diffusers safetensors Deci AI DeciDiffusion text-to-image en dataset:laion/laion-art dataset:laion/laion2B-en arxiv:2202.00512 arxiv:2305.08891 arxiv:2102.09672 arxiv:2303.09556 arxiv:1904.00962 arxiv:1803.07474 arxiv:2307.01952 arxiv:1911.07023 arxiv:2001.03653 arxiv:2206.10789 license:openrail++ diffusers:DeciDiffusionPipeline region:us