JetBrains AI Assistant

Name: JetBrains AI Assistant
Author: AgentRadar Editorial Team

Verified

Deeply integrated AI coding assistant built into the JetBrains IDE ecosystem

Coding Agents Freemium

8.5 /10

Visit Website

Released

2023

Country

Czech Republic

API

N/A

Self-Host

Monthly Active Users

2M+

Funding

Bootstrapped

Last Reviewed

2026-06

About JetBrains AI Assistant

JetBrains AI Assistant is the AI layer built into every JetBrains IDE — IntelliJ IDEA, PyCharm, WebStorm, GoLand, PhpStorm, Rider, RubyMine, and RustRover. Unlike bolt-on extensions, it leverages the IDE's existing code intelligence: indexing, type resolution, project structure, and refactoring context. The Junie agent (launched 2024) takes this further by planning and executing multi-step coding tasks with terminal access. AI Chat is context-aware at the project level, not just the file level, and cloud code completion predicts whole-line and multi-line edits. The 2025 tiered pricing model (AI Free, Pro, Ultimate, Enterprise) uses a credit system tied to the IDE license you already own. For organizations with compliance requirements, BYOK routes to Anthropic, OpenAI, or Google models, and MCP integration connects external tools and data sources. Project-specific rules let teams enforce coding standards that the AI respects.

Our Verdict

The best AI option for developers already invested in the JetBrains ecosystem. Its IDE-native integration means the AI understands your project at a structural level that extensions simply cannot match. The credit system and BYOK support make it enterprise-ready, though you must already own a JetBrains license. If JetBrains is your daily IDE, AI Assistant is the natural choice — there is no deeper AI integration available anywhere.

Features

Context-aware AI Chat across all JetBrains IDEs

Junie coding agent with terminal access

Cloud code completion with multi-line predictions

BYOK for Anthropic, OpenAI, and Google models

Model Context Protocol (MCP) and Agent Client Protocol (ACP)

Project-specific rules and coding standards enforcement

Local model support via Ollama

Commit message, type annotation, and terminal command generation

Detailed Ratings

Ease of Use

9.0

Value for Money

7.0

Features

9.0

Support

9.0

Performance

9.0

Overall Rating

8.5 /10

Pros & Cons

Pros

Deepest IDE integration available — built on JetBrains' code intelligence, not bolted on
Junie agent combines project-awareness with terminal execution for real tasks
BYOK and MCP support give enterprise teams model flexibility and tool extensibility
Credit pricing starts free with existing IDE license; predictable for budgeting
Works across the full JetBrains IDE lineup from one subscription

Cons

Requires a JetBrains IDE license — not an option for VS Code or Vim users
Credit pricing can be confusing; cloud completion is limited on the Free tier
Junie agent is newer and less battle-tested than Cursor or Claude Code on complex autonomous tasks

Use Cases

Developers already using JetBrains IDEs who want AI that understands their project deeplyEnterprise teams needing BYOK and MCP in a familiar IDE environmentMulti-language projects across IntelliJ, PyCharm, GoLand, and other JetBrains toolsTeams enforcing project-specific coding rules that AI must follow

Who Is It For?

Developers and teams already using JetBrains IDEs who want the deepest possible AI integration with their existing workflow

#ide-native#jetbrains#code-completion#agentic#mcp#byok

Pricing Plans

AI Free

3 credits per 30-day cycle
Requires existing JetBrains IDE license
Basic AI Chat and limited completion

Recommended

AI Pro

$14 /month

10 credits per 30-day cycle
Full AI Chat and code completion
Inline edits and refactoring

AI Ultimate

$42 /month

35 credits per 30-day cycle
Junie agent access
MCP integration

AI Enterprise

Custom

100+ credits per cycle
BYOK and local model support
Admin controls and compliance

Frequently Asked Questions

Do I need a separate AI subscription?

AI Free is included with any JetBrains IDE license (3 credits per 30-day cycle). AI Pro (~$14/year), Ultimate (~$42/year), and Enterprise add more credits and features. One credit equals roughly $1 of AI usage.

What is Junie?

Junie is JetBrains' coding agent, launched in 2024. It operates within the IDE to plan and execute multi-step coding tasks with terminal access, similar to Cursor's Agent mode or Claude Code in the terminal.

Can I use my own models?

Yes. JetBrains AI supports BYOK for Anthropic (Claude), OpenAI (GPT), and Google (Gemini), plus local models via Ollama. This is important for teams with compliance or data-residency requirements.

How does JetBrains AI compare to GitHub Copilot in JetBrains?

JetBrains AI is built into the IDE at a deeper level — it uses JetBrains' code intelligence (indexing, type resolution) that Copilot cannot access as an extension. JetBrains AI also offers the Junie agent and project-specific rules.