JetBrains is a world-renowned software development tool company, founded in 2000, and famous for its IDEs like IntelliJ IDEA, WebStorm, PyCharm, and ReSharper. JetBrains has entered the AI space with a specific focus on coding models and tools optimized for developers. Their Mellum model series represents a milestone in small, highly specialized models designed to assist with code completion, routing, retrieval, and refactoring.
Core Features & Capabilities
- ✓IDE Native: Deeply integrated with JetBrains IDE workflows.
- ✓MoE Architecture: Efficient routing for low-latency coding suggestions.
- ✓Specialized Routing: Optimizes developer search and sub-agent coordination.
Popular Use Cases
Why Choose JetBrains AI?
JetBrains AI models are built specifically by developers, for developers. By optimizing the Mellum series for the exact AST patterns and context needs of modern IDEs, they deliver hyper-focused code suggestions that run extremely fast and integrate seamlessly.
JetBrains AI Portfolio
Explore the latest frontier models and legacy architectures from JetBrains.
Frequently Asked Questions
What is JetBrains Mellum?
Mellum is JetBrains' custom line of AI models built specifically to power coding assistance inside JetBrains IDEs like IntelliJ, PyCharm, and WebStorm.
Is Mellum2 open source?
Yes, Mellum2 is released as an open-weights model, allowing developers to host it locally or customize it for their own pipelines.