Update OpenAI conversation max tokens to 3000 (home-assistant#148623)

Co-authored-by: Claude <[email protected]>

Author: balloob

homeassistant/components/openai_conversation/const.py

@@ -28,7 +28,7 @@
 CONF_WEB_SEARCH_COUNTRY = "country"
 CONF_WEB_SEARCH_TIMEZONE = "timezone"
 RECOMMENDED_CHAT_MODEL = "gpt-4o-mini"
-RECOMMENDED_MAX_TOKENS = 150
+RECOMMENDED_MAX_TOKENS = 3000
 RECOMMENDED_REASONING_EFFORT = "low"
 RECOMMENDED_TEMPERATURE = 1.0
 RECOMMENDED_TOP_P = 1.0

tests/components/openai_conversation/test_init.py

@@ -381,7 +381,7 @@ async def test_generate_content_service(
     """Test generate content service."""
     service_data["config_entry"] = mock_config_entry.entry_id
     expected_args["model"] = "gpt-4o-mini"
-    expected_args["max_output_tokens"] = 150
+    expected_args["max_output_tokens"] = 3000
     expected_args["top_p"] = 1.0
     expected_args["temperature"] = 1.0
     expected_args["user"] = None