Current best model for narrative, chat, prompt creation (so basically everything except agentic coding)? - 5090

Excerpt

Im looking to set up a new local llm (probably on unsloth studio as that seemed to be doing pretty well last time I tested it). This one won't need to do agentic coding or app building or anything (not this time) but instead more 'text' based tasks such as - being given reference images and instructions, in order to then generate prompts for comfyui being sent long-form writing (paragraphs and chapters) and being able to sense-check and give feedback and rewrites. conversational help and problem