FSRS-6 is still in beta stage, so you could use it via the custom scheduling script or the beta release of Anki.
Release files
- Scheduler: fsrs4anki_scheduler.js
- For Qt5 version: fsrs4anki_scheduler_qt5.js
- Optimizer: fsrs4anki_optimizer.ipynb
- Simulator: has been integrated into Anki 24.11.
What's Changed
- Link to the official Anki manual by @Expertium in #730
- Feat/FSRS-6 by @L-M-Sherlock in #732
Full Changelog: v5.3.4...v6.0.0