Claude 3.7 SonnetvsGemini 3.0 Flash

Claude 3.7 Sonnet
Gemini 3.0 Flash
Benchmarks
SWE-Bench Verified
62.3%78%
GPQA Diamond
68%90.4%
Benchmarks
BullshitBench v2
49%
SWE-Bench Pro
49.6%
Terminal-Bench 2.1
58%
MCP Atlas
62%
Toolathlon
49.4%
Humanity's Last Exam · no tools
33.7%
ARC-AGI-2
33.6%
OSWorld-Verified
65.1%
Finance Agent v2
42.6%
GDPval-AA
1204
CharXiv Reasoning
80.3%
MMMU-Pro
81.2%
Blueprint-Bench 2
0%
MRCR v2 (8-needle) · 128k average
67.2%
MRCR v2 (8-needle) · 1M pointwise
22.1%
Overview
CompanyAnthropicGoogle
Release dateFeb 24 2025Dec 17 2025
AccessProprietaryProprietary

Other comparisons

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Frequently asked questions

Gemini 3.0 Flash leads Claude 3.7 Sonnet on 2 of the 2 benchmarks they both report (SWE-Bench Verified, GPQA Diamond). Claude 3.7 Sonnet shipped 296 days before Gemini 3.0 Flash, 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 SWE-Bench Verified, Gemini 3.0 Flash leads at 78% vs Claude 3.7 Sonnet at 62.3%. On GPQA Diamond, Gemini 3.0 Flash leads at 90.4% vs Claude 3.7 Sonnet at 68%.

Claude 3.7 Sonnet was released by Anthropic on Feb 24 2025.

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

Gemini 3.0 Flash leads on SWE-Bench Verified — Claude 3.7 Sonnet 62.3% vs Gemini 3.0 Flash 78%.

Gemini 3.0 Flash leads on GPQA Diamond — Claude 3.7 Sonnet 68% vs Gemini 3.0 Flash 90.4%.