transformers gguf art code TensorBlock GGUF text-generation en dataset:Gustavosta/Stable-Diffusion-Prompts dataset:bartman081523/stable-diffusion-discord-prompts dataset:Ar4ikov/sd_filtered_2m base_model:Ar4ikov/gpt2-650k-stable-diffusion-prompt-generator base_model:quantized:Ar4ikov/gpt2-650k-stable-diffusion-prompt-generator license:mit endpoints_compatible region:us