Artificial intelligence chatbots as sources of patient education material for cataract surgery: ChatGPT-4 versus Google Bard

Abstract

In comparison to Google Bard, ChatGPT-4 fared better overall, scoring higher on the PEMAT-P understandability scale and exhibiting more faithfulness to the prompt engineering instruction. Since input prompts might vary from real-world patient searches, follow-up studies with patient participation are required.