# Mellum 2.1: Open Coding Agent Hits 47% on SWE-Bench

> Source: <https://byteiota.com/mellum-2-1-open-coding-agent-hits-47-on-swe-bench/>
> Published: 2026-10-14 19:07:10+00:00

JetBrains released Mellum 2.1, a 12B open-source coding model that jumped from 2% to 47% on SWE-bench Verified. Apache 2.0, runs locally on 12 GB GPU, available now.

The post 
Mellum 2.1: Open Coding Agent Hits 47% on SWE-Bench
 appeared first on 
byteiota
.