They support every language through their plugin architecture. "Cursor works with any programming language. We’ve explicitely worked to improve the performance

They support every language through their plugin architecture. "Cursor works with any programming language. We’ve explicitely worked to improve the performance of our custom models — Tab included — on important but less popular languages like Rust, C++, and CUDA." Hundreds of languages supported: https://code.visualstudio.com/docs/languages/overview https://code.visualstudio.com/docs/languages/overview