The JetBrains Blog

The latest updates on all JetBrains products and topics

Anton Semenkin

I have a strong background in machine learning, gained through both my academic journey — education and teaching at university — and practical experience in product development. My career has also included a role as a product analyst, which provided me with valuable insights into the product-side perspective of the development process.

Mellum doesn't pretend to know everything, but it does one thing exceptionally well. We call it a focal model – small, efficient, and built with a specialized focus.

Code completion has always been a defining strength of JetBrains products. See how we trained the model behind our cloud-based completion.

The behind-the-scenes story of building Mellum.

The JetBrains Blog

Anton Semenkin

Mellum Goes Open Source: A Purpose-Built LLM for Developers, Now on Hugging Face

Mellum: How We Trained a Model to Excel in Code Completion

Why and How JetBrains Built Mellum – the LLM Designed for Code Completion