SeedVR2 — One-Step, High-Fidelity Video Upscaler
Upscale and restore videos in a single forward step using a cutting-edge diffusion-transformer. Get stable motion, sharp detail, and clean artifacts—ready for 4K delivery.
Click to upload video (MP4, MOV, WebM)
Select Resolution
Examples
SeedVR2 Showcases
Scrub a looping preview to see how SeedVR2 AI Video Upscaler reduces compression artifacts, stabilizes textures through time, and restores edges without plastic over-sharpening.
SeedVR2 Key Features
🧠 One-Step High-Resolution Video Restoration
SeedVR2 simplifies the traditional multi-step diffusion restoration process into a single-step inference, completing high-resolution video restoration in a single forward computation, avoiding accumulated errors and significantly reducing computational costs.
🪞 High-Resolution Support
Introducing an adaptive window attention mechanism, it can efficiently process 1080p and higher resolution videos, maintaining detail and spatiotemporal consistency in large-format images.
⚔️ Adversarial Post-Training Framework
Through adversarial learning against real video data, the model achieves higher visual realism and restoration quality, improving naturalness and perceptual effects.
🎛 Optimized Feature Matching Loss
A feature matching loss is proposed to replace the traditional perceptual loss, stabilizing the adversarial training process while improving the structural and visual consistency of the restoration results.
⚡ High-Efficiency Inference Performance
Combining a single-step architecture and optimized loss design, SeedVR2 achieves near real-time video restoration speeds, balancing image detail and overall quality.
How to Use SeedVR2
Upload your source (video or image)
SeedVR2 accepts common formats and degraded inputs (noise, blur, compression).
Choose Presets (strength & scale)
Pick SeedVR2 profiles for detail emphasis or artifact removal; preview a short segment first.
Generate & Download
Run SeedVR2 for a one-step upscale/restore, then export your MP4/PNG frames for editing or delivery.
SeedVR2 Application Scenarios
Film & Archival Cleanup
Use SeedVR2 to restore legacy footage, stabilize texture detail, and reduce ringing/blocking in a single pass.
Creator & Social Video
Upscale shorts, vlogs, and livestream clips; SeedVR2 improves edges, faces, and motion coherence without heavy post.
Product & UGC Commerce
Make catalog and UGC product demos sharper with SeedVR2, retaining fabric grain, logos, and micro-detail.
Sports & Action
SeedVR2 helps recover clarity on fast motion and wide shots while keeping frame-to-frame consistency.
Mobile & Surveillance
When compression and noise dominate, SeedVR2 restores readability and perceived resolution quickly.
Image Enhancement
For single frames and stills, SeedVR2 delivers crisp textures and natural contrast that hold up to close inspection.
SeedVR2 FAQs
SeedVR2 is a one-step diffusion transformer for video restoration that uses adversarial post-training to deliver fast, high-quality upscaling and repair.