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

Gemma 3 vs Grok 4.20 Beta

Google
Gemma 3
SpaceXAI
Grok 4.20 Beta
Overview
CompanyGoogleSpaceXAI
Release dateMar 12 2025Feb 17 2026
AccessOpen WeightProprietary
Benchmarks
Nonsense detection
BullshitBench v2
56%
Abstract reasoning
ARC-AGI-2
53.3%
Community preference
Arena Elo (Text)
1475
Timeline
Release gapGemma 3 shipped 342 days before Grok 4.20 Beta

Which is better: Gemma 3 or Grok 4.20 Beta?

Gemma 3 and Grok 4.20 Beta don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Gemma 3 shipped 342 days before Grok 4.20 Beta, so benchmark comparisons should account for the intervening progress.

Gemma 3 is open weight, while Grok 4.20 Beta is proprietary.

Direct benchmark comparisons are unavailable — Gemma 3 and Grok 4.20 Beta don't publish scores on any of the same benchmarks.

Frequently asked questions

Gemma 3 was released by Google on Mar 12 2025.

Grok 4.20 Beta was released by SpaceXAI on Feb 17 2026.

Gemma 3 is an open weight model released by Google. Grok 4.20 Beta is a proprietary model released by SpaceXAI.

Other comparisons