Update app.py

app.py

@@ -35,7 +35,7 @@ class SentimentAnalyzer:
         
         # Call OpenAI GPT-3.5-turbo
         chat_completion = client.chat.completions.create(
-            model = "GPT-3",
+            model = "GPT-4o",
             messages = conversation,
             max_tokens=500,
             temperature=0
@@ -86,7 +86,7 @@ class Summarizer:
         
         # Call OpenAI GPT-3.5-turbo
         chat_completion = client.chat.completions.create(
-            model = "GPT-3",
+            model = "GPT-4o",
             messages = conversation,
             max_tokens=500,
             temperature=0
@@ -174,7 +174,7 @@ class LangChain_Document_QA:
         
         # Call OpenAI GPT-3.5-turbo
         chat_completion = client.chat.completions.create(
-            model = "GPT-3",
+            model = "GPT-4o",
             messages = conversation,
             max_tokens=300,
             temperature=0