RIFE (Practical-RIFE)
Generates intermediate frames: turns 24–30 fps into 60 fps and more and makes smooth slow motion. Versions 4.24+ smooth out video from generative models well.
- Developer
- hzwer (Zhewei Huang) and co-authors, China
- First release
- Aug 2022
- Latest release
- Oct 2024
- Sizes
- lightweight model (size not stated on the model card)
- License
- Commercial use allowedMIT
- Running
- On your own serverNeeds a GPU
- Industries
- Media and production, Marketing and content
What it does
- Increasing video frame rate
- Smooth slow-motion video
- Smoothing clips from AI generators
Where it is used
Hardware requirements
Versions
- v4.25.lite
- v4.26
- v4.22
- v4.15
- v4.9.2
- v4.3
How to run it
I can set this up end to end: pick the model size, deploy it on your server and connect it to your systems.
Frequently asked questions
Can RIFE (Practical-RIFE) be used in a commercial project?
Yes. License: MIT. It allows commercial use, but it is still worth having a lawyer review the license before launch.
What hardware does RIFE (Practical-RIFE) need?
At minimum: Laptop or regular PC, up to 8 GB of VRAM — smaller versions. Without a GPU the model is not practical. You can calculate the exact VRAM for your model size and context in the hardware calculator.
Does RIFE (Practical-RIFE) support Russian?
Language does not matter for this model: it does not work with text.
Where can I download RIFE (Practical-RIFE) and what does it cost?
The RIFE (Practical-RIFE) weights are open and free to download. You only pay for the hardware it runs on and for the setup. Source links are at the bottom of this page.
How I deploy it for clients
- SelectionI pick the model size for your task and hardware and test it on your examples.
- DeploymentI deploy it on your server or in a closed network and provide an API.
- Fine-tuningI fine-tune it on your data (LoRA) or connect a knowledge base — whichever is cheaper for the task.
- IntegrationI connect it to your CRM, ERP, bot, website or team chat and set up monitoring.
Similar models
The classic for upscaling photos 2–4x while cleaning noise and compression artifacts. Lightweight, runs even on a CPU. Versions for drawings and anime.
DetailsPhoto editingSeedVR / SeedVR2ByteDance Seed · ChinaCommercial use allowedByteDance's video and photo restoration and upscaling. SeedVR2 does it in a single step, so it is noticeably faster than similar models. Commercial-friendly license.
DetailsSource: github.com/hzwer/Practical-RIFE. Data checked against the model card on 22 Sep 2026. Have a lawyer review the license before commercial launch.


