GPT Image 2.5 Flare: AI Image Editor Online

AI Image Editor★ 4.7 / 5Strict content filterUpdated October 2026

Bottom line

GPT Image 2.5 Flare edits photos with up to 16 reference images: 3 credits at 1K, 5 at 2K, 8 at 4K, the same price as Sunburst. Open the Image Edit tool, select GPT Image 2.5 Flare, upload your image, and the exact credit cost appears before the edit runs.

Example output generated with GPT Image 2.5 Flare

GPT Image 2.5 Flare image-to-image is the editing model of OpenAI's GPT Image 2.5, released on 8 September 2026. On VdoBloom it edits or combines up to 16 uploaded images from a plain-language instruction, for 3 credits at 1K, 5 at 2K or 8 at 4K. The price is per output image, not per reference, and the 10 free signup credits cover three 1K edits.

It accepts instructions up to 20,000 characters and 13 aspect ratios; auto keeps the shape of your photo. Flare is the fast, default variant; its sibling Sunburst trades latency for edit precision and costs exactly the same.

It is also the engine behind VdoBloom's thumbnail, manga, product, ad and sticker tools. The cost is shown before every edit, and failed edits are refunded.

GPT Image 2.5 Flare editing specs at a glance

Everything below comes from VdoBloom's GPT Image 2.5 service, the Image Edit endpoint and the credit table. The headline is the 16-image reference cap, shared with Sunburst and above GPT Image 2 and GPT Image 1.5 (10 each).

SpecGPT Image 2.5 Flare (image to image) on VdoBloom
What it doesEdits or combines uploaded images from a text instruction
Reference images1 to 16 per edit (at least one is required)
Resolutions1K, 2K, 4K (1K if you do not choose)
Price3 credits at 1K, 5 at 2K, 8 at 4K per output image, however many references
Aspect ratios13: auto, 1:1, 3:2, 2:3, 4:3, 3:4, 16:9, 9:16, 21:9, 27:16, 16:27, 9:8, 8:9 (auto follows the uploaded photo)
1K-only ratios27:16, 16:27, 9:8, 8:9 (resolution is lowered to 1K)
Prompt lengthUp to 20,000 characters
Upload size (Image Edit tab)Up to 10 MB per image
Transparent backgroundUsed by VdoBloom's sticker tools at 2K; the provider needs 2K or 4K and a prompt describing an isolated subject
Content filterSTRICT (OpenAI's provider filters apply)
Released8 September 2026, with the Sunburst variant

What GPT Image 2.5 Flare editing costs: worked examples

The dollar columns use the Lite plan rate ($15 a month for 300 credits, $0.05 a credit) and the one-time Lite pack ($19.50 for 300 credits, $0.065 a credit). Pack credits never expire; plan credits reset each billing cycle.

JobCreditsAt $0.05 (Lite plan)At $0.065 (one-time pack)
1 edit at 1K3$0.15$0.20
1 edit at 2K5$0.25$0.33
1 edit at 4K8$0.40$0.52
A 16-reference composite at 2K5$0.25$0.33
4 YouTube thumbnail variants (the tool runs Flare at 2K)20$1.00$1.30
Free signup credits (10)3 edits at 1K, or 2 at 2K--

Read more: GPT Image 2.5 guide: Flare vs Sunburst and the credit ladder · Credit packs and plans

Flare vs Sunburst for editing

VdoBloom's service code describes Flare as the fast, default variant and Sunburst as the variant that trades latency for edit precision and fidelity. For editing they are otherwise identical: 16 references, 13 ratios, 1K/2K/4K, 20,000-character instructions, and the same 3, 5 or 8 credits.

VdoBloom's own tools use both. The people-and-product tools (thumbnails, passport photos, re-angles, manga pages, ad creatives) run Flare; makeup, photo restore, relight and image translation offer Sunburst or Flare; Room Restyle and the die-cut sticker tool run Sunburst only. If an edit on Flare is close but not right, the same instruction on Sunburst costs the same, so trying both is a fair test.

