RIFE 1.5 - Old general model
RIFE 1.6 - Updated old general model
RIFE 1.7 - Optimized for 2D animation
RIFE 1.8 - Updated 2D animation model
RIFE 2.0 - New general model
RIFE 2.1 - Updated general model
RIFE 2.2 - Updated general model
RIFE 2.3 - Updated general model (Recommended)
RIFE 2.4 - Updated general model (Experimental)