transformers safetensors qwen2 text-generation mergekit merge conversational base_model:Qwen/Qwen1.5-0.5B-Chat base_model:merge:Qwen/Qwen1.5-0.5B-Chat base_model:vilm/Quyen-SE-v0.1 base_model:merge:vilm/Quyen-SE-v0.1 autotrain_compatible text-generation-inference endpoints_compatible region:us