transformers safetensors phi text-generation mergekit merge conversational custom_code arxiv:2403.19522 base_model:Artples/L-MChat-Small base_model:merge:Artples/L-MChat-Small base_model:Weyaxi/Einstein-v4-phi2 base_model:merge:Weyaxi/Einstein-v4-phi2 base_model:bunnycore/Phi-2-OmniMatrix base_model:merge:bunnycore/Phi-2-OmniMatrix autotrain_compatible text-generation-inference endpoints_compatible region:us