Update main.py

Trying 4.1 mini.

Author: christabone

main.py

@@ -66,7 +66,7 @@
     sys.exit("Please set the OPENAI_API_KEY environment variable...")
 
 client = OpenAI()
-MODEL_NAME = "gpt-4o"
+MODEL_NAME = "gpt-4.1-mini"
 
 FUNCTION_SCHEMA = [
         {
@@ -659,4 +659,4 @@ def main(config_path):
     parser = argparse.ArgumentParser(description="Run QA tests using OpenAI's multimodal API and YAML config.")
     parser.add_argument("--config", default="test_config.yml", help="Path to the YAML test configuration file.")
     args = parser.parse_args()
-    main(args.config)
+    main(args.config)