Base model is SD 1.5 - be sure to use the trigger word and an appropriate weight, between 0.65 and 0.95 works. A basic prompt and placing the trigger first is best. Example prompt: " (TRIGGER) Ultra-HD-details, Olympus OM1 sharp focus, f 3.4 Step: 25, Text: 7 Sampler: DPM++ 2M Karras / DPM++ SDE Karras