Update arxiv_groq.py

arxiv_groq.py

@@ -15,7 +15,7 @@ def Arxiv(user_input):
     load_dotenv()
     try: 
         # Initialize Groq and OpenAI models
-        llm = GoogleGenerativeAI(model="gemini-pro")
+        llm = GoogleGenerativeAI(model="gemma-3-27b-it")
         retriever = ArxivRetriever()
 
         SUMMARY_TEMPLATE = """{text}