seedance 2.5Native 4K · Seedance 2.0
Create stunning 4K AI videos online with Seedance 2.0 4K—ByteDance's cinematic video model for text-to-video, image-to-video, and multimodal reference workflows. Generate ultra-high-definition clips with realistic motion, native audio, and production-ready detail in your browser. No install, no timeline software—just prompts, references, and render.
Seedance 2.0 4K is built for creators who need true 4K delivery without paying the longer-runtime premium of Seedance 2.5. Draft social hooks, product hero shots, and cinematic beats at 4–15 seconds, then upgrade to 2.5 when your brief needs 30-second native output or a 50-reference budget. Compare models on our Seedance 2.5 vs 2.0 guide.
Generator
Overview
Seedance 2.0 4K is part of the ByteDance Seedance family—the same model line trusted on creative platforms for short-form cinematic AI video. In this tool it runs as Seedance 2.0 Standard, which unlocks 480p through native 4K export, multimodal references, and native audio in one browser-based generator. You describe the shot in natural language or upload stills and short clips; the model synthesizes motion, lighting, and sound that hold up on large displays.
Unlike generic text-to-video tools that top out at 1080p and rely on post upscale, Seedance 2.0 4K targets true ultra-high-definition detail—skin texture, foliage, product labels, and practical lighting gradients remain sharp when clients review on 4K monitors or when you crop for vertical social. That makes it a strong fit for premium ads, film pre-visualization, architecture flythroughs, and portfolio work where pixel fidelity matters.
The workflow mirrors professional creative briefs: choose Text to Video for concepting from scratch, Image to Video to animate key art, or Universal Reference mode to combine up to twelve images, video clips, and audio beds. Tag each asset in your prompt with @ mentions so the model knows which file controls identity, camera path, or soundtrack—patterns covered in our Seedance prompt guide.
Key Features
Feature 1
Describe the subject, action, mood, and camera move in everyday language—Seedance 2.0 4K turns that brief into a short cinematic clip in native ultra-high-definition. Motion and synced sound arrive together, with the kind of fine detail that holds up on large displays, client monitors, and reframed social crops. No camera crew, no timeline software: write the scene, pick 4K Standard, and render.
Feature 2
Seedance 2.0 4K is tuned for maximum fidelity in the Seedance family—sharp textures, believable lighting, and motion that respects real-world physics. Skin, fabric, metal, and environmental particles read as polished production footage instead of soft, generic AI video. Use it for hero product shots, wildlife macros, and final client deliverables where “AI-generated” artifacts are not an option.
Feature 3
Audio is generated alongside the picture: dialogue with natural lip-sync, ambient beds, music stingers, and sound effects that match on-screen action. Clips feel finished straight out of the generator—ideal for social hooks, pre-viz dialogue scenes, and ad cuts that need voiceover-ready motion without a separate audio pass in post.
Benefits
Get Inspired
Process
Sign in, choose Standard (not Fast) so 4K unlocks, set resolution to 4K, and pick duration between 4 and 15 seconds. Confirm the credit estimate shown under the Generate button.
For text-to-video, describe subject, camera, lighting, and mood. For image-to-video, upload a hero still. Add optional reference video, images, and audio—tag each with @Image1, @Video1, or @Audio1 in your brief.
Submit the job, preview motion and audio, then download your 4K clip. Iterate with prompt tweaks or new references; paid tiers export without watermark for client delivery.
Specs
| Model | Seedance 2.0 Standard (4K capable) |
| Max duration | 4–15 seconds per generation |
| Resolutions | 480p, 720p, 1080p, native 4K (Standard) |
| Fast mode | 480p & 720p only |
| Reference budget | Up to 12 mixed images, video, and audio |
| Modes | Universal Reference, First & Last Frame, Text to Video |
| Audio | Native sound effects and dialogue-friendly output |
| Aspect ratios | Auto, 21:9, 16:9, 4:3, 1:1, 3:4, 9:16 |
| 4K credits (Standard, no ref video) | 15 credits per second |
| Typical 4s 4K clip | 60 credits |
Pricing
FAQ
Turn prompts and reference images into native 4K cinematic video with Seedance 2.0 4K—free starter credits, no subscription required.
Generate 4K AI Video Free