GPT-5.4 -> GPT-5.3-chat-latest model degisikligi

app.py

@@ -763,7 +763,7 @@ def chatbot_fn(user_message, history, image=None):
         messages = system_messages + history + [{"role": "user", "content": user_message}]
 
     payload = {
-    "model": "gpt-5.4",
+    "model": "gpt-5.3-chat-latest",
     "messages": messages,
     "stream": True,
     "top_p": 1,

smart_warehouse_with_price.py

@@ -561,9 +561,9 @@ Examples of correct responses:
         "Authorization": f"Bearer {OPENAI_API_KEY}"
     }
     
-    # GPT-5.4 modeli temperature ve max_tokens desteklemiyor
+    # GPT-5.3 modeli temperature ve max_tokens desteklemiyor
     payload = {
-        "model": "gpt-5.4",
+        "model": "gpt-5.3-chat-latest",
         "messages": [
             {"role": "system", "content": "You are a product matcher. Find ALL matching products. Return only index numbers."},
             {"role": "user", "content": smart_prompt}