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

Mistral Small 3.2 vs Grok 4.3 Beta

Mistral
Mistral Small 3.2
SpaceXAI
Grok 4.3 Beta
Overview
CompanyMistralSpaceXAI
Release dateJun 20 2025Apr 17 2026
AccessOpen WeightProprietary
Specifications
Parameters
24B
Benchmarks
Nonsense detection
BullshitBench v2
50%
Timeline
Release gapMistral Small 3.2 shipped 301 days before Grok 4.3 Beta

Which is better: Mistral Small 3.2 or Grok 4.3 Beta?

Mistral Small 3.2 and Grok 4.3 Beta don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Mistral Small 3.2 shipped 301 days before Grok 4.3 Beta, so benchmark comparisons should account for the intervening progress.

Mistral Small 3.2 is open weight, while Grok 4.3 Beta is proprietary.

Direct benchmark comparisons are unavailable — Mistral Small 3.2 and Grok 4.3 Beta don't publish scores on any of the same benchmarks.

Frequently asked questions

Mistral Small 3.2 was released by Mistral on Jun 20 2025.

Grok 4.3 Beta was released by SpaceXAI on Apr 17 2026.

Mistral Small 3.2 is an open weight model released by Mistral. Grok 4.3 Beta is a proprietary model released by SpaceXAI.

Other comparisons