Update app.py

app.py

@@ -18,13 +18,13 @@ quant_config = BitsAndBytesConfig(
 )
 
 # Inicializa o modelo e o tokenizer
-model_id = "TheBloke/Qwen2-7B-Instruct-GPTQ"
-tokenizer = AutoTokenizer.from_pretrained(model_id, use_auth_token=api_key)
+model_id = "Qwen/Qwen2-7B-Instruct-GPTQ-Int4"  # Modelo GPTQ oficial da Qwen
+tokenizer = AutoTokenizer.from_pretrained(model_id, token=api_key)
 model = AutoModelForCausalLM.from_pretrained(
     model_id,
     quantization_config=quant_config,
     device_map="auto",
-    use_auth_token=api_key
+    token=api_key
 )
 
 # Função do chatbot