SeedVR2-3B — Video Upscaling AI Model

SeedVR2 3B lifts video to anywhere from 720p to 4K, holding detail steady from frame to frame instead of shimmering. The lighter of the pair — two to five minutes, and longer once tiling kicks in at 4K.

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Details

  • CategoryVideo Upscaling
  • Year2025
  • LicenseApache-2.0

Compliance & Provenance

  • ProviderOpen-source (ByteDance) · Specialized
  • EU AI Act RiskMinimal Risk
  • Art. 50 TransparencyNot applicable

Inputs & Outputs

  • VideoInput · video

    Input video to upscale

  • VideoOutput · video

    Upscaled output video

Tags

  • video-upscaling
  • super-resolution
  • video
  • diffusion

Alternatives in Video Upscaling

  • FlashVSR v1.1

    One-step diffusion 4x video super-resolution (FlashVSR Tiny pipeline). Input resolution up to 720×720.

  • SeedVR2 7B

    Max-quality video upscale to 720p–4K (SeedVR2 7B). 5-15 min (longer for 4K).

  • SparkVSR

    Diffusion video upscale (2x/3x/4x) with optional ref image. Input resolution up to 480×480.

Resources