Update app.py

app.py

@@ -26,8 +26,7 @@ DIRECTORY = 'dww_rev_cleaned'
 DIRECTORY_PERSIST = 'dww_rev_cleaned_persist'
 
 # Define LLM: gpt-3.5-turbo, temp:0.7
-# gpt-4o-mini: Feb 21, 2025
-llm = OpenAI(model="gpt-4o-mini", temperature=TEMPERATURE, max_tokens=NUM_OUTPUT)
+llm = OpenAI(model="gpt-3.5-turbo", temperature=TEMPERATURE, max_tokens=NUM_OUTPUT)
 
 # Define prompt helper
 prompt_helper = PromptHelper(context_window=MAX_INPUT_SIZE, num_output=NUM_OUTPUT, chunk_overlap_ratio=CHUNK_OVERLAP_RATIO, chunk_size_limit=CHUNK_SIZE_LIMIT)