Ai2 · First MLX build 27 Jan 2026

SERA-32B

MLX Text apache-2.0

A 33B parameter text generation model from Ai2, with 4 MLX builds, from 4-bit to 8-bit.

Hugging Face
Parameters
33B
From Hugging Face
Quantisation
4-bit
SERA-32B-4bit
Memory needed
23 GB
Estimate, unified memory
Download
18.4 GB
Weights, estimated
Downloads
29
This build, last 30 days
Task
Text generation
Text
MLX builds
4
On mlx-community
Devices
Mac
Apple silicon

Memory

Estimated from the size of the weights, plus a fifth for context and working memory and 2 GB for macOS and your apps. Long contexts need more.

Run it

Terminal · mlx-lm
$ pip install -U mlx-lm
$ mlx_lm.generate --model mlx-community/SERA-32B-4bit --prompt "Hello"

MLX builds

4 on mlx-community
Click a column to sort. Smallest size and most downloads are highlighted.
SERA-32B-4bit 4-bit 18.4 GB 23 GB 29
SERA-32B-5bit 5-bit 22.5 GB 28 GB 15
SERA-32B-6bit 6-bit 26.6 GB 32 GB 16
SERA-32B-8bit 8-bit 34.8 GB 41 GB 17

Sizes are estimated from Hugging Face’s parameter counts and the quantisation. Downloads are for the last 30 days.