transformers safetensors stablelm_epoch text-generation mergekit merge conversational custom_code arxiv:2203.05482 base_model:cxllin/StableHermes-3b base_model:merge:cxllin/StableHermes-3b base_model:jeiku/Rosa_v1_3B base_model:merge:jeiku/Rosa_v1_3B base_model:jondurbin/airoboros-3b-3p0 base_model:merge:jondurbin/airoboros-3b-3p0 autotrain_compatible region:us