Update app.py

app.py

@@ -12,7 +12,7 @@ def load_models():
     """Load all models and cache them for faster execution"""
     models = {
         "image_captioner": pipeline("image-to-text", model="sooh-j/blip-image-captioning-base"),
-        "story_generator": pipeline("text-generation", model="openai-community/gpt2")
+        "story_generator": pipeline("text-generation", model="facebook/opt-125m")
     }
     return models