Update app.py

app.py

@@ -4,7 +4,7 @@ from fastapi import FastAPI, Request
 import uvicorn
 import json
 
-openai.api_key = "YOUR_OPENAI_API_KEY"
+openai.api_key = "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"
 
 app = FastAPI()
 conversation_history = []
@@ -24,7 +24,7 @@ async def chat(request: Request):
     messages.insert(0, {"role": "system", "content": "You are a story writer. What ever the prompt you always write a story"})
 
     completion = openai.ChatCompletion.create(
-        model="gpt-3.5-turbo",
+        model="gpt-4",
         messages=messages
     )
     reply = completion.choices[0].message.content