🇨🇿 Czech Republic · JetBrains AI Assistant
Status: 🟩 COMPLETE 🟦 LIVING Last updated: 2026-06-26 Plain-English tagline: AI assistant built natively into all JetBrains IDEs (IntelliJ, PyCharm, WebStorm, GoLand, etc.). The default AI choice for developers in the JetBrains ecosystem.
Front-matter facts
| Field | Value |
|---|---|
| Vendor | JetBrains s.r.o. (Prague, Czech Republic) |
| Country / origin | 🇨🇿 Czech Republic 🇪🇺 EU |
| Recommended for Australian users? | ✅ Yes — fully accessible from AUS; EU jurisdiction is a plus for AUS data-sovereignty considerations |
| Privacy summary | Not training on customer code by default; enterprise tier has stronger commitments; AI Pro and above store no chat data |
| Free tier | Yes — included with JetBrains IDEs (limited) |
| Paid tiers | AI Pro US30/mo · Enterprise quoted |
| First released | 2023 |
| Last reviewed | 2026-06-26 |
| Official site | https://jetbrains.com/ai |
What it is
JetBrains AI Assistant is the AI capability layer built natively into JetBrains’ family of IDEs: IntelliJ IDEA (Java), PyCharm (Python), WebStorm (JavaScript / TypeScript), GoLand (Go), RubyMine (Ruby), PhpStorm (PHP), RustRover (Rust), CLion (C/C++), DataGrip (SQL), Rider (.NET), Android Studio (via plugins), and others.
JetBrains has been a critical IDE vendor since 2000 — their IDEs are widely used in enterprise Java, Python, and JVM-language ecosystems. AI Assistant integrates with the JetBrains intelligence engine (which has deep code-understanding via static analysis) plus frontier AI models.
Features:
- Inline code completion (JetBrains-trained model + frontier models)
- AI chat sidebar with codebase context
- Inline refactoring suggestions
- Test generation
- Commit message generation
- Documentation generation
- Multi-model picker — JetBrains’ models + Claude / GPT / Gemini
What you’d use it for
- You use JetBrains IDEs (most enterprise Java developers, many Python / Go / Ruby developers)
- You want AI deeply integrated with JetBrains’ intelligence (refactorings, navigation, type-checking)
- EU-jurisdiction AI vendor preferred
- You’re working in JVM ecosystems (Java, Kotlin, Scala) where Cursor / Windsurf are weaker
How to use it
- Open any JetBrains IDE 2023.2 or later
- Settings → Plugins → search “AI Assistant” → install (often pre-installed in newer versions)
- Sign in to JetBrains account
- Activate AI subscription (Free / AI Pro / AI Ultimate)
- AI features appear in the right sidebar + inline as you code
What it costs
Included with JetBrains IDE subscription (limited)
- Basic AI completion
- Limited chat
- Free for JetBrains All Products Pack subscribers (some features)
AI Pro — US36 incl GST) — bundled with IDE subscriptions
- Unlimited completion
- Higher chat quotas
- Multi-model access
AI Ultimate — US$30/month
- Heavier usage caps
- Premium model access (Opus, GPT-5 Pro)
Enterprise — quoted
- Volume pricing
- No training on customer code
- Audit logs
- SAML SSO
How it compares to alternatives
| Capability | JetBrains AI | GitHub Copilot in JetBrains | Cursor | Tabnine in JetBrains |
|---|---|---|---|---|
| Native to JetBrains | Best | Plugin | N/A | Plugin |
| Integration with JetBrains intelligence | Deepest | Limited | N/A | Limited |
| Multi-IDE (beyond JetBrains) | No (JetBrains only) | All | VS Code only | All |
| Multi-model | Yes | Yes | Yes | Yes |
| EU jurisdiction | Yes | US | US | Israel |
| Price | US$20-30 | US$10 | N/A | US$9 |
For JetBrains-IDE-centric workflows, JetBrains AI integrates more deeply with the IDE’s refactorings, code navigation, and type system than third-party plugins do.
Privacy / data handling
- Not training on customer code by default
- AI Pro+ doesn’t store chat data
- EU jurisdiction (Czech Republic) — GDPR-native
- Enterprise: tenant-isolated, audit-logged
Recent changes
- 2026: Multi-model picker expanded; Claude / GPT / Gemini all available
- 2025: AI Ultimate tier launched
- 2023: Initial AI Assistant launch
Gotchas
- JetBrains-only. Not available in VS Code / standalone — you must use a JetBrains IDE.
- Plugin can be heavy — JetBrains IDEs are already memory-hungry; AI adds more.
- Free tier in JetBrains IDE is genuinely limited — heavy daily use needs Pro+.
- For VS Code users wanting JetBrains-style AI, there’s no direct port — choose Cursor / Cline / Copilot instead.
See also
- GitHub Copilot 🟩 🟦
- Cursor 🟩 🟦
- Tabnine 🟩 🟦
- Claude Code deep dive 🟩 🟦
- Decision frameworks — Cursor vs Claude Code vs Windsurf 🟥