OpenAI Study Buddy is a Chrome extension designed to assist users in their coding journey by using modern AI technology to offer coding hints. The tool is straightforward to use and offers a prompt by highlighting the code and pressing Ctrl+Shift+1. The latest update on April 25, 2023, has boosted the tool's performance by using GPT-4 model. The tool does not provide the answers but rather guides users towards the right solution to ensure AI is assisting their learning rather than replacing it. The developers believe in the power of AI-assisted education to improve education outcomes for millions across the globe. Users can sign up for a 3-day trial to test out the tool and upgrade to a full subscription after if they wish. The tool has an affordable monthly subscription of $1, making it the cheapest way to boost one's learning. The tool is compatible with Chrome, easy to use, and can be used for functions, snippets, or problems. Additionally, the tool does not collect any user data according to the developer's privacy policy. The tool has a few positive reviews that commend its helpfulness and ease of use. In general, OpenAI Study Buddy is an excellent tool for learners who need coding hints without getting direct answers, and it is wallet-friendly.