GPT Image models compared
All four take up to 16 reference images; they differ in frame, size, lanes and prompt length.



The lineup
GPT Image 1.5
Three frame shapes, two quality tiers, short prompts.
The oldest and most constrained model: three frame shapes, no resolution setting and a 3,000 character prompt ceiling. Quality is a tier, Medium or High, rather than a size.
Best for
- Square stickers and icons with transparency
- Portrait or landscape stills from short briefs
- Continuing a GPT Image 1.5 project
Pick another model for
- 16:9, 9:16 or 4:5 placements
- Briefs over 3,000 characters, or print sizes
Specs
- Inputs
- Text, optional 1 to 16 images
- Aspect ratios
- 1:1, 2:3, 3:2
- Quality tiers
- Medium, High
- Resolution setting
- None
- Prompt length
- Up to 3,000 characters
- Transparent PNG
- Yes, confirmed on Medium
See pricesHide prices
Price
| Option | Rate | Unit |
|---|---|---|
| Medium quality | 10 | credits |
| High quality | 32 | credits |

Prompt: Premium cosmetic serum bottle in frosted glass on white marble, soft three-point studio lighting, subtle water droplets, luxury product photography, shallow depth of field, centered vertical hero composition, catalog quality
- 1:1
Prompt: High fashion editorial, model in structured charcoal wool blazer, dramatic side light, raw concrete wall, magazine cover energy, three quarter body, muted luxury palette
- 1:1
Prompt: Hero product shot, white leather sneakers on a subtle gradient plinth, soft shadow, purple to teal background, e-commerce D2C catalog, crisp studio lighting
- 1:1
Prompt: Cinematic city skyline at blue hour, neon pink and warm amber light trails, key visual for a tech brand campaign, wide atmospheric composition, no readable signage
- 1:1
GPT Image 2
1K to 4K, six ratios, non-square above 1K.
GPT Image 2 added 1K, 2K and 4K output and a 20,000 character prompt. At 2K and 4K it rejects square and auto before anything is charged, so a 4K square needs 2.5.
Best for
- Widescreen or vertical renders at 4K
- Long, layout heavy prompts
- Extending an existing GPT Image 2 series
Pick another model for
- Square or auto at 2K and 4K
- 21:9, 3:2 or 2:3 frames
Specs
- Inputs
- Text, optional 1 to 16 images
- Resolution
- 1K, 2K, 4K
- Aspect ratios
- auto, 1:1, 9:16, 16:9, 4:3, 3:4
- 2K and 4K rule
- Only 9:16, 16:9, 4:3 or 3:4
- Prompt length
- Up to 20,000 characters
- Transparent PNG
- Yes, when the prompt asks
See pricesHide prices
Price
| Option | Rate | Unit |
|---|---|---|
| Text to image, 1K | 14 | credits |
| Text to image, 2K | 19 | credits |
| Text to image, 4K | 27 | credits |
| Edit, 1K | 14 | credits |
| Edit, 2K | 19 | credits |
| Edit, 4K | 27 | credits |

