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

Magistral Medium vs Grok 4.5

Mistral
Magistral Medium
SpaceXAI
Grok 4.5
Overview
CompanyMistralSpaceXAI
Release dateJun 10 2025Jul 8 2026
AccessProprietaryProprietary
Benchmarks
Agentic coding
SWE-Bench Pro
64.7%
Multilingual coding
SWE-Bench Multilingual
78%
Agentic coding
DeepSWE 1.0
62%
Agentic terminal coding
Terminal-Bench 2.1
83.3%
Timeline
Release gapMagistral Medium shipped 393 days before Grok 4.5

Which is better: Magistral Medium or Grok 4.5?

Magistral Medium and Grok 4.5 don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Magistral Medium shipped 393 days before Grok 4.5, 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 — Magistral Medium and Grok 4.5 don't publish scores on any of the same benchmarks.

Frequently asked questions

Magistral Medium was released by Mistral on Jun 10 2025.

Grok 4.5 was released by SpaceXAI on Jul 8 2026.

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