GPT Images 2.5 goes live on ImagineArt with two API tiers and up to 4K output

Kyrannio · x · 2026-09-12

ImagineArt has rolled out GPT Images 2.5 with two API tiers: Flare, the fast default offering up to 50% lower latency than Images 2.0, and Sunburst, tuned for precision with quality tiers above high and up to 4K output. Both tiers preserve reference subjects across edits and maintain consistency through multi-turn refinements without drift.

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