Image model vs image model

GPT Image 2.5 Sunburst vs GPT Image 2.6 Flare

GPT Image 2.5 Sunburst ranks 1st of the 50 models we list with a text-to-image arena score; GPT Image 2.6 Flare hasn’t been rated yet. They cost about the same (≈$0.21 against ≈$0.21 an image).

≈$0.21 and ≈$0.21 a picture, paid from your credits. New accounts start with free credit.

Where they sit among all 59 image models

Up and to the left is better pictures for less money. Hover or tap a dot for its numbers, then click it to compare that model with GPT Image 2.5 Sunburst. Models the arena hasn’t rated yet sit in the grey lane at the bottom.

Quality: Elo from the Artificial Analysis text-to-image arena. Price: one 1024×1024 image, on a log scale. The dashed line joins the best picture you can get at each price.

Which one to pick

Pick GPT Image 2.5 Sunburst if

  • you want a model with a track record: it ranks 1st of the 50 models we list with a text-to-image arena score, and GPT Image 2.6 Flare has no arena score yet
  • you need to edit pictures you upload; GPT Image 2.6 Flare only makes new ones here

See what both make of your prompt

The specs

Spec GPT Image 2.5 Sunburst GPT Image 2.6 Flare
Price per image≈$0.21 (estimated, high quality)≈$0.21 (estimated, high quality)
100 images$21.05$21.05
Text-to-image Elo1225 ±10 (#1 in the arena)Not scored yet
Editing Elo1200 ±11 (#1 in the arena)Not scored yet
Edits uploaded picturesYesNo
Largest size——
Open weightsNoNo
Zero data retentionNoNo
LabOpenAIOpenAI
Official nameGPT Image 2.5 SunburstGPT Image 2.6 Flare
ReleasedSeptember 2026November 2026

Elo ± is the 95% margin. Prices are for one 1024×1024 image from the Vercel AI Gateway.

Questions

Which is better, GPT Image 2.5 Sunburst or GPT Image 2.6 Flare?

GPT Image 2.5 Sunburst ranks 1st of the 50 models we list with a text-to-image arena score; GPT Image 2.6 Flare hasn’t been rated yet. They cost about the same (≈$0.21 against ≈$0.21 an image).

Which is cheaper, GPT Image 2.5 Sunburst or GPT Image 2.6 Flare?

They cost about the same: GPT Image 2.5 Sunburst ≈$0.21 and GPT Image 2.6 Flare ≈$0.21 for a 1024×1024 image. GPT Image 2.5 Sunburst is billed per token, so its price is an estimate at high quality. GPT Image 2.6 Flare is billed per token, so its price is an estimate at high quality.

Can GPT Image 2.5 Sunburst and GPT Image 2.6 Flare edit images?

GPT Image 2.5 Sunburst can change a picture you upload. GPT Image 2.6 Flare only makes new pictures from a prompt here.

How can I compare GPT Image 2.5 Sunburst and GPT Image 2.6 Flare myself?

Open the comparison, type one prompt and both models draw it side by side, each with what it cost and how long it took. You sign up with Google before your first run, and new accounts start with free credit.

Still deciding? Send one prompt to both and see the pictures side by side, with what each one cost. Compare GPT Image 2.5 Sunburst and GPT Image 2.6 Flare →

Where the numbers come from

Quality scores are Elo ratings from the Artificial Analysis image arenas, where people vote between two pictures made from the same prompt without knowing which model made which. The vote split comes from the Elo gap. Prices are for one 1024×1024 image from the Vercel AI Gateway; models billed per token are estimated at the quality the arena scored. The sample pictures are our own runs. Updated November 5, 2026.