Update Model and Generation logic

chatbot/chains.py

@@ -22,8 +22,13 @@ groq_llm = ChatGroq(model="llama-3.3-70b-versatile", api_key=os.environ.get("GRO
 contextualize_q_chain = contextualize_q_prompt | groq_llm | StrOutputParser()
 
 gemini_llm = ChatGoogleGenerativeAI(
+<<<<<<< HEAD
     model=os.getenv("MODEL"),
     google_api_key=os.getenv("GOOGLE_API_KEY"),
+=======
+    model="gemini-2.5-flash-preview-05-20",
+    google_api_key=os.environ.get("GOOGLE_API_KEY"),
+>>>>>>> 93689ff4f23ab7484a10e8e0885ccb5bbe212925
     temperature=0.5,
 )
 structured_llm = gemini_llm.with_structured_output(OutputFormat)