Mellum2.1 Thinking

JetBrains · 12.1B parameters · Coding

Weights and memory

6 options
FormatFile sizeYour deviceLink
MXFP4_MOE7.0 GB7.5 GB ◇Hugging Face
8.1 GB8.5 GB ◇Hugging Face
Q6_K10.9 GB11.1 GB ◇Hugging Face
12.9 GB13.0 GB ◇Hugging Face
24.3 GB23.6 GB ◇Hugging Face
—24.3 GB23.6 GB ◇Hugging Face

Published by the lab. File size is what the repository lists; for original weights it is the total of the weight files, which can include more than one variant. ● memory stated by the publisher · ◇ estimate from file size, an 8K-token context and 0.5 GB for the runtime. Unknown means there is no figure to go on. Checked 2026-10-11.

Tests on this site

Not in the first test round

Code, agent, embedding and safety models are listed with their sources only. What will be tested