transformers gguf moe frankenmoe merge mergekit Himitsui/Kaiju-11B Sao10K/Fimbulvetr-11B-v2 decapoda-research/Antares-11b-v2 beberik/Nyxene-v3-11B en base_model:SteelStorage/Umbra-v3-MoE-4x11b-2ex base_model:quantized:SteelStorage/Umbra-v3-MoE-4x11b-2ex license:apache-2.0 endpoints_compatible region:us