Rust Mentor is a GPT that focuses on imparting knowledge and performing analysis of the Rust programming language. Regarded as an educational tool, Rust Mentor leverages the capability of GPT-based technologies to teach users the intricacies of Rust, from the basic principles to the advanced techniques. Particularly, it is aimed at both newcomers aiming to learn Rust and seasoned programmers looking for code optimization solutions and advanced Rust methodologies. The tool offers interactive learning by providing prompt starters such as 'What's the best way to learn Rust?' and 'What are some advanced Rust techniques I should know?'. Furthermore, Rust Mentor extends its functionality to code analysis, offering users facility to ask for code error detection and optimization recommendations within the Rust language. This feature enables users to verify and improve their code, thereby making it a versatile GPT that imparts knowledge and also fosters practical application through code analysis. Please note the use of this tool requires ChatGPT Plus subscription.