OpenAIOpenAI

GPT Image 2.5
Flare and Sunburst

OpenAI's newest image model, built for sharper detail, more faithful reference photos, and edits that change only what you asked for. Two variants ship in the API: Flare for fast everyday work at up to 50% lower latency than GPT Image 2, and Sunburst for premium creative workflows that need tighter control across edits.

Both variants are live on faktry. Sign up and you get 100 free credits, no credit card required.

Made with GPT Image 2.5

Text rendering, layout control, and style fidelity in a single pass.

What is GPT Image 2.5?

GPT Image 2.5 is OpenAI's image generation and editing model, released on 8 September 2026 alongside ChatGPT Images 2.5. It produces more natural lighting and texture than GPT Image 2, preserves the subjects in reference photos more reliably, and follows editing instructions more consistently across multiple turns. Two variants are available through the API: GPT-Image-2.5 Flare, the default for most work, and GPT-Image-2.5 Sunburst, aimed at premium creative and editing workflows. Both accept prompts up to 32,000 characters, render transparent backgrounds, and take up to 16 reference images per edit.

Key facts

Developer
OpenAI
Released
8 September 2026
Variants
GPT-Image-2.5 Flare, GPT-Image-2.5 Sunburst
Modalities
Text to image, image editing with references
Quality tiers
low, medium, high, xhigh, max
Sizes
1024x1024, 1536x1024, 1024x1536 and custom dimensions
Reference images
Up to 16 per edit
Prompt length
Up to 32,000 characters
Transparent background
Supported, on PNG and WebP output
Provenance
C2PA metadata and invisible watermarking

Last updated: · Source: OpenAI

Flare or Sunburst?

Same price per image, same quality tiers. The difference is speed against precision.

The default choice

GPT-Image-2.5 Flare

Higher quality than GPT Image 2 at up to 50% lower latency. Built for creator and social content, product experiences, visual search, rapid prototyping, and high-volume generation.

Best for: everyday generation, fast iteration, large batches

The precision option

GPT-Image-2.5 Sunburst

Built for premium visual workflows that benefit from tighter control across edits, at the cost of longer generation times. Use it for production-ready campaign creative and polished product imagery.

Best for: final assets, detailed edits, brand-critical work

Both variants cost the same on faktry. Pick Flare unless an edit needs the extra control.

GPT Image 2.5 vs GPT Image 2

What actually changed between the two generations.

CapabilityGPT Image 2GPT Image 2.5
VariantsSingle modelFlare (fast) and Sunburst (precise)
Generation speedBaselineFlare runs up to 50% lower latency, measured at two to four times the speed in partner evaluations
Quality tierslow, medium, highlow, medium, high, plus new xhigh and max
Reference fidelityReads every input at high fidelitySame high-fidelity reading, with subjects, lighting and distinctive features carrying through more reliably
Precision editingEdits can drift into untouched areasBetter at changing only what was asked while preserving composition and surroundings
Multi-turn editsQuality can degrade across repeated editsEarlier changes hold up and quality is maintained across turns
Transparent backgroundsNot supportedSupported, with improved results on PNG and WebP
Cost on faktryFlat 10 credits1 to 40 credits depending on the quality tier you pick

Compare with the GPT Image 2 page

What it costs

GPT Image 2.5 is billed by quality tier, so drafts stay cheap and only final renders cost real credits. Prices below are for a square image; portrait and landscape frames are around 20% cheaper.

QualityCreditsUse it for
low1Thumbnails, layout tests, quick drafts
medium2Concepting and internal review
high10The default. Finished work for most uses
xhigh20Detail-critical assets, large prints
max40Maximum detail, when nothing less will do

Editing starts at 8 credits plus 2 per reference image, so an ordinary one-reference edit at high quality lands at 10 credits.

What GPT Image 2.5 does well

The improvements that show up in real work, not just benchmarks.

Faithful to your references

Subjects stay recognisable across new settings, styles and compositions. Lighting and textures read as natural, and distinctive features carry through instead of being smoothed away.

Edits only what you asked

Change a product, a background or a line of copy while the subject, composition and brand treatment around it stay put. This holds up on complex subjects and busy backgrounds.

Holds up across turns

Each edit builds on the last instead of degrading it. Earlier changes stay consistent, so a long refinement session ends somewhere useful.

