Update app.py

app.py

@@ -7,7 +7,7 @@ from langchain.text_splitter import RecursiveCharacterTextSplitter
 from langchain.document_loaders import PyPDFLoader
 
 # Model and Tokenizer
-MODEL_ID = "deepseek-ai/DeepSeek-R1-Distill-Qwen-7B"
+MODEL_ID = "deepseek-ai/DeepSeek-R1-Distill-Qwen-1.5B"
 device = torch.device("cuda" if torch.cuda.is_available() else "cpu")
 tokenizer = AutoTokenizer.from_pretrained(MODEL_ID)
 model = AutoModelForCausalLM.from_pretrained(MODEL_ID, device_map="auto")