Nai.ckpt -

: If you want to use it for modifying existing images, rename the file to end with inpainting.ckpt (e.g., nai-inpainting.ckpt ) so the UI recognizes its specialized function.

: This model responds exceptionally well to Danbooru-style tags (e.g., 1girl, solo, masterpiece ) rather than long natural language sentences. Modern Alternatives nai.ckpt

: Place the .ckpt file in the models/Stable-diffusion directory of your installation. : If you want to use it for

New (suspected) NAI model leak - AnythingV3.0 and VAE for it nai.ckpt

While nai.ckpt was revolutionary at its release, newer models hosted on platforms like Civitai often offer better performance and safety: