Deep Floyd

The minimum requirements to use all IF models are: 16GB vRAM for IF-I-XL (4.3B text to 64x64 base module) & IF-II-L (1.2B to 256x256 upscaler module), and 24GB vRAM for IF-I-XL (4.3B text to 64x64 base module) & IF-II-L (1.2B to 256x256 upscaler module) & Stable x4 (to 1024x1024 upscaler). You also need to have xformers and set the environment variable FORCE_MEM_EFFICIENT_ATTN=1.