gguf mergekit merge base_model:Qwen/Qwen2.5-3B base_model:merge:Qwen/Qwen2.5-3B base_model:Qwen/Qwen2.5-3B-Instruct base_model:merge:Qwen/Qwen2.5-3B-Instruct base_model:arcee-ai/raspberry-3B base_model:merge:arcee-ai/raspberry-3B license:other model-index region:us