JetBrains AI Assistant is a coding assistant designed to integrate smoothly with all JetBrains IDEs to support code completion, test generation and style guide adherence. Built on models like OpenAI and Google Gemini, it stands out for its ability to ensure consistent output by remembering coding styles for future sessions. Our developers found its test generation capabilities particularly useful and noted its ability to handle longer outputs without stability issues. However, unlike some competitors, JetBrains does not host its own models, which may not work for clients concerned about third-party data handling. Still, the tool’s integration with JetBrains IDE makes it a promising choice for teams exploring AI-driven coding assistants.