OpenAI

GPT Image 2.5Flare 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 50 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

Last updated: · Source: OpenAI

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

Flare or Sunburst?

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

  • 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 default choice

  • 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

    The precision option

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.

Frequently asked questions

Still have questions?
  • 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 and 50 credits land in your account immediately, no card required.