01:00
2026-07-08
dev.to
large-language-models
JetBrains Releases Mellum2: 12B Parameter Mixture-of-Experts Architecture Developer-Focused Model
JetBrains released Mellum2, a 12-billion parameter open-source Mixture-of-Experts model that activates only 2.5 billion parameters per inference, making it twice as fast as equivalent models. Designed…