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

Mistral Medium 3.5 vs GLM-4-Plus

Mistral
Mistral Medium 3.5
Z.ai
GLM-4-Plus
Overview
CompanyMistralZ.ai
Release dateApr 29 2026Aug 29 2024
AccessOpen WeightProprietary
Specifications
Parameters
128B
Context window
256k
Benchmarks
Coding
SWE-Bench Verified
77.6%
Timeline
Release gapGLM-4-Plus shipped 608 days before Mistral Medium 3.5

Which is better: Mistral Medium 3.5 or GLM-4-Plus?

Mistral Medium 3.5 and GLM-4-Plus don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. GLM-4-Plus shipped 608 days before Mistral Medium 3.5, so benchmark comparisons should account for the intervening progress.

Mistral Medium 3.5 is open weight, while GLM-4-Plus is proprietary.

Direct benchmark comparisons are unavailable — Mistral Medium 3.5 and GLM-4-Plus don't publish scores on any of the same benchmarks.

Frequently asked questions

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

GLM-4-Plus was released by Z.ai on Aug 29 2024.

Mistral Medium 3.5 is an open weight model released by Mistral. GLM-4-Plus is a proprietary model released by Z.ai.

Other comparisons