FLUX.2 Pro and Seedream 4.5 split the production image market between photorealism and design. FLUX.2 Pro is the realism specialist — 4MP native output, sub-10-second generation, multi-reference control for consistent characters, and open-weight Dev/Klein variants for self-hosting. It's the model for natural-looking photographs and product shots.
Seedream 4.5 focuses on text-heavy design: strong typography, dense text rendering, 4K output and multi-image editing across up to 10 references, at a notably low price. It's the value pick for posters, e-commerce key visuals and infographics that have to carry words and stay on-brand. FLUX.2 wins on photoreal lighting and detail; Seedream 4.5 wins on typography, layout and cost. Choose by whether the deliverable is a photo or a designed layout.
Which should you choose?
The verdict
FLUX.2 Pro wins on photorealism and multi-reference consistency; Seedream 4.5 wins on typography, layout and value. Pick by whether you're making photos or text-driven designs.
Watch the comparison
FLUX.2 Pro vs Seedream 4.5 — video reviews on YouTubeWatch hands-on tests and side-by-side demosFrequently asked questions
Which is better for text in images?
Seedream 4.5 — typography and dense text are its specialty. FLUX.2 Pro leads on photorealism instead.
Which is cheaper?
Seedream 4.5 is the value option; FLUX.2 Pro is mid-premium, though its open-weight variants are free to self-host.