Upscaling AI-generated clips
Generated clips are short, often 720p or 1080p, and sometimes soft in fine detail. A careful upscale makes them sit properly in a 4K edit.
Check what you actually got
Download the highest-quality export the generator offers, then drop it into the video checker. Look at the true frame size, frame rate (24, 25 and 30 fps are all common) and bitrate. A heavily compressed download loses detail before you start.
Workflow
- Pick takes first. Upscaling costs compute; only do it for clips you’ll use.
- Fix glitches at the source by re-generating, trimming or masking. Upscaling magnifies them.
- Match frame rates with your timeline. Interpolate if a 24 fps clip must sit in a 60 fps edit (see frame interpolation).
- Upscale to the timeline resolution with a video model, which keeps frames consistent, rather than an image model run frame by frame.
- Export a mezzanine file (ProRes or high-bitrate HEVC 10-bit) for editing, not a social-media-grade MP4.
Upsampler has a longer walkthrough on upscaling Sora, Veo, Kling and Wan clips.
What to look for
- Temporal flicker: texture that “boils” from frame to frame.
- Over-sharpened faces that look plastic.
- Text and logos generated slightly wrong that become obvious when sharper.
FAQ
Why upscale AI-generated video at all?
Many video generators render at 720p or 1080p, often to save compute, and their output can be soft in fine detail. Upscaling to 1080p or 4K makes clips match the rest of an edit and hold up on large screens.
Will upscaling fix AI video glitches?
No. Morphing hands, flickering textures and inconsistent faces come from the generator. Upscaling makes them sharper. Re-generate or cut around them first.
Generative or faithful upscaler for AI clips?
Both work. Generated footage has no “ground truth” to betray, so creative video models are fair game, provided they stay consistent from frame to frame. Check for flicker at 100%.