Prompt: Photoreal editorial product still life, shot on a 50mm lens at f/5.6, deep focus. A matte charcoal kraft coffee bag stands on a honed grey limestone counter beside a small brushed-steel scoop and a scatter of roasted beans. The bag carries a crisply printed two-colour label: the words "SUNBURST ROAST" in a tall condensed sans across the upper third, and beneath it in small caps "SINGLE ORIGIN / 250 g". Printing is real ink on uncoated stock, with faint fibre texture and a slightly imperfect registration on one letter edge. Hard low side light from the left through a window, warm daylight around 5200K, long soft-edged shadows falling right, one tonally even wall area in the upper right formed by the falloff of that same light. Visible material detail: paper grain, tiny dents on the steel scoop, dust on the stone, a faint oil sheen on the beans. Muted natural palette, greys and warm browns, no colour grade. No watermark, no signature, no stray text beyond the quoted label words, no invented brand marks, no gibberish lettering, no mirrored text, no HDR glow, no bloom, no teal and orange grade, no floating particles, no centred symmetric composition.
- 16:9
- 2K
- Sunburst
Prompt: Photoreal packaging shot, 85mm lens at f/8, deep focus, three quarter angle. A folding carton and a frosted glass dropper bottle stand on a pale plaster shelf against a warm off-white wall. The carton is printed in two inks on uncoated board: "NIGHT SERUM" in a small refined serif on the front panel, under it "30 ml / squalane and niacinamide" in fine print, and a thin rule between them. The bottle wears a matching label with the same wordmark reduced. Real print detail: crisp edges, a faint deboss along the fold, slight ink absorption into the board fibre. Light is a single soft window source from camera right at roughly 5000K, shadows falling left and softening across the plaster, a tonally even wall zone in the upper left made by that falloff. Neutral muted palette, bone, clay and deep green, no colour grade. Small honest imperfections: a fingerprint smudge on the glass, one dust speck on the shelf, an uneven shelf edge. No watermark, no signature, no stray text beyond the quoted label copy, no invented brand marks, no gibberish lettering, no mirrored text, no HDR glow, no bloom, no heavy bokeh, no centred symmetric composition, no floating particles.
- 4:3
- 1K
- Sunburst
Prompt: Photoreal close three quarter view of a letterpress poster pinned with two brass pins to a plywood studio wall. The poster is printed on heavy cream cotton paper with a deep bite in the fibre: "MORNING LIGHT" set large in a condensed grotesque across the top, a thin horizontal rule beneath it, and in small caps at the bottom "PRINTED IN TWO INKS / NUMBER 14 OF 40". A hand-mixed rust ink and a soft slate ink, slightly uneven coverage where the plate kissed the sheet. Raking window light from the left at about 4800K makes the deboss of each letter cast its own micro shadow; the paper edge is deckled and curls a few millimetres away from the wall on the lower right. Plywood grain, a couple of old pinholes, a faint pencil mark near the corner. Muted natural palette, no colour grade, deep focus, 50mm lens. No watermark, no signature, no stray text beyond the quoted poster copy, no invented brand marks, no gibberish lettering, no mirrored text, no HDR glow, no bloom, no heavy bokeh, no floating particles.
- 4:3
- 1K
- Flare
