transformers gguf moe frankenmoe merge mergekit lazymergekit mistralai/Mistral-7B-Instruct-v0.1 Corianas/Neural-Mistral-7B en base_model:Corianas/NearalMistral-2x7B base_model:quantized:Corianas/NearalMistral-2x7B license:apache-2.0 endpoints_compatible region:us conversational