AI Model Release Tracker - Timeline of Major AI Models from 2022-2026

Devstral 2 (123B) vs GLM-4-9B

Mistral
Devstral 2 (123B)
Z.ai
GLM-4-9B
Overview
CompanyMistralZ.ai
Release dateDec 9 2025Jun 5 2024
AccessOpen WeightOpen Weight
Specifications
Parameters
9B
Timeline
Release gapGLM-4-9B shipped 552 days before Devstral 2 (123B)

Which is better: Devstral 2 (123B) or GLM-4-9B?

Devstral 2 (123B) and GLM-4-9B don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. GLM-4-9B shipped 552 days before Devstral 2 (123B), so benchmark comparisons should account for the intervening progress.

Published specifications for these two models are limited — see each model page for the latest details.

Direct benchmark comparisons are unavailable — Devstral 2 (123B) and GLM-4-9B don't publish scores on any of the same benchmarks.

Frequently asked questions

Devstral 2 (123B) was released by Mistral on Dec 9 2025.

GLM-4-9B was released by Z.ai on Jun 5 2024.

Other comparisons