Prompt: Photoreal close three quarter view of a letterpress poster pinned with two brass pins to a plywood studio wall. The poster is printed on heavy cream cotton paper with a deep bite in the fibre: "MORNING LIGHT" set large in a condensed grotesque across the top, a thin horizontal rule beneath it, and in small caps at the bottom "PRINTED IN TWO INKS / NUMBER 14 OF 40". A hand-mixed rust ink and a soft slate ink, slightly uneven coverage where the plate kissed the sheet. Raking window light from the left at about 4800K makes the deboss of each letter cast its own micro shadow; the paper edge is deckled and curls a few millimetres away from the wall on the lower right. Plywood grain, a couple of old pinholes, a faint pencil mark near the corner. Muted natural palette, no colour grade, deep focus, 50mm lens. No watermark, no signature, no stray text beyond the quoted poster copy, no invented brand marks, no gibberish lettering, no mirrored text, no HDR glow, no bloom, no heavy bokeh, no floating particles.
- 4:3
- 1K
- Sunburst
GPT Image 2.5
All 13 ratios at every size, in two lanes.
The current model keeps 4K output and 20,000 character prompts and drops the ratio rule: all 13 ratios work at every resolution. It ships as two lanes, Sunburst for final renders and Flare for iteration and batches.
Best for
- Final frames with legible copy
- Ultrawide 21:9 and tall 16:27 formats
- Square output at 2K and 4K
Pick another model for
- 4:5 placements, in either lane
Specs
- Lanes
- Flare, Sunburst
- Inputs
- Text, optional 1 to 16 images
- Resolution
- 1K, 2K, 4K
- Aspect ratios
- auto, 1:1, 3:2/2:3, 4:3/3:4, 9:8/8:9
- Wide and tall ratios
- 16:9/9:16, 21:9, 27:16/16:27
- Prompt length
- Up to 20,000 characters
See pricesHide prices
Price
| Option | Rate | Unit |
|---|---|---|
| Flare, text to image, 1K | 15 | credits |
| Flare, text to image, 2K | 20 | credits |
| Flare, text to image, 4K | 28 | credits |
| Flare, edit, 1K | 15 | credits |
| Flare, edit, 2K | 20 | credits |
| Flare, edit, 4K | 28 | credits |
| Sunburst, text to image, 1K | 15 | credits |
| Sunburst, text to image, 2K | 20 | credits |
| Sunburst, text to image, 4K | 28 | credits |
| Sunburst, edit, 1K | 15 | credits |
| Sunburst, edit, 2K | 20 | credits |
| Sunburst, edit, 4K | 28 | credits |
GPT Image 2.6
Three lanes on one card, and 4:5 at last.
The newest model comes in three lanes picked on one studio card. Economy is the lowest cost lane, at 1K. Flare is the fast lane and Sunburst gives the most detail and the steadiest results across a run of edits, both up to 4K. Flare and Sunburst take 16 ratios, 4:5 and 3:1 included.
Best for
- Low cost drafts and batches at 1K, on Economy
- 4:5 feed posts and 3:1 banners, on Flare or Sunburst
- A series of edits that has to stay consistent, on Sunburst
Pick another model for
- 2K or 4K on Economy. Switch to Flare or Sunburst.
- 3:4 or 4:5 on Economy, which offers eight ratios.
Specs
- Lanes
- Economy, Flare, Sunburst
- Inputs
- Text, optional 1 to 16 images
- Resolution
- Economy 1K. Flare and Sunburst 1K, 2K, 4K
- Economy ratios
- auto, 1:1, 3:2/2:3, 4:3, 16:9/9:16, 21:9
- Flare and Sunburst ratios
- auto, 1:1, 3:2/2:3, 4:3/3:4, 5:4/4:5, 16:9/9:16, 2:1/1:2, 21:9/9:21, 3:1/1:3
- Prompt length
- Up to 20,000 characters
See pricesHide prices
Price
| Option | Rate | Unit |
|---|---|---|
| Economy, text to image, 1K | 10 | credits |
| Economy, edit, 1K | 10 | credits |
| Flare, text to image, 1K | 18 | credits |
| Flare, text to image, 2K | 32 | credits |
| Flare, text to image, 4K | 50 | credits |
| Flare, edit, 1K | 18 | credits |
| Flare, edit, 2K | 32 | credits |
| Flare, edit, 4K | 50 | credits |
| Sunburst, text to image, 1K | 18 | credits |
| Sunburst, text to image, 2K | 32 | credits |
| Sunburst, text to image, 4K | 50 | credits |
| Sunburst, edit, 1K | 18 | credits |
| Sunburst, edit, 2K | 32 | credits |
| Sunburst, edit, 4K | 50 | credits |
The four side by side
| Model | Aspect ratios | Resolution | Square at 4K | Prompt length | Options |
|---|---|---|---|---|---|
| 3 | No setting | No | 3,000 | Medium or High tier | |
| 6 | 1K, 2K, 4K | No | 20,000 | One lane | |
| 13 | 1K, 2K, 4K | Yes | 20,000 | Flare or Sunburst lane | |
| GPT Image 2.6 | 8 on Economy, 16 on the others | 1K on Economy, up to 4K on the others | Yes, on Flare and Sunburst | 8,000 | Economy, Flare or Sunburst lane |
Which GPT Image should I use?