Read more: GPT Image 2.5 Sunburst editing · GPT Image 2.5 Flare text to image

GPT Image 2.5 Flare vs GPT Image 2 vs Nano Banana 2.1 vs Nano Banana Pro for editing

All four edit from an instruction and carry the STRICT label. Flare's edit model has the highest reference cap of the four; Nano Banana 2.1 is the lowest price at 2K and 4K.

GPT Image 2.5 FlareGPT Image 2Nano Banana 2.1Nano Banana Pro
Credits 1K / 2K / 4K3 / 5 / 83 / 5 / 83 / 4 / 618 / 18 / 24
Reference images1610148
Aspect ratios13 incl. auto11 incl. auto15 incl. auto, 1:8 to 8:110 standard
Resolution rules27:16, 16:27, 9:8, 8:9 are 1K-onlyAuto forces 1K; 1:1 cannot be 4KNoneNone
Prompt cap20,000 chars20,000 chars20,000 chars5,000 chars

Read more: GPT Image 2 editing · Nano Banana 2.1 · Nano Banana Pro

Common edit recipes and what they cost

The price depends only on the resolution you pick, so the table shows a sensible resolution for each kind of edit. The reference count is what the job typically needs, up to the 16 the model accepts.

EditReferencesRatioResolutionCredits
Background swap on a portrait1auto2K5
Product on a new set, label kept1 to 31:1 or 4:32K5
Outfit or colour change1 to 2auto1K draft, then 2K3 + 5
Group scene from separate photosUp to 1616:92K5
Character in several poses (sprite or sheet)1 to 416:9 or 3:22K5
Print-size retouch1auto4K8
Wide 27:16 layout from referencesAny27:161K (1K-only ratio)3

Three example instructions

Background swap (1 image, auto, 2K): "Replace the background with a softly blurred city street at dusk, warm shop lights. Keep the person's face, hair, glasses, clothing and pose exactly as they are. Match the lighting on the person to the new background."

Product set (2 images, 1:1, 2K): "Image 1 is the product, a glass perfume bottle. Image 2 is the mood reference for colour and light. Place the bottle from image 1 on a wet black stone surface with the colour palette and light direction of image 2. Keep the bottle's shape, cap and label text unchanged."

Group composite (5 images, 16:9, 2K): "Images 1 to 4 are four friends; image 5 is a beach at sunset. Place all four people from images 1 to 4 standing together on the beach in image 5, left to right in upload order, natural sunset light on their faces. Keep each face and outfit as in their own photo."

Each one names the job of every image, states the change, and lists what must not change.

Where to run GPT Image 2.5 Flare editing on VdoBloom

In the Image Edit tab you write the instruction yourself. In the tools, the prompt, ratio and resolution are set server-side; most run at 2K (5 credits an image).

  • Image Edit: pick GPT Image 2.5 Flare, upload 1 to 16 images (10 MB each), choose a ratio (auto keeps your photo's shape) and 1K, 2K or 4K.
  • YouTube Thumbnail, Passport Photo and Product Re-angle: Flare is one of two models (Nano Banana Pro is the other), at 2K. The face-based photo-trend tools (hairstyle and beard grids, action figures, pet and anime portraits) offer the same pair.
  • Manga Generator: the standard option draws whole pages on Flare at 2K with up to 16 reference images; webtoon panels run on Flare at 1K.
  • Character Sheet (with a reference photo) and Sketch to Render run on Flare at 2K.
  • Pet Stickers, Tattoo Design (stencil and preview) and Coloring Page (from a photo) offer Flare; Pet Stickers uses a transparent background.
  • Ad Creative Pack, Ad Localizer, AI Ad Clone, Ad Resize Pack (relayout mode) and Marketplace Listing render on Flare.

Read more: Manga Generator · AI YouTube thumbnails

Prompting GPT Image 2.5 Flare edits

Write the change first, then what must stay the same: "Replace the background with a softly lit grey studio sweep. Keep the face, hair, clothing, pose and camera angle unchanged." Saying what not to touch is the single most useful habit for edits.

With several references, give each image a job in the order you uploaded them: "Image 1 is the person, image 2 is the jacket, image 3 is the logo for the chest." With up to 16 inputs, numbering matters more than description.

