transformers gguf moe frankenmoe merge mergekit maywell/PiVoT-0.1-Starling-LM-RP WizardLM/WizardMath-7B-V1.1 en base_model:uproai/Rose-2x7B base_model:quantized:uproai/Rose-2x7B license:apache-2.0 endpoints_compatible region:us imatrix