transformers safetensors stablelm text-generation merge mergekit lazymergekit vapegod/stable1 kalytm/nous-2 conversational base_model:kalytm/nous-2 base_model:merge:kalytm/nous-2 base_model:vapegod/stable1 base_model:merge:vapegod/stable1 autotrain_compatible endpoints_compatible region:us