Update app.py

app.py

@@ -5,8 +5,8 @@ from pydantic import BaseModel
 import uvicorn
 
 # Load model and tokenizer
-tokenizer = AutoTokenizer.from_pretrained("deepseek-ai/deepseek-llm-1.8b-chat")
-model = AutoModelForCausalLM.from_pretrained("deepseek-ai/deepseek-llm-1.8b-chat")
+tokenizer = AutoTokenizer.from_pretrained("deepseek-ai/DeepSeek-R1")
+model = AutoModelForCausalLM.from_pretrained("deepseek-ai/DeepSeek-R1")
 
 # Initialize FastAPI app
 app = FastAPI()