Upscale videos fast with sharp, smooth, cinematic results.Who it's for: creators who want this pipeline in ComfyUI without assembling nodes from scratch. Not for: one-click results with zero tuning — you still choose inputs, prompts, and settings.<h3 id="open-preloaded-workflow-on-runcomfy">Open preloaded workflow on RunComfy</h3><a target="_blank" rel="ugc" href="https://www.runcomfy.com/comfyui-workflows/seedvr2-v2-5-in-comfyui-high-fidelity-video-upscaler?utm_source=civitai&amp;utm_medium=referral">Open preloaded workflow on RunComfy (browser)</a>Why RunComfy first - Fewer missing-node surprises — run the graph in a managed environment before you mirror it locally. - Quick GPU tryout — useful if your local VRAM or install time is the bottleneck. - Matches the published JSON — the zip follows the same runnable workflow you can open on RunComfy.When downloading for local ComfyUI makes sense — you want full control over models on disk, batch scripting, or offline runs.How to use (local ComfyUI) 1. Load inputs (images/video/audio) in the marked loader nodes. 2. Set prompts, resolution, and seeds; start with a short test run. 3. Export from the Save / Write nodes shown in the graph.Expectations — First run may pull large weights; cloud runs may require a free RunComfy account.<hr /><h3 id="overview">Overview</h3>With this version of the workflow, you can upscale low-resolution or AI-generated videos into clean, cinematic-quality footage. It restores detail, refines textures, and keeps motion smooth without artifacts. Designed for post-processing and remastering, it gives creators clear, high-fidelity results. You can also optimize temporal consistency, ensuring realism across every frame. Easy to integrate into existing pipelines, it elevates your visual content effortlessly.<h3 id="notes">Notes</h3>see RunComfy page for the latest node requirements.

SeedVR2 V2.5 in ComfyUI | High-Fidelity Video Upscaler

Initial release — workflow 1309 (SeedVR2-V2.5).

Files with SHA256: ce4f5c794b9b1554925425d7eb3549878960ab09f1b96f07c21cb77a39a06ce4