Seedance 2.5 - Generate30s Long AI Videos
Try Seedance 2.5 online with Topview. Create sharper, longer, and more controllable AI videos from text prompts, images, video clips, and audio references. Generate videos up to 30 seconds with 4K-ready visual quality, faster generation, and stronger multimodal control.
Dark fantasy cinematic CG scene in a ruined temple beneath storm clouds. The silver-haired female warrior in @Image1 wears torn white battlewear and is bound by glowing purple magic chains. @Image2 A distant throne mage casts spells before a giant violet rune circle as broken stones float in the air. The camera cuts from a villain close-up to the warrior falling, struggling, lifting her head, awakening, and defeating the enemy with magic. Oppressive mood, epic scale, dramatic lighting. Use music.mp3 as the music reference.
What You Can Create with Seedance 2.5
Browse real-style examples across film, ads, fashion, music, and explainers. Each clip shows what creators build with longer 30-second generation on Topview.
Action Combat
Classical Mythology
Sci-Fi Horror
War Drama
Sci-Fi Aviation
Monster Disaster
Eastern Fantasy
Social Satire
What Is Seedance 2.5?
Seedance 2.5 is ByteDance's latest Seedance video model, introduced as a next-generation multimodal model for longer, more controllable AI video generation and editing workflows.
Key upgrades over the previous generation
- Generate native videos up to 30 seconds in a single clip.
- Use multimodal references with support for up to 50 files, including images, video clips, and audio references.
- Preserve stronger consistency during local edits across characters, products, scenes, and styles.
- Maintain better consistency across multi-shot transitions for longer storytelling sequences.
- Access enhanced video editing capabilities highlighted in the official launch presentation.
- Work with stronger multilingual understanding and generation for global creative workflows.
- Create clearer letters and text inside generated video frames.
- Get better results from white model inputs, with added training data for smoother continuous video generation.
Seedance 2.5 Highlights for Creators
Generate Videos Up to 30 Seconds
Create longer AI videos with up to 30 seconds of generation. Seedance 2.5 gives creators more room for complete product ads, multi-shot stories, avatar explainers, tutorials, cinematic scenes, and social video sequences without breaking the idea into short fragments.
Up to 30s | Full sequences | Fewer cuts
Longer Scene Continuity
Seedance 2.5 is designed to keep characters, camera movement, lighting, and scene structure more consistent across longer 30-second videos. This makes it a stronger choice for storytelling, product demos, creator ads, and multi-shot video concepts.
Up to 30s | Stable scenes | Smoother arcs
Audio + Video, Generated Together
Create a complete clip in one pass so visuals and sound land on the same beat with less cleanup in post. This is one of Seedance 2.5's biggest workflow advantages over prompt-only competitors.
One-pass | Synced beats | Less post-fix
Support Up to 50 Reference Assets
Guide generation with up to 50 multimodal reference assets, including images, video clips, and audio references. Seedance 2.5 gives creators more control over characters, products, scenes, motion, rhythm, and visual style across longer video workflows.
50 references | Multimodal assets | More control
Seedance 2.5 Model Parameters
Review the key Seedance 2.5 specs before generating AI videos on Topview.
Seedance 2.5
Latest Seedance video generation model on Topview
Try Seedance 2.5 Online
Start generating directly in your browser
Browser-based AI video generation
Try Seedance 2.5 online on Topview
4K-ready visual quality
Sharper output for ads, avatars, and cinematic clips
Up to 30 seconds
Longer videos for complete ad and story sequences
Topview
Browser-based AI video generation
Text, image, video, audio - up to 50 references
Guide generation with up to 50 multimodal reference assets
AI video
Ready for social, ads, explainers, and product content
Dialogue, music, sound effects, lip-sync, audio-aware motion
Audio and visuals generated with stronger timing alignment
Product ads, AI UGC, avatars, cinematic videos, music videos, ecommerce content
Built for longer creative and marketing workflows
16:9, 9:16, 1:1, 4:3, 3:4, 21:9
6 supported formats
Faster generation
Quicker previews and shorter wait times than Seedance 2.0
Seedance 2.5 vs Seedance 2.0
See how Seedance 2.5 improves on Seedance 2.0 with sharper visual quality, faster generation, longer 30-second videos, stronger multimodal control, and better audio-aware video generation.
