What is the difference between Sunburst and Flare?

Both are GPT Image 2.5 models from OpenAI. The examples on this page ran the same prompts on each, so you can compare the same brief in both sections.

How does it keep images on brand?

Every BrandGen project carries Brand DNA, taken from a brand image or written guidelines, and every generation uses it. You do not repeat colours, fonts or the logo in your prompt.

How many credits does GPT Image 2.5 Sunburst use?

3 credits per image on default settings, from 1 to 13 depending on the settings you pick. Available on every plan from Pro up.

How many credits does GPT Image 2.5 Flare use?

3 credits per image on default settings, from 1 to 13 depending on the settings you pick. Available on every plan from Pro up.

How many credits does GPT Image 1.5 use?

4 credits per image on default settings, from 2 to 4 depending on the settings you pick. Available on every plan from Pro up.

OpenAI image models

GPT Image

Your brand in. Campaign out.

Every output on this page was generated in BrandGen with a GPT Image model, each one from a single uploaded brand reference. Sunburst and Flare ran the same prompts, so their sections show the same briefs one after the other.

Start generating Browse the full gallery

models: 3; models
real outputs: 22; real outputs
credits / image, from: 3; credits / image, from

AI 1985 Computer Magazine Ad for BrandGen generated with BrandGen

AI 1985 Outdoor Billboard for BrandGen generated with BrandGen

AI 1985 Model Campaign Shoot for BrandGen generated with BrandGen

AI Orrery Campus Hoodie and Tote Apparel Shot generated with BrandGen

OpenAI · Model 1 of 3

GPT Image 2.5 Sunburst

OpenAI's precision tier for GPT Image 2.5. The most faithful edits and finest detail, at the same price as Flare but slower.

real outputs: 13
credits / image: 3
plan and up: Pro

Examples

One brand in. A whole campaign out.

Real outputs made in BrandGen with GPT Image 2.5 Sunburst.

AI Campus Study Commons with Orrery Signage generated with BrandGen

Specs

GPT Image 2.5 Sunburst credits and settings

Credits per image: 3; 1-13 by settings
Available on: Pro; and every plan above it
Aspect ratios: 6; 1:1 / 4:5 / 9:16 / 16:9 / 3:4 / 3:2
Quality: 5 levels; Low, Medium, High, Extra High, Max
Resolution: 3 levels; 1K, 2K, 4K (Max+)

OpenAI · Model 2 of 3

GPT Image 2.5 Flare

OpenAI's speed tier for GPT Image 2.5. Everyday on-brand images with strong text rendering, faster than Sunburst at the same price.

real outputs: 7
credits / image: 3
plan and up: Pro

Examples

One brand in. A whole campaign out.

Real outputs made in BrandGen with GPT Image 2.5 Flare.

Specs

GPT Image 2.5 Flare credits and settings

Credits per image: 3; 1-13 by settings
Available on: Pro; and every plan above it
Aspect ratios: 6; 1:1 / 4:5 / 9:16 / 16:9 / 3:4 / 3:2
Quality: 5 levels; Low, Medium, High, Extra High, Max
Resolution: 3 levels; 1K, 2K, 4K (Max+)

OpenAI · Model 3 of 3

GPT Image 1.5

Agency-grade hero images with crisp typography

real outputs: 2
credits / image: 4
plan and up: Pro

More outputs

More from GPT Image 1.5

Open any image for its prompt.

AI Odyssey Graphite Hero Poster generated with BrandGen

AI Cyclops Cave Graphite Sketch generated with BrandGen

Specs

GPT Image 1.5 credits and settings

Credits per image: 4; 2-4 by settings
Available on: Pro; and every plan above it
Aspect ratios: 6; 1:1 / 4:5 / 9:16 / 16:9 / 3:4 / 3:2
Quality: 3 levels; Low, Medium, High

How it works

Three steps to on-brand

1Add your brandUpload one brand image, or paste written guidelines. BrandGen turns it into the project's Brand DNA.
2Write a promptDescribe the image you need and pick a GPT Image model in the model menu.
3Generate, then editGet variants, then change a headline or a colour in one line without starting over.