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

Gemma 2 vs Grok 4.3 Beta

Google
Gemma 2
SpaceXAI
Grok 4.3 Beta
Overview
CompanyGoogleSpaceXAI
Release dateJun 27 2024Apr 17 2026
AccessOpen WeightProprietary
Benchmarks
Nonsense detection
BullshitBench v2
50%
Timeline
Release gapGemma 2 shipped 659 days before Grok 4.3 Beta

Which is better: Gemma 2 or Grok 4.3 Beta?

Gemma 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. Gemma 2 shipped 659 days before Grok 4.3 Beta, so benchmark comparisons should account for the intervening progress.

Gemma 2 is open weight, while Grok 4.3 Beta is proprietary.

Direct benchmark comparisons are unavailable — Gemma 2 and Grok 4.3 Beta don't publish scores on any of the same benchmarks.

Frequently asked questions

Gemma 2 was released by Google on Jun 27 2024.

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

Gemma 2 is an open weight model released by Google. Grok 4.3 Beta is a proprietary model released by SpaceXAI.

Other comparisons