Update app.py

app.py

@@ -6,7 +6,7 @@ from transformers import AutoTokenizer, AutoModelForCausalLM, TextGenerationPipe
 hf_token = os.environ.get("HUGGINGFACE_TOKEN")
 
 # 加载 tokenizer 和模型（带token）
-model_id = "google/gemma-3-27b-it"
+model_id = "google/gemma-3-4b-it"
 tokenizer = AutoTokenizer.from_pretrained(model_id, token=hf_token)
 model = AutoModelForCausalLM.from_pretrained(model_id, token=hf_token, device_map="auto")