transformers safetensors mistral text-generation conversational text-generation-inference mergekit merge arxiv:2306.01708 base_model:UsernameJustAnother/Nemo-12B-Marlin-v5 base_model:merge:UsernameJustAnother/Nemo-12B-Marlin-v5 base_model:anthracite-org/magnum-v2-12b base_model:merge:anthracite-org/magnum-v2-12b license:apache-2.0 autotrain_compatible endpoints_compatible region:us