Home › Model Encyclopedia › Comparison
MODEL COMPARISON
GPT Image 2.5 vs Seedream 4.5: Which One Should You Use
The site has 278 and 15 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; Seedream 4.5 is better for In-image text and headline layout. 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
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".
Seedream 4.5
When text must appear in the picture, quote the exact wording and specify position, size and weight. Phrase edit instructions as "keep A, replace only B" for the most reliable result.
GPT Image 2.5 Cases
Silver-Gray Creeks Branch Through the Salt Marsh
A Rainy Bookshop Kept in Prussian Blue
A Felt Otter Holds Its Little River Stone
A Small Canyon in a Purple Cabbage Cut
One Pear Lets Light Through, One Keeps Its Yellow
Rainwater and Eight-Point Stars in a Tiled Courtyard





