gguf stable-diffusion anime anything-v4 art arxiv:2210.14140 TensorBlock GGUF en dataset:FredZhang7/anime-prompts-180K base_model:FredZhang7/anime-anything-promptgen-v2 base_model:quantized:FredZhang7/anime-anything-promptgen-v2 license:creativeml-openrail-m endpoints_compatible region:us