JetBrains AI Assistant is built directly into IntelliJ IDEA, PyCharm, WebStorm, and the rest of the JetBrains suite, providing inline completions and a chat panel that understands your project structure. It can generate code, explain errors, write documentation, and perform targeted refactors without switching tools. Because it is natively integrated, the AI has access to JetBrains’ deep static analysis, making its suggestions more semantically aware than generic completions.