JetBrains AI
Foundation Models · Free + paid
JetBrains' Mellum — a 4B parameter open-source model for code completion
At a glance
- Made by
- JetBrains
- Korean
- UI in Korean
What is JetBrains AI?
JetBrains makes developer IDEs such as IntelliJ IDEA, PyCharm, and WebStorm, as well as team tools such as TeamCity, YouTrack, and Qodana. Its menu lists Air (an agent-based development environment), Air in the IDE, Junie, ACP, and Mellum as AI tools. For enterprises, it offers AI-powered IDEs and a team- and organization-level AI management system. Pricing is presented as JetBrains Toolbox monthly and annual subscriptions, but the collected pricing page does not show amounts. The collected pages do not include a description of the Mellum model itself.
- Air, an agent-based development environment (for teams)
- AI tools Junie, ACP, and Mellum
- Language-specific IDEs for Java, Kotlin, Python, JavaScript, .NET, C/C++, and more
- Run, debug, and test inside the IDE
- Team- and organization-level AI adoption and management
- Security and compliance, including SOC 2 certification
Who uses JetBrains AI and for what
- Developers run agents and verify the results
- A shared space where teams work with agents
- Organizations adopt and manage AI at scale
Pricing
What you get for free — Yes (some IDEs such as WebStorm, DataGrip, Rider, and CLion are free for non-commercial use — unclear whether AI features are free)
Checked on the official pages on 2026-10-14. Prices and features can change, so check the official site again before paying. · Official pricing page
AI tools similar to JetBrains AI (alternatives)
JetBrains AI vs. alternatives at a glance
| AI | Pricing | Combos on the map | Connected tools | Free | Cheapest monthly | Korean |
|---|---|---|---|---|---|---|
| JetBrains AI | Free + paid | 0 | 5 | Yes | — | Yes |
| Alibaba Cloud (Qwen) | Free | 0 | 17 | Yes | — | — |
| ByteDance | Free + paid | 0 | 17 | Yes | 9.9 CNY/mo | No |
| Code World Model | Free | 0 | 17 | — | — | No |
| Cognition (SWE-1) | Free + paid | 0 | 17 | — | — | No |
3 of these 5 tools have a free plan.
Combo and connection counts are based on the relationships recorded on AI Galaxy Map (2026-10-26); they are not a quality ranking.
JetBrains AI on AI Galaxy Map
- One of 60 AI tools in the Foundation Models field.
- Connected to 5 other tools — #16 in its field.
Frequently asked questions
Can I use JetBrains AI for free?
Yes (some IDEs such as WebStorm, DataGrip, Rider, and CLion are free for non-commercial use — unclear whether AI features are free). Prices can change, so check the official site before paying.
What AI can I use instead of JetBrains AI?
Tools that do the same job, such as Alibaba Cloud (Qwen), ByteDance, Code World Model, Cognition (SWE-1), are connected to it on the map.
Can I use JetBrains AI in Korean?
UI in Korean
Sources (official pages)
Checked on the official pages on 2026-10-14. Prices and features can change, so check the official site again before paying.