They have released some new models for animatediff that make the videos ultra-fast. Here I leave you how to do them well.
If you want the most detailed explanation, here is the link to my article on how to prepare the Automatic1111 so that it works well animatediff: https://civitai.com/articles/3645
And put the LCM_LoRA_Weights_SD15.safetensor in C:\Users\***\stable-diffusion-webui\models\Lora
And the sd15_t2v_beta.ckpt in C:\Users\***\stable-diffusion-webui\extensions\sd-webui-animatediff\model
Put this settings:
And in Animatediff put these settings:
With animatediffV3Motion_animatediffMotionV3 module: