Update app.py

app.py

@@ -63,7 +63,7 @@ def bot(
         top_p=top_p)
 
     if image_prompt is None:
-        model = genai.GenerativeModel('gemini-pro')
+        model = genai.GenerativeModel('gemini-1.5-flash')
         response = model.generate_content(
             preprocess_chat_history(chatbot),
             stream=True,
@@ -71,7 +71,7 @@ def bot(
         response.resolve()
     else:
         image_prompt = preprocess_image(image_prompt)
-        model = genai.GenerativeModel('gemini-pro-vision')
+        model = genai.GenerativeModel('gemini-1.5-flash')
         response = model.generate_content(
             contents=[text_prompt, image_prompt],
             stream=True,