JetBrains AI Assistant

JetBrains AI Assistant

Context-aware AI deeply woven into IntelliJ IDEs, routing tasks to the best models from OpenAI, Google, and Anthropic.

Deeply integrated AI for IntelliJ IDEs that routes tasks to the best available models. Accesses the AST for superior refactoring, documentation, and context-aware code generation.

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Overview

JetBrains AI Assistant: Deeply Integrated Intelligence

JetBrains AI Assistant is woven directly into the fabric of IntelliJ-based IDEs. Instead of just a chat sidebar, it integrates with the IDE's static analysis, refactoring tools, and documentation engine to provide context-aware assistance that "feels" native.

Key Features

  • Native Integration: Works with the IDE's AST (Abstract Syntax Tree) for superior code understanding and refactoring.
  • Multi-Model Intelligence: Automatically routes queries to the best available model (GPT-Next, Claude 3.7, Gemini 3) for the task.
  • Commit Generation: Generates contextual commit messages based on your actual changes.
  • AI-Powered Refactoring: Suggests names, extracts methods, and optimizes code with AI awareness.

Best For

  • Developers already using JetBrains IDEs (IntelliJ, PyCharm, WebStorm)
  • Teams valuing deep IDE integration over generic chat

Use Cases

Contextual Refactoring

Documentation Generation

Unit Test Creation

FAQ

Which models does it use?
It uses the JetBrains AI Service, which dynamically selects the best model (OpenAI, Google, or Anthropic) for each task.
Is it included in my IDE subscription?
It has a Free tier, but full features usually require a separate add-on subscription.