gguf creative creative writing fiction writing plot generation sub-plot generation story generation scene continue storytelling fiction story science fiction romance all genres story writing vivid prosing vivid writing fiction roleplaying full precision float 32 ultra quality swearing extreme swearing neo class v2 imatrix quants rp graphic horror horror nsfw llama3 not-for-all-audiences mergekit text-generation en license:apache-2.0 endpoints_compatible region:us imatrix conversational