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

Mistral Medium 3.5 vs GLM-5

Mistral
Mistral Medium 3.5
Z.ai
GLM-5
Overview
CompanyMistralZ.ai
Release dateApr 29 2026Feb 12 2026
AccessOpen WeightOpen Weight
Specifications
Parameters
128B
744B
Context window
256k
Benchmarks
Coding
SWE-Bench Verified
77.6%
77.8%Best
Multilingual coding
SWE-Bench Multilingual
73.3%
Agentic terminal coding
Terminal-Bench 2.0
56.2%
Web browsing
BrowseComp
75.9%
Multidisciplinary reasoning
Humanity's Last Exam · with tools
50.4%
Science
GPQA Diamond
86%
Timeline
Release gapGLM-5 shipped 76 days before Mistral Medium 3.5

Which is better: Mistral Medium 3.5 or GLM-5?

GLM-5 leads Mistral Medium 3.5 on 1 of the 1 benchmark they both report (SWE-Bench Verified). GLM-5 shipped 76 days before Mistral Medium 3.5, so benchmark comparisons should account for the intervening progress.

Mistral Medium 3.5 has 128B parameters, while GLM-5 has 744B.

On SWE-Bench Verified, GLM-5 leads at 77.8% vs Mistral Medium 3.5 at 77.6%.

Frequently asked questions

Mistral Medium 3.5 was released by Mistral on Apr 29 2026.

GLM-5 was released by Z.ai on Feb 12 2026.

GLM-5 leads on SWE-Bench Verified — Mistral Medium 3.5 77.6% vs GLM-5 77.8%.

Other comparisons