Update app.py

app.py

@@ -10,7 +10,7 @@ from langchain.prompts import ChatPromptTemplate
 os.environ["OPENAI_API_KEY"] = os.getenv("k1")
 
 # Initialize OpenAI with LangChain
-llm = OpenAI(api_key=os.environ["OPENAI_API_KEY"], model="gpt-3.5-turbo", temperature=0)
+llm = OpenAI(api_key=os.environ["OPENAI_API_KEY"], model="Salesforce/blip-image-captioning-large", temperature=0)
 
 # Prompt template for image captioning
 caption_template = """