transformers gguf mergekit merge OG_finetune_merge chat text-generation en zh base_model:Qwen/Qwen2-72B-Instruct base_model:merge:Qwen/Qwen2-72B-Instruct base_model:anthracite-org/magnum-72b-v1 base_model:merge:anthracite-org/magnum-72b-v1 license:other endpoints_compatible region:us