A final frame with text, for print
GPT Image 2.5
Sunburst at 2K or 4K, in any ratio the placement needs.

A transparent icon, sticker or cutout
GPT Image 2.5
Real transparency at every ratio and size up to 4K.
Many drafts at the lowest cost
GPT Image 2.6
The Economy lane at 1K, in eight common ratios.
A 4:5 feed post
GPT Image 2.6
Flare or Sunburst render 4:5 directly, up to 4K.

Adding to a GPT Image 2 series
GPT Image 2
Same model, same rendering habits. Mind the non-square rule above 1K.

Quick square stills from short prompts
GPT Image 1.5
Three ratios and a 3,000 character ceiling fit this brief.
How the family fits together
Four generations of one idea: a model that reads a long, specific brief plus reference images, then generates or edits against both. Each step widened the frame: GPT Image 2 added 1K to 4K output, 2.5 opened 13 ratios at every size, and 2.6 reaches 16 ratios, 4:5 included, with a low cost Economy lane beside the fast and detailed ones.
Working with GPT Image
- Quote every word to render, exactly as it should appear, so the model prints it literally.
- Attaching an image switches any GPT Image model to editing. There is no edit toggle.
- Need 4:5? Only GPT Image 2.6 renders it, on the Flare and Sunburst lanes. Older models: generate at 3:4 or 1:1 and crop.
Pick a plan
One credit balance covers images, video and audio. Pick the size that fits how much you make.
Starter
Low tier generations for regular use.
What you'll generate
- Images~275
- Songs~78
- Videos~110
- Separations~183
- Caption Minutes~36
- All modelsIncluded
Pro
Access full experience.
What you'll generate
- Images~650
- Songs~185
- Videos~260
- Separations~433
- Caption Minutes~86
- All modelsIncluded
Studio Pro
Studio value with extra headroom.
2 seats included
What you'll generate
- Images~1,600
- Songs~457
- Videos~640
- Separations~1,066
- Caption Minutes~213
- All modelsIncluded
Powerhouse
Most cost efficient.
13,000 credits/mo
Extra seats €19/seat/mo
What you'll generate
- Images~3,250
- Songs~928
- Videos~1,300
- Separations~2,166
- Caption Minutes~433
- All modelsIncluded
Enterprise
For teams that outgrow standard plans.
Pricing tailored to your team
What's included
- Custom number of seats
- Custom credit volume
- Invoice billing
- Priority support
Test any model with one-time credit packs
Credits never expire and don't require a subscription — buy a pack, generate, see if Kubeez fits.
Quick refill
Quick refill for short bursts of generation.
Credits
500
You pay
€6
Standard pack
Mid-size pack at the standard per-credit rate.
Credits
1,500
You pay
€18
Volume pack
Larger pack with a volume discount built in.
Credits
5,000
You pay
€60€57
Production pack
Best per-credit price for sustained production.
Credits
15,000
You pay
€180€162
Frequently asked questions
GPT Image 2.5: the newest, with the most ratios and 4K in all of them. Use Sunburst for the frame you ship and Flare while exploring.
Yes. GPT Image 1.5 Medium, GPT Image 2 and both 2.5 lanes return a real alpha channel when the prompt asks. Check the downloaded file; gallery thumbnails are drawn on white.
Up to 16 on all four models. A seventeenth image is rejected before the run is charged.
Two lanes of GPT Image 2.5 with identical inputs, ratios and sizes, picked on one studio card. Over the API they are gpt-image-2-5-flare and gpt-image-2-5-sunburst.
Economy is the lowest cost lane, at 1K. Flare is the fast lane and Sunburst gives the most detail and the best consistency across edits, both up to 4K. All three sit on one studio card. Over the API they are gpt-image-2-6-economy, gpt-image-2-6-flare and gpt-image-2-6-sunburst.
Yes. Each runs under its own id in the studio, the REST API and the MCP server, for briefs that fit them and projects started on them.
Guides and comparisons
Tests, comparisons and how-tos for GPT Image from the Kubeez blog.
- GPT Image 2.6: Economy vs Flare vs Sunburst vs 2.5 ComparedGPT Image 2.6 Economy vs Flare vs Sunburst: resolutions, aspect ratios, transparent backgrounds and references compared with GPT Image 2.5, plus which to pick.
- Try GPT Image 2.5 Free: What 50 Credits Get YouNew Kubeez accounts get 50 free credits after email confirmation, and GPT Image 2.5 costs 15 credits at 1K. That is three full renders before you spend anything. Here is how to use them well.
- GPT Image 2.5 Is Now on Kubeez: Flare and SunburstGPT Image 2.5 is now live on Kubeez with two lanes, Flare and Sunburst. See what changed, the credit prices, and how to run it in Studio, MCP and REST.
- GPT Image 2.5 Flare vs Sunburst: Which Lane to PickGPT Image 2.5 Flare vs Sunburst cost the same on Kubeez, so the choice is pure workflow. A decision table, real use cases and one prompt on both lanes.
- GPT Image 2.5 vs GPT Image 2: Should You Upgrade?GPT Image 2.5 vs GPT Image 2 on Kubeez: one credit more per image at every tier, faster renders and thirteen documented aspect ratios. When to upgrade.
- GPT Image 2.5 vs Nano Banana 2: The Honest SplitGPT Image 2.5 vs Nano Banana 2: text and layout control against photorealism and price. We ran the identical poster prompt on both models. Credits inside.
Read moreShow less
- GPT Image 2.5 vs Midjourney V8: Two Different ProductsGPT Image 2.5 vs Midjourney V8: one bills per image and runs from an API or MCP client on Kubeez, the other is a monthly subscription with a house look.
- GPT Image 2.5 vs Seedream 5.0 Pro: Which One, WhenGPT Image 2.5 vs Seedream 5.0 Pro on Kubeez: native 4K, 16 references and thirteen ratios against dense in-image text, layers and video reference frames.
- GPT Image 2.5 via MCP in Claude, Claude Code and CursorRun GPT Image 2.5 through the Kubeez MCP server from Claude, Claude Code and Cursor: discover the model, generate, poll, and batch one prompt across ratios.
- GPT Image 2 vs Nano Banana 2 vs Seedream 5 Lite: One Prompt, Three ModelsWe ran the same prompt through GPT Image 2, Nano Banana 2 and Seedream 5 Lite across a poster, a product shot and a portrait. See every result and which model wins each job.
- GPT Image 2 Prompt Guide for Marketers (with 12 Copy-Paste Templates)12 field-tested copy-paste prompt templates for GPT Image 2 — product still life, lifestyle, campaign poster, flat illustration, UI mock, packaging, magazine cover, and more — runnable on Kubeez via app, REST API, or MCP.
- What You Can Build with GPT Image 2: 10 Real Use Cases (with Examples)10 real things you can build with GPT Image 2 today: marketing banners with readable typography, photoreal product photography, UI mockups, posters, brand campaigns, and 4K print assets — all running on Kubeez via app, API, or MCP.

Open GPT Image in the studio
Pick the model that fits your job, write your prompt and run it.