Split multi-part edits into separate sentences rather than one long clause, so no part gets dropped. Quote any text to place in the image and ask for it to be reproduced exactly. Leave the ratio on auto to keep your photo's shape; choose a fixed ratio when the result must fit a placement. For transparent backgrounds, describe an isolated subject and render at 2K or 4K.

Limits and honest caveats

The four 1K-only ratios (27:16, 16:27, 9:8, 8:9) are lowered to 1K rather than rejected, and those edits are charged at the 1K price; pick a standard ratio when you need 2K or 4K. Each upload is capped at 10 MB in the Image Edit tab, and at least one image is required: for generation from text alone, use the Flare text-to-image model.

Instruction editors can change more than asked, especially faces in group shots; a keep-unchanged list and one change per run reduce that. Reports of soft or noisy results usually trace to an ambiguous instruction or a job that ran at 1K when 2K was needed.

The STRICT label means OpenAI's filters refuse restricted subjects; refused or failed edits are refunded. GPT Image 2.5 is proprietary and reached through VdoBloom's hosted route, with no downloadable weights.

What creators use GPT Image 2.5 Flare for

  • Instruction edits on your own photos: backgrounds, lighting, outfits, colour changes, object additions.
  • Composites that need many sources at once, up to 16 images: a cast of characters, a product range, a sprite sheet.
  • YouTube thumbnails, passport photos and product re-angles through VdoBloom's tools, which run Flare at 2K.
  • Manga pages and webtoon panels in the Manga Generator's standard option.
  • Ad creative packs, localised ad variants and marketplace listing images from one product photo.

How to use GPT Image 2.5 Flare on VdoBloom

  1. 1Open the Image Edit tool and select GPT Image 2.5 Flare.
  2. 2Upload the image(s) to edit and describe the change you want.
  3. 3Review the credit cost and generate — results appear in your library.

Frequently asked questions

How much does GPT Image 2.5 Flare editing cost?

3 credits at 1K, 5 at 2K and 8 at 4K per edited image, the same as the text-to-image model and as Sunburst. The number of reference images does not change the price.

How many reference images can GPT Image 2.5 Flare take?

Up to 16 per edit, against 10 on GPT Image 2. At least one image is required.

GPT Image 2.5 Flare vs Sunburst for editing: which should I use?

Flare is the fast, default variant; Sunburst trades latency for edit precision and fidelity. They take the same inputs and cost the same, so try Sunburst on the same instruction when a Flare edit is close but not right.

Is GPT Image 2.5 Flare editing free to try?

Yes. The 10 free signup credits cover three 1K edits (9 credits) or two 2K edits (10 credits).

Does auto aspect ratio keep my photo's shape?

Yes. On the Flare edit model, auto follows the uploaded photo. Choose a fixed ratio when the output must fit a specific placement.

What happens if I pick 2K or 4K with 27:16, 16:27, 9:8 or 8:9?

The edit runs at 1K instead of failing, and you are charged the 1K price (3 credits). For 2K or 4K, use a standard ratio.

Can GPT Image 2.5 Flare make a transparent background?

VdoBloom's Pet Stickers tool uses it for transparent stickers at 2K. The provider requires 2K or 4K and a prompt that describes an isolated subject.

GPT Image 2.5 vs GPT Image 2 for editing: what changed?

References went from 10 to 16, the auto-forces-1K and 1:1-cannot-be-4K rules are gone, and four new ratios (27:16, 16:27, 9:8, 8:9) were added as 1K-only. The price is unchanged at 3, 5 or 8 credits.

Which VdoBloom tools use GPT Image 2.5 Flare for editing?

YouTube Thumbnail, Passport Photo, Product Re-angle, Manga Generator (standard pages and webtoon panels), Character Sheet, Sketch to Render, Pet Stickers, Tattoo Design, Coloring Page, and the Ad Creative Pack, Ad Localizer, AI Ad Clone, Ad Resize Pack and Marketplace Listing tools.

How strict is content filtering on GPT Image 2.5 Flare edits?

STRICT, VdoBloom's tightest label, matching OpenAI's provider filters. A refused edit is refunded.

GPT Image 2.5 Flare guides, prices and comparisons

This page is the GPT Image 2.5 Flare hub. Each guide below goes deeper on one question and links back here.

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