Enterprise DNA Enterprise DNA
L Models Long context
J

Mellum2 12B A2.5B

by Jetbrains

Mellum2-12B-A2.5B-Instruct is a fast MoE model with 131K context built for coding, tool use, and low-latency AI workflows.

M1

Models

Mellum2 12B A2.5B

Added 13 July 2026

#jetbrains #tool-call #temperature

Overview

Mellum2-12B-A2.5B-Instruct is a fast MoE model with 131K context built for coding, tool use, and low-latency AI workflows.

How to use / API access

Call via other with model id `JetBrains/Mellum2-12B-A2.5B-Instruct`.

  • other · JetBrains/Mellum2-12B-A2.5B-Instruct

Notes

Mellum2 12B A2.5B is listed in the EDNA Models directory, sourced from models.dev.

Free 27-page guide

Get the free Developer’s Field Guide

A 27-page field guide to the AI coding workflow with Claude. Claude Code, MCP servers, the prompt patterns that work, and what to delegate. Free.

Enter your work email. We send it straight over, plus a few short notes worth knowing. Unsubscribe any time.

No spam. Unsubscribe any time.