Complex layouts and text

Better at reading complex visual instructions and turning them into coherent results, including images that carry real-world information and layouts with transparent backgrounds.

Style that does not drift

Requested visual direction, composition and individual details are retained as briefs get more specific, which matters for a series of on-brand assets.

Fast enough to iterate

Flare cuts latency by up to half against GPT Image 2, so you can generate, look, adjust and go again without losing the thread.

Both operations, one model

GPT Image 2.5 handles generation and editing under the same model ID.

Text to image

Prompts up to 32,000 characters, so a full brief fits
Square, portrait and landscape, plus custom dimensions
Five quality tiers from quick draft to maximum detail
Up to four images per request
Transparent backgrounds on PNG and WebP output

Image editing

Up to 16 reference images in a single edit
Targeted changes that leave the rest of the frame alone
Repeated edits without quality drifting away
PNG, JPEG and WebP output with adjustable compression
Subject and brand treatment preserved across variations

What people build with it

Where the reference fidelity and edit control actually pay off.

Campaign creative

Production-ready advertising visuals that hold a defined art direction across a whole set of assets.

Product imagery

Swap a background, a colourway or a label while the product itself stays exactly as photographed.

Social and creator content

High-volume generation at speed, with Flare turning a rough idea into a usable post in seconds.

Presentations and UI concepts

Slide visuals and interface mockups that respect a given hierarchy and structure instead of drifting off brief.

Can I try GPT Image 2.5 for free?

Yes. Sign up and 100 credits land in your account immediately, no card required.

Free credits to start

100 free credits on signup
Both Flare and Sunburst included
PNG, JPEG and WebP, transparent backgrounds supported
Commercial usage rights on everything you make
Get started free

Frequently asked questions

What is GPT Image 2.5?

GPT Image 2.5 is OpenAI's image generation and editing model, released on 8 September 2026. It brings sharper detail, more natural lighting and texture, better preservation of subjects from reference photos, and more reliable editing across multiple turns than GPT Image 2. Two variants are available to developers: GPT-Image-2.5 Flare and GPT-Image-2.5 Sunburst.

Can I try GPT Image 2.5 for free?

Yes. Sign up at faktry.ai and you get 100 free credits instantly, with no credit card required. A low-quality GPT Image 2.5 image costs 1 credit and a standard high-quality one costs 10, so the free credits go a long way. After that there is no subscription, you pay only for what you generate.

What is the difference between Flare and Sunburst?

Flare is the default for most applications. It delivers higher quality than GPT Image 2 at up to 50% lower latency and suits creator content, product experiences, prototyping and high-volume work. Sunburst is built for premium visual workflows that need tighter control across edits, such as campaign creative or polished product imagery, and takes longer to generate. They cost the same per image on faktry, so choose Flare unless an edit needs the extra precision.

How is GPT Image 2.5 better than GPT Image 2?

GPT Image 2.5 generates faster, preserves reference subjects more reliably, edits only what you asked for while leaving the rest of the image intact, and holds quality across repeated edits instead of degrading. It also adds two new quality tiers above high, xhigh and max, and supports transparent backgrounds, which GPT Image 2 does not.

When was GPT Image 2.5 released?

OpenAI announced ChatGPT Images 2.5 and the two API models, GPT-Image-2.5 Flare and GPT-Image-2.5 Sunburst, on 8 September 2026. Both variants were available on faktry the same week.

Which quality setting should I use?

Use high for finished work, it is the default and matches what most people expect from an OpenAI image. Drop to low or medium for drafts, thumbnails and layout tests, where a render costs 1 or 2 credits instead of 10. Reach for xhigh or max only when the extra detail is genuinely the point, since they cost 20 and 40 credits respectively.

How many reference images can I use?

Up to 16 per edit. GPT Image 2.5 reads every reference at high fidelity, which is what makes subjects carry through so reliably, but it also means each one adds to the cost. Editing starts at 8 credits plus 2 per reference, so pass the references you actually need rather than everything to hand.

Can I use GPT Image 2.5 images commercially?

Yes. Images you generate on faktry can be used commercially, including marketing, advertising, client work and products. Note that OpenAI embeds C2PA metadata and invisible watermarking in its output to identify images made with its tools.