| Feature | Seedance 2.0 | Seedance 2.5 | Upgrade |
|---|---|---|---|
| Visual Quality | Strong HD video generation | Sharper, 4K-ready visual quality | Higher detail |
| Generation Speed | Standard generation workflow | Faster generation and quicker previews | Less waiting |
| Max Duration | Up to 15s | Up to 30s | 2x longer clips |
| Scene Continuity | Good multi-shot consistency | Stronger continuity across longer 30s videos | Better storytelling |
| Text to Video | Supported | Improved prompt control | More precise |
| Image to Video | Supported | Stronger reference consistency | Better lock-in |
| Video Reference | Supported | More directable video reference control | More control |
| Audio Reference | Supported | Better audio-aware timing and rhythm | Better sync |
| Lip-Sync | Supported | More natural dialogue and performance | More believable |
| Best For | AI video creation and short clips | Ads, avatars, product videos, cinematic scenes, and longer creative workflows | Broader use cases |
| Native Audio | Dialogue, SFX, lip-sync | Dialogue, music, sound effects, lip-sync, audio-aware motion | Richer audio |
| Multimodal Inputs | Up to 12 mixed asset files | Up to 50 text, image, video, and audio reference files | Stronger control |
| Platform | Topview | Topview | Browser-based workflow |
Seedance 2.5 vs Other AI Video Models
Compare Seedance 2.5 with leading AI video models across duration, multimodal inputs, lip-sync, 4K-ready quality, and long-scene continuity to find the best fit for ads, avatars, product videos, and cinematic workflows.
| Feature | Seedance 2.5 | Veo | Kling | Runway |
|---|---|---|---|---|
| Text to Video | Yes | Yes | Yes | Yes |
| Image to Video | Yes | Yes | Yes | Yes |
| Video Reference | Yes | Varies | Varies | Varies |
| Audio Reference | Yes | Varies | Varies | Varies |
| Lip-Sync | Yes, where available | Varies | Varies | Varies |
| Max Duration | Up to 30s | Varies | Varies | Varies |
| Long Scene Continuity | Strong | Strong | Strong | Strong |
| 4K-Ready Quality | Yes | Yes | Varies | Varies |
| Best For | Ads, avatars, product videos, cinematic scenes, longer videos, multimodal control | Cinematic video | Fast generation | Creative video editing |
| Multimodal Control | Up to 50 text, image, video, and audio reference assets | Varies | Varies | Varies |
| Generation Speed | Faster generation | Varies | Fast | Varies |
| Platform | Topview | Varies | Varies | Varies |
| Workflow | Browser-based | Varies | Varies | Varies |
| Commercial Use | Yes, plan-dependent | Varies | Varies | Varies |
Seedance 2.5 stands out with up to 30-second generation, 4K-ready visual quality, strong multimodal reference support, and a browser-based workflow on Topview. It is especially strong for product ads, avatars, cinematic scenes, and longer creative videos that need more control in one generation.
Who Should Use Seedance 2.5 on Topview
Seedance 2.5 is built for teams creating product ads, cinematic storytelling, AI avatar videos, and longer 30-second creative workflows on Topview.
Cinematic Storytelling
Create cinematic short scenes, concept trailers, story tests, and multi-shot narratives up to 30 seconds with stronger visual direction, smoother continuity, and more stable character performance.
Fashion, Beauty, and Shopping Teams
Fashion and beauty content ranks near the top of actual usage. That makes Seedance 2.5 a strong match for creators and brands producing model showcases, beauty routines, shopping hooks, jewelry details, and polished product stories.
AI Avatar Videos
Generate avatar-led videos up to 30 seconds for education, product walkthroughs, tutorials, ads, and multilingual content with stronger dialogue flow and more natural performance.
Product Ads
Turn product images and campaign ideas into premium product videos up to 30 seconds long. Create complete ad sequences with product close-ups, lifestyle scenes, creator-style shots, and final CTA moments for TikTok, Instagram Reels, YouTube Shorts, Shopify, Amazon, and paid social campaigns.
Viral Social, Pet, and Trend Creators
Social creators still need broad-audience formats that feel immediate and easy to share. Trend hooks, pet videos, creator skits, POV concepts, and replayable social formats are all strong mass-market use cases for Seedance 2.5.
Upload-First and Zero-Prompt Teams
A meaningful share of paying users simply upload assets and let AI handle the rest. If your team prefers a low-effort workflow where you start from existing footage or images instead of writing long prompts, Seedance 2.5 is especially compelling.
How to Use Seedance 2.5
Enter a prompt
Describe the video you want using natural language.
Generate Video
Click generate and watch Seedance 2.5 bring your ideas to life in seconds.
Download the video
Export a clean MP4 when you're ready.
Create longer, sharper AI videos with Seedance 2.5
Generate videos up to 30 seconds from prompts, images, video, and audio references directly on Topview.