GPT Image 2.5

GPT Image 2.5 Flare vs Sunburst: What's the Difference?

Both models create and edit images. Flare is designed for faster drafts and variations. Sunburst is intended for work that needs more detail or closer edit control. Compare the same tasks below.

Compare real workflows, prompts, and image results.

Cinematic lighting study for comparing GPT Image 2.5 Flare and Sunburst
Text to ImageImage EditingReference Control

Flare vs Sunburst at a Glance

TopicGPT Image 2.5 FlareGPT Image 2.5 Sunburst
Model focusFast, everyday image generationMore detail and closer control over edits
Text-to-imageYesYes
Existing-image editingYesYes
Multiple reference imagesYesYes
Quality optionsLow, Medium, High, XHigh, Max, AutoLow, Medium, High, XHigh, Max, Auto
What to testSpeed, prompt adherence, iterative variationsMaterial detail, reference fidelity, localized editing
Current site credit scheduleSame schedule as SunburstSame schedule as Flare

A practical way to think about it: Use Flare to explore directions. Try Sunburst when fine detail or a focused edit matters more. Test both with your own brief before choosing one for a larger project.

How we compared the models

The Same Prompt and Inputs for Both Models

Flare and Sunburst received the same prompt for each example. Image editing and two-reference tests also used the same input images. The observations below apply to these displayed results; another prompt or generation may produce a different outcome.

Side-by-side results

Flare vs Sunburst Results

Side-by-side outputs show where the speed-oriented and detail-oriented GPT Image 2.5 options differ under the same prompts and inputs.

Comparison 01

1. Premium Coffee Packaging

Text to Image
Premium Coffee Packaging generated with Flare
Flare: Preserved the full “MORNING / 07” wording and delivered a clean commercial image, but split the label across two lines.
Premium Coffee Packaging generated with Sunburst
Sunburst: Kept “MORNING / 07” together and rendered slightly clearer package, stone, and window-shadow detail.

Comparison 02

2. Silver Watch Background Edit

Image to Image
Silver Watch Background Edit generated with Flare
Flare: Stayed close to the source product and used a restrained reflection, though the requested warm highlight was subtle.
Silver Watch Background Edit generated with Sunburst
Sunburst: Preserved the watch while applying the slate surface, warm highlight, and reflection more completely.

Comparison 03

3. Cobalt Blue Blazer Outfit Change

Two Reference Images
Cobalt Blue Blazer Outfit Change generated with Flare
Flare: Kept the person and cobalt color stable, with a clean fit and less distinct button construction.
Cobalt Blue Blazer Outfit Change generated with Sunburst
Sunburst: Preserved the person while reproducing the lapels, pockets, fitted waist, and two-button structure more clearly.

Result notes

A closer look at the differences

Each observation refers to the images displayed above.

Prompt adherence

Flare

Completed the main task with simpler treatment of small details.

Sunburst

Followed label placement, lighting, reflection, and garment details more completely.

In these examples, Sunburst followed more of the requested details.

Edit restraint

Flare

Stayed closest to the original watch treatment.

Sunburst

Preserved the watch while applying more of the requested change.

Flare was more conservative; Sunburst was more complete.

Material detail

Flare

Clear packaging, stone, metal, and fabric surfaces.

Sunburst

Slightly clearer texture and structural detail.

The difference was modest.

Reference fidelity

Flare

Strong subject preservation with some garment simplification.

Sunburst

Strong subject preservation and clearer garment construction.

In the displayed outfit result, Sunburst retained more clothing detail.

Best fit

Flare

Rapid exploration and routine edits.

Sunburst

Detailed review and editing-sensitive work.

Choose according to the task.

These observations describe the displayed runs rather than a universal model ranking.

Flare vs Sunburst: Speed and Image Quality

Image Generation Speed

Flare is the speed-oriented GPT Image 2.5 option. Actual generation time also depends on the prompt, references, size, quality, queue, and service conditions. Treat displayed timings as examples, not guarantees.

Product, Fabric, and Lighting Detail

Inspect fine textures, edges, labels, and shadow transitions at the same display size. A visually attractive image is not automatically more faithful to the prompt.

Focused Edits and Reference Detail

Compare only the requested changes against the original. Check what each model preserved, what it modified, and whether the output remains useful for the intended workflow.

Text and Layout

Read every word and check object placement. Do not judge typography solely by the overall appearance of a thumbnail.

Use Flare and Sunburst in One Creative Workflow

Explore Creative Directions with Flare

Start with quick visual ideas, moodboards, product concepts, or campaign variations. Find a direction before spending more time on fine adjustments.

Refine Important Visuals with Sunburst

When you need a closer look at material detail or a controlled revision, try the same brief in Sunburst. Preserve the important features of the reference and compare the result with your existing image.

Keep the Prompt and Inputs Consistent

Save the original prompt and reference files. Change one variable at a time so you know whether a difference came from the model, the prompt, or the output settings.

GPT Image 2.5 Flare vs Sunburst Credits

This website currently uses the same credits-per-image schedule for both models. Check the amount displayed in the generator before submitting.

QualityFlareSunburst
Low2 credits2 credits
Medium5 credits5 credits
High13 credits13 credits
XHigh25 credits25 credits
Max50 credits50 credits
Auto25 credits25 credits

New accounts receive 5 signup credits—enough for one Medium generation or up to two Low generations under the current schedule.

Create your next image

Compare the Models with Your Own Prompt

Begin with a brief you care about. Try Flare, inspect the output, then run the same inputs in Sunburst when the task calls for closer control.

Try GPT Image 2.5

Common questions

Flare vs Sunburst FAQ

Find quick answers about model capabilities, image workflows, and choosing the right option for your project.

Is GPT Image 2.5 Flare the same model as Sunburst?

No. They are two model options in the GPT Image 2.5 family, with different optimization goals.

Which one is faster?

Flare is designed for faster everyday generation. Actual timings vary by task and settings.

Does Sunburst always produce a better image?

Not for every prompt. Compare your intended task and review details that matter to you.

Can both models edit and combine reference images?

Yes. Both accept image inputs. The available upload controls depend on the website implementation.

Do Flare and Sunburst cost different credits on this site?

The site's current quality-based schedule is the same for both. Confirm the live cost before generating.

Do I need to start over when switching models?

You can reuse a prompt and source files. Save them before switching, and confirm any options that may not carry over automatically.