Gemini 3.0 FlashvsGrok 4.20 Beta

Gemini 3.0 Flash
Grok 4.20 Beta
Benchmarks
Nonsense detection
BullshitBench v2
56%
Agentic coding
SWE-Bench Pro
49.6%
Coding
SWE-Bench Verified
78%
Agentic terminal coding
Terminal-Bench 2.1
58%
Multi-step tool use
MCP Atlas
62%
General tool use
Toolathlon
49.4%
Multidisciplinary reasoning
Humanity's Last Exam · no tools
33.7%
Abstract reasoning
ARC-AGI-2
33.6%
53.3%Best
Science
GPQA Diamond
90.4%
Agentic computer use
OSWorld-Verified
65.1%
Agentic financial analysis
Finance Agent v2
42.6%
Knowledge work
GDPval-AA
1204
Chart reasoning
CharXiv Reasoning
80.3%
Multimodal reasoning
MMMU-Pro
81.2%
Spatial reasoning
Blueprint-Bench 2
0%
Long context
MRCR v2 (8-needle) · 128k average
67.2%
Long context
MRCR v2 (8-needle) · 1M pointwise
22.1%
Community preference
Arena Elo (Text)
1475
Community preference (code)
Arena Elo (Code)
1437
Overview
CompanyGoogleSpaceXAI
Release dateDec 17 2025Feb 17 2026
AccessProprietaryProprietary

Which is better: Gemini 3.0 Flash or Grok 4.20 Beta?

Grok 4.20 Beta leads Gemini 3.0 Flash on 1 of the 1 benchmark they both report (ARC-AGI-2). Gemini 3.0 Flash shipped 62 days before Grok 4.20 Beta, 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.

On ARC-AGI-2, Grok 4.20 Beta leads at 53.3% vs Gemini 3.0 Flash at 33.6%.

Frequently asked questions

Gemini 3.0 Flash was released by Google on Dec 17 2025.

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

Grok 4.20 Beta leads on ARC-AGI-2 — Gemini 3.0 Flash 33.6% vs Grok 4.20 Beta 53.3%.

Other comparisons