the feed, not just the canvas →Sticker illustration templatesMake bold sticker art with clean edges and a readable silhouette →Character design templatesDevelop memorable characters with prompts that lock the essentials →Prompt guideWrite product photography prompts that feel commercially real →Prompt guideDescribe image edits precisely while protecting what already works →Prompt guideKeep a character consistent across scenes, poses, and edits →Prompt guideRemove backgrounds cleanly while keeping natural edges intact →Prompt guidePlan image text so wording and hierarchy stay readable →Model guideChoose Flare for fast, high-quality image generation at scale →Model guideChoose Sunburst when precision matters more than speed →Model comparisonFlare vs Sunburst: match the model to the job →