# Seedance 2.5 > Seedance 2.5 — ByteDance's next-gen AI video generation model. 30-second 4K videos from text, images, audio, and 3D models in a single pass. Character-consistent, production-ready output. Browser-based, no GPU required. ## About **Seedance 2.5** is ByteDance's latest **AI video generation model**, built for creators, marketers, and production teams. It generates up to 30 seconds of 4K video natively — no clip stitching, no frame patching. Feed it text prompts, reference images, video clips, audio tracks, and 3D models, and it keeps characters, lighting, and scenes consistent from first frame to last. **seedance25ai.cc** is an independent third-party tool page for Seedance 2.5 — **not affiliated** with ByteDance or its subsidiaries. - **Website**: https://seedance25ai.cc/ - **Support email**: support@seedance25ai.cc --- ## Homepage (`app/page.tsx`) — what is actually rendered The public homepage is one continuous landing flow. As of the current `page.tsx`, these sections are **mounted in this order**: 1. **Hero** (`#hero`) — Full-screen background video. **H1**: *Seedance 2.5*. Tagline: *ByteDance's Next-Gen AI Video Generation Model*. Subtitle describes 30-second 4K generation with multimodal input support. Two CTAs: "Generate a Video Free →" and "See What It Does". 2. **Stats — Pillars** (`#capabilities`) — Three stat cards: **30s** (native single-clip video output, no stitching required), **50** (multimodal reference assets per project — text, image, video, audio, 3D), **4K** (native resolution output, upgrade from Seedance 2.0). 3. **Use Cases Showcase** (`#showcase`) — Label: *Use Cases Powered by Seedance 2.5*. Horizontal scroll-snap carousel with 6 video previews: Product demo, Social ad, Brand story, Driving data synthesis, Industrial 3D preview, Digital avatar. Arrow navigation + dot indicators. Lazy-loaded video playback. 4. **What Is Seedance 2.5** (`#what-is`) — Label *What Is It*; **H2**: *What is Seedance 2.5?*. Two-column layout: text description on left, specification table on right (Developer: ByteDance Seed Team, Max clip length: 30 seconds native, Output resolution: Native 4K, Reference inputs: Up to 50 assets, Input types: Text/image/video/audio/3D, Status: Enterprise beta). 5. **Features** (`#features`) — Label *Core Features*; **H2**: *What Seedance 2.5 can do*. Six feature rows in alternating left-right layout (odd: text-left/video-right, even: video-left/text-right). Each row has a lazy-loaded video demo. See feature details below. 6. **Comparison Table** (`#compare`) — Label *Seedance 2.5 vs 2.0*; **H2**: *What changed in 2.5*. Direct comparison across 8 capabilities (see below). 7. **Use Cases** (`#use-cases`) — Label *Use Cases*; **H2**: *Who uses Seedance 2.5*. Four persona cards in a 2×2 grid (see below). 8. **FAQ** (`#faq`) — Label *FAQ*; **H2**: *Common questions about Seedance 2.5*. Accordion list — see FAQ section below. 9. **Final CTA** — H2: *Ready to generate your first video?*. Primary CTA + disclaimer. --- ## Core Features (`#features`) — 6 feature rows with video demos Each feature has an accompanying video (`/video/seedance-2-5-home-features-{1-6}.mp4`) displayed in an alternating left-right layout. 1. **Multimodal Input · New in 2.5** — *Bring up to 50 references into one video*. Stack text prompts, reference images, video clips, audio tracks, and 3D models — all in a single generation call. Characters stay the same, lighting stays consistent, creative direction carries through from start to finish. 2. **Output Length** — *30-second clips, generated in one pass*. Most AI video tools max out at 5–10 seconds per clip. Seedance 2.5 generates up to 30 seconds natively — no stitching short segments or managing transition artifacts. 3. **Resolution · Upgrade** — *Native 4K output*. Upgrades the native resolution available in Seedance 2.0. More detail for product showcases, brand videos, and professional delivery — without upscaling from a lower source. 4. **Consistency** — *Same character, scene to scene*. Characters keep their appearance, clothing, and expressions. Environments hold their lighting and spatial logic. Built for ad series, branded content, and multi-scene stories. 5. **Editing** — *Fix one part without re-generating everything*. Target a specific subject, object, or area and edit it directly. Change motion, adjust expressions, or refine a visual detail — the surrounding scene, characters, and style stay intact. 6. **Industrial · First-of-Kind** — *3D white-model previsualization*. Import basic 3D models to preview product movement, spatial layouts, and industrial environments before committing to full production. Designed for manufacturing, product design, and complex visual workflows. --- ## Showcase Carousel (`#showcase`) — 6 video examples Horizontal scroll-snap carousel with lazy-loaded video previews (`/video/seedance-2-5-home-showcase-{1-6}.mp4`). Categories: - Product demo - Social ad - Brand story - Driving data synthesis - Industrial 3D preview - Digital avatar Videos play automatically when the active card enters the viewport. Navigation via arrow buttons and dot indicators. --- ## Use Cases (`#use-cases`) — 4 persona cards (2×2 grid) With lucide-react icons matching the site design system: 1. **Social Media Content Creators** (Clapperboard icon) — Generate 30-second clips for TikTok, Instagram Reels, and YouTube Shorts. Keep visual identity consistent across a whole series without re-doing your setup. 