JetBrains

Compare the 1 models in JetBrains — independently verified, re-verified on a rolling schedule, graded on capability, pricing and compliance.

What is in JetBrains

Hokai tracks 1 active tool in JetBrains. 1 of them (100%) publish a free tier you can test before paying.

JetBrains — Models

  • Mellum2.1 — Mellum2.1 is JetBrains' open mixture-of-experts model, post-trained with reinforcement learning to work inside code repositories as an agent.

Frequently asked questions

How is the JetBrains leaderboard ranked?

By how many people actually open each profile page. The top five most viewed models in this section are shown, refreshed continuously from real traffic. No editorial overrides, no paid bumps.

Can I filter by pricing or compliance?

Yes. Use the sidebar to apply filters across pricing tier, architecture, runtime capability and compliance attestation. Selections are reflected in the URL so the filtered view can be shared.

Are open source options included?

Yes. Open weights and open source entries are listed alongside proprietary ones. Pick the Open Source value in the Architecture filter to restrict the view to open licence options.