transformers gguf merge mergekit lazymergekit nbeerbower/bophades-mistral-math-DPO-7B Danielbrdz/Barcenas-Mistral-7b en base_model:gabifg/Grypho-ties-7b base_model:quantized:gabifg/Grypho-ties-7b license:apache-2.0 endpoints_compatible region:us