transformers gguf merge mergekit lazymergekit johnpaulbin/llama3.1-8b-e2-epoch3-merged-fp16 unsloth/Meta-Llama-3.1-8B-Instruct-bnb-4bit en base_model:johnpaulbin/johnpaulbin-e2-instruct-merge base_model:quantized:johnpaulbin/johnpaulbin-e2-instruct-merge endpoints_compatible region:us