gguf merge mergekit lazymergekit Gryphe/Pantheon-RP-1.5-12b-Nemo anthracite-org/magnum-12b-v2 grimjim/mistralai-Mistral-Nemo-Base-2407 llama-cpp gguf-my-repo base_model:jsfs11/NemoMerge-12B-DellaV1b base_model:quantized:jsfs11/NemoMerge-12B-DellaV1b license:apache-2.0 endpoints_compatible region:us