transformers gguf merge mergekit lazymergekit Kukedlc/NeuTrixOmniBe-7B-model-remix paulml/OmniBeagleSquaredMBX-v3-7B-v2 en base_model:paulml/NMTOB-7B base_model:quantized:paulml/NMTOB-7B license:cc-by-nc-4.0 endpoints_compatible region:us