MODEL COMPARISON

GPT Image 2.5 vs GPT Image 2.6: Which One Should You Use

The site has 1707 and 62 reproducible cases for each, respectively. Below, we compare strengths, prompt writing, and final results side by side.

The Bottom Line

GPT Image 2.5 is better for Executing long paragraph-length scene descriptions; GPT Image 2.6 is better for Looping animations and reaction stickers. Running the same idea through both is usually worth it — they "listen" differently, so the prompt has to be adjusted to match.

Strengths & Prompt-Writing Comparison

GPT Image 2.5

Executing long paragraph-length scene descriptionsFine gradation in materials and lightingStable letterforms for in-image text and layoutProduct and still-life texture fidelity

Split the frame into four blocks - subject, environment, light, camera - and write each separately; that works far better than piling on style words. It is also more reliable than the previous version at local edits phrased as "change only this one thing, leave the rest alone".

GPT Image 2.6

Looping animations and reaction stickersSeries featuring the same character or productIn-image Chinese text and layoutFocused edits that change one thing

For animations, break the motion into individual frames, state what stays still, and ask for the last frame to lead back to the first. For a series, start with a clean base image that has one checkable detail, then list what must not change. Use low complexity for small edits and high complexity for dense text and intricate layouts.