transformers gguf merge mergekit lazymergekit anthracite-org/magnum-v2-12b Trappu/Nemo-Picaro-12B en base_model:Trappu/Magnum-Picaro-0.7-v2-12b base_model:quantized:Trappu/Magnum-Picaro-0.7-v2-12b license:apache-2.0 endpoints_compatible region:us imatrix conversational