FaceFusion v4 Challenge

https://github.com/user-attachments/assets/47c66c0e-03d5-4cdc-b5d1-99113872b38f

Join

Build your Dream FaceFusion, solo or in teams of up to three, from October 1 to October 31, 2026.

1. Review and accept the legal terms
2. Build your project based on the official developer guide
3. Publish a public GitHub repository with setup instructions and a demo video
4. Don't forget to add the facefusion-v4-challenge topic tag
5. Make sure a valid email address is present on your GitHub profile
6. Promote your project with #facefusion-v4-challenge on social media

Win

The three highest ranked entries are awarded the following prizes.

Place	Prize
1st	$1000
2nd	1 year PRO LLM subscription
3rd	6 months PRO LLM subscription

Winners are determined by a community vote and a jury of six, weighted equally. To claim their prize, winners present their project in a short live call with the FaceFusion team, which is published for transparency towards our community.

Criterion	Weight	Description
Works	3	Runs against the v4-beta tag or the v4 branch, shown in a demo.mp4
Usefulness	3	A real user would pick it over the CLI tomorrow
API coverage	2	Sessions, state, assets, jobs, stream and metrics
Craft	2	Code quality, error handling, no secrets, tests are a bonus
Originality	2	Something the FaceFusion team did not think of
Beta feedback	1	Bugs and feedback reported during the challenge

Our jury members rate every criterion from 1 to 10, where each rating is multiplied by the weight of its criterion.