transformers safetensors qwen2 text-generation qwen text-generation-inference text2text-generation ar en arxiv:2305.18290 arxiv:2403.13257 base_model:Qwen/Qwen2.5-7B-Instruct base_model:finetune:Qwen/Qwen2.5-7B-Instruct license:apache-2.0 autotrain_compatible endpoints_compatible region:us