GPT-Image-2.5 Sunburst Now Live on LMArena in Direct Mode
arena · x · 2026-10-19
LMArena announced that GPT-Image-2.5 Sunburst is now available in Direct Mode, letting users test the image model immediately. Codename drops like this on Arena typically signal a new OpenAI image generation model being quietly A/B tested before an official release.
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