Update app.py

app.py

@@ -65,7 +65,7 @@ def generate_story(image, theme, genre, word_count):
         # Generate story based on the caption
         story_prompt = f"Write an interesting {theme} story in the {genre} genre about {caption_text}. The story should be within {word_count} words."
 
-        llm = OpenAI(model_name="gpt-4o", openai_api_key=openai_api_key, max_tokens=1000)
+        llm = OpenAI(model_name="gpt-3.5-turbo-instruct", openai_api_key=openai_api_key, max_tokens=1000)
         story = llm.invoke(story_prompt)
         
         return caption_text, story