2. **Marketing and Ad Teams** (Megaphone icon) — Build product ads, brand campaigns, and promotional videos from reference images and brand guidelines. Run multiple creative variations without a full production shoot. 3. **Ecommerce and Product Brands** (ShoppingBag icon) — Turn product photos and 3D models into polished demo videos. Show features, unboxing flows, or styled product shots without arranging a physical shoot. 4. **Industrial and Enterprise Teams** (Factory icon) — Previsualize factory layouts, product assemblies, and spatial environments using 3D white models. Test and iterate on complex visuals before committing to production. --- ## Comparison Table (`#compare`) — Seedance 2.5 vs 2.0 | Capability | Seedance 2.0 | Seedance 2.5 | |---|---|---| | Max clip length | Shorter native clips | Up to 30 seconds native | | Output resolution | HD (1080p and below) | Native 4K output | | Reference inputs | Limited input types | Up to 50 multimodal assets (text, image, video, audio, 3D) | | Character consistency | Basic consistency | Fine-grained consistency across character, clothing, environment, lighting | | Video editing | Full re-generation required | Local area editing — fix specific parts without regenerating the full clip | | 3D model support | Not available | 3D white-model previsualization for industrial workflows | | Target use cases | General video generation | Commercial production, marketing, industrial simulation, digital content | | Availability | Publicly available | Enterprise beta; public launch expected July 2026 | --- ## FAQ (`#faq`) — 10 questions 1. **What is Seedance 2.5?** — ByteDance's latest AI video generation model. Generates up to 30-second 4K video clips from text, images, audio, and 3D model references. Upgrade over Seedance 2.0 with longer native output, higher resolution, and improved character consistency. 2. **When does Seedance 2.5 launch publicly?** — Currently in enterprise beta testing, with broader public launch expected in July 2026. 3. **How is Seedance 2.5 different from Seedance 2.0?** — Native 4K resolution, 30-second single-clip output, up to 50 multimodal reference assets, improved character/scene consistency, local area video editing, 3D white-model previsualization. 4. **What video resolution does Seedance 2.5 output?** — Native 4K video generation. An upgrade from Seedance 2.0's lower resolutions. 5. **What types of references can I upload?** — Up to 50 reference assets per project: text prompts, images, video clips, audio files, and 3D models. 6. **Can I use Seedance 2.5 videos for commercial purposes?** — ByteDance positions it as a commercial-grade model. Specific licensing terms will be confirmed at public launch. 7. **Do I need to install anything to use this tool?** — No. Browser-based — generate videos without downloading software or setting up a GPU. 8. **Is this the official ByteDance / Seedance website?** — No. Independent third-party tool page. Not affiliated with ByteDance. 9. **What industries is Seedance 2.5 designed for?** — Commercial video production, marketing/advertising, ecommerce, industrial simulation, autonomous driving data synthesis, digital avatar content, film/animation production. 10. **How does local editing work in Seedance 2.5?** — Select a specific subject/object/area and apply edits to that region only. Surrounding scene, characters, lighting, and style remain untouched. **Themes covered in answers (for retrieval):** ByteDance AI video generation model; 30-second 4K output; multimodality (text, image, video, audio, 3D); character consistency; browser-based; no GPU needed; enterprise beta July 2026 launch; independent third-party tool page; local area editing; 3D white-model previsualization. --- ## Key pages & anchors - [Home](https://seedance25ai.cc/) - [Features](https://seedance25ai.cc/#features) - [Showcase](https://seedance25ai.cc/#showcase) - [What Is Seedance 2.5](https://seedance25ai.cc/#what-is) - [Use Cases](https://seedance25ai.cc/#use-cases) - [Model Comparison](https://seedance25ai.cc/#compare) - [FAQ](https://seedance25ai.cc/#faq) - [Pricing](https://seedance25ai.cc/pricing) - [Blog](https://seedance25ai.cc/blog) - [Terms of Service](https://seedance25ai.cc/subsidiary/terms-of-service) - [Privacy Policy](https://seedance25ai.cc/subsidiary/privacy-policy) - [Refund Policy](https://seedance25ai.cc/subsidiary/refund-policy) - [Cookie Policy](https://seedance25ai.cc/subsidiary/cookie-policy) --- ## Target users Social media content creators, marketing and advertising teams, ecommerce and product brands, industrial and enterprise teams — anyone who needs production-ready video without a full production studio, GPU hardware, or video editing skills. Especially suited for workflows requiring consistent visual quality, multimodal inputs (text + image + video + audio + 3D), and commercial-grade 4K output. --- ## Compliance & legal - **Commercial use**: ByteDance positions Seedance 2.5 as a commercial-grade model. Specific commercial licensing terms to be confirmed at public launch. Review official terms when available. - **Disclaimer**: seedance25ai.cc is an independent third-party tool page — **not** affiliated with or endorsed by ByteDance or its subsidiaries. The Seedance 2.5 model is developed by ByteDance's Seed Team. --- ## Contact - **Support**: support@seedance25ai.cc - **FAQ**: https://seedance25ai.cc/#faq --- ## Sitemap https://seedance25ai.cc/sitemap.xml