JetBrains AI

Higher code quality and more predictable results – delivered to professional developers by JetBrains.

While developing a website or an app, you’ll encounter loads of technical challenges that need to be solved – from how to code the functionality to how to host it. Delivering even a simple to-do app requires a hefty technology stack, a team of professionals, and hours of testing and maintenance. Thi…

This summer, we're making Mellum, our code completion model, easier for developers to use locally, and we’re introducing support for more languages than ever.

At AI Summit London 2025, Kris Kang, Head of Product for AI at JetBrains, gave a talk that questioned a common belief in AI development: that bigger means better.

We’ve just released Koog 0.3.0, which comes with many updates that make building, running, and managing intelligent agents easier. This version focuses on durability, speed, observability, and smoother integration with real-world systems. If you’ve been exploring how to develop your own intellige…

In May, 145 JetBrains employees from across teams and time zones paused their regular work to participate in a 48-hour AI hackathon. With support from Google Cloud, the participants built a total of 41 prototypes from scratch. Some were practical, others experimental, but all explored how AI could change how developers work.

JetBrains Mellum – our open, focused LLM specialized on code completion – is now available to run as a containerized microservice on NVIDIA AI Factories.

We’ve got some exciting news for the Kotlin Community! At this year’s KotlinConf, we’re introducing Koog, an innovative, open-source agentic framework that empowers developers to build AI agents within the JVM ecosystem using a modern Kotlin DSL. We designed Koog to provide developers with the tools…

Intelligent JetBrains AI Assistant, empowered by a coding agent for complex tasks, available in Visual Studio Code

JetBrains AI Assistant now supports Google's latest and most intelligent AI model, Gemini 2.5 Pro. This integration makes your JetBrains IDE even smarter, providing enhanced accuracy and deep reasoning capabilities to streamline your coding experience. At JetBrains, we aim to equip developers wit…

All JetBrains AI tools – including our improved AI Assistant and new coding agent Junie – are now available within our IDEs under a single subscription and come with a free tier.

JetBrains AI Assistant offers you the flexibility to choose from a range of advanced cloud-based LLMs from leading providers or use locally hosted models for increased data privacy. We’re continuously updating the platform with the latest high-performance models. Starting from JetBrains IDEs 2024.3.…