Seedance 2.5 vs Sumi

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Seedance 2.5 compared with Sumi
Detail	Seedance 2.5	Sumi
What it does	AI video generator that turns ideas, photos, and clips into 4K cinematic videos with native audio	AI manga translator that re-letters your language into the art
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Freemium	Freemium
Pricing	Not given	Free tier: 1 page without account, 5 pages on signup, 5 claimable daily. Pro: $6.99/month (1,500 pages/month). Pro+: $14.99/month (4,000 pages/month). Studio: $39.99/month (12,000 pages/month). Yearly billing available: Pro $69.99/year, Pro+ $149.99/year, Studio $399.99/year.
Key features	Multimodal input: text, images, videos, and audio in a single generation 4K resolution output Smooth 30fps motion Native audio sync with dialogue and sound effects Multi-shot stories with consistent characters and lighting Up to 50 reference assets per generation Video editing and extension in one prompt Physics-grounded motion Locked character continuity across shots	Instant page-by-page translation without uploading Works on pages requiring login Text erasing and re-lettering in artwork Native vertical CJK typesetting Offline translation on iPhone and iPad Batch translation up to 20 pages Works on 30 official publisher platforms Chrome, Firefox, Edge and Safari extensions Editable translations in reader
What makes it different	Fast and free to start: no credit card, generates videos in seconds	Erases original text and re-letters into artwork instead of pasting white boxes Translates in-place on pages you're already reading without uploading chapters Fully offline translation on iPhone and iPad with no data leaving device One subscription across web, extensions, and all native apps
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	29 no change since last check	18 +1 (up) since last check
Trust Flow (Majestic)	14	7
Citation Flow (Majestic)	32	24
Referring domains (Majestic)	127	70

4 details filled in for both companies.

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