GPT Image 2.5 Sunburst vs GPT Image 2.6 Flare

OpenAI against OpenAI, the same lab's consecutive models. Prices, scores and speed below are live.

  • GPT Image 2.5 Sunburst costs 74% less on price per image ($0.015 against $0.058 per image).
  • People prefer GPT Image 2.5 Sunburst in blind votes on LMArena's text-to-image arena: rated 1,427 against 1,384 Elo.
  • On the 7 benchmarks both have scores on, GPT Image 2.5 Sunburst leads on 7 and GPT Image 2.6 Flare on 0.
  • GPT Image 2.6 Flare is newer: listed Nov 4, 2026, against Sep 9, 2026.

Side by side

GPT Image 2.5 SunburstGPT Image 2.6 Flare
LabOpenAIOpenAI
ListedSep 9, 2026Nov 4, 2026
Per image$0.015$0.058
Edits an image you sendYesYes
Arena rating (LMArena)1,427 Elo1,384 Elo
Measured time to result18 s-

Every benchmark both are scored on

Each model's best score per benchmark, with its source. Scores from different sources or settings are not always comparable; each links to where it was published.

BenchmarkGPT Image 2.5 SunburstGPT Image 2.6 Flare
LMArena: Image Editing1517 EloLMArena1462 EloLMArena
LMArena: Multi-Image Editing1522 EloLMArena1439 EloLMArena
LMArena: Text to Image1427 EloLMArena1384 EloLMArena
LMArena: Text to Image (Commercial Design)1416 EloLMArena1374 EloLMArena
LMArena: Text to Image (Photorealistic)1434 EloLMArena1388 EloLMArena
LMArena: Text to Image (Portraits)1461 EloLMArena1444 EloLMArena
LMArena: Text to Image (Text Rendering)1462 EloLMArena1403 EloLMArena

In our tests and guides

Where GPT Image 2.5 Sunburst or GPT Image 2.6 Flare ran on a real brief, or shows in a live table.

More comparisons

Where these figures come from

Prices are GenMagic's own, what the studio and the API charge, recomputed from each provider's price list every few minutes. The ratings are LMArena's blind human votes, and every benchmark score links to its source, re-read daily. Measured speed is GenMagic's own generation records, in aggregate. See OpenAI models, OpenAI models, every image model's price and our sources.