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license: mit
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---
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license: mit
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pipeline_tag: video-to-video
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library_name: pytorch
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tags:
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- computer-vision
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- video
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- video-frame-interpolation
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- vfi
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- video-to-video
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- comfyui
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- pytorch
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---
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# SnJake Sapsan-VFI
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Sapsan-VFI is a **x2 frame interpolation** model for video. It inserts a single middle frame between every input pair, effectively doubling the FPS.
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## Examples
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https://cdn-uploads.huggingface.co/production/uploads/658814fd586088fd274d8cc1/nVeeIIS4p-ngRWRUMO_6W.mp4
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https://cdn-uploads.huggingface.co/production/uploads/658814fd586088fd274d8cc1/B79GJN0rHXRozNTXYP0Od.mp4
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https://cdn-uploads.huggingface.co/production/uploads/658814fd586088fd274d8cc1/Q5-LEo5SkAuyfjXcd4iCB.mp4
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## How to use in ComfyUI
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The model is designed to work with the **Sapsan-VFI** ComfyUI node.
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1. Install the node from the GitHub repo: `https://github.com/SnJake/SnJake_Sapsan-VFI`.
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2. Download the weights from this repository.
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3. Place the file(s) into `ComfyUI/models/sapsan_vfi/`.
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4. Select the weights in the node dropdown and run the workflow.
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Recommended workflow:
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Example workflow can be found in `Example Workflow` folder in Git repo.
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Notes:
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- The node has a `console_progress` toggle to print progress in the ComfyUI console.
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## Weights
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- `Sapsan-VFI.safetensors`
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- `Sapsan-VFI.pt`
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## Training Details
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- Created out of curiosity and personal interest.
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- Total epochs: **11**
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- Dataset: **2700 videos**
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- Shards: **151** shards of **1000** shadrs in each. 151 000 triplets.
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Training code is included in `training_code/` for reference.
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## Disclaimer
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This project was made purely for curiosity and personal interest. The code was written by GPT-5.2 Codex.
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