transformers safetensors qwen2 text-generation conversational dataset:databricks/databricks-dolly-15k base_model:Qwen/Qwen2.5-0.5B-Instruct base_model:finetune:Qwen/Qwen2.5-0.5B-Instruct license:apache-2.0 model-index autotrain_compatible text-generation-inference endpoints_compatible region:us