When was Claude Opus 4 released?

Claude Opus 4 was released by Anthropic on May 22 2025.

When was Gemini 3.0 Pro released?

Gemini 3.0 Pro was released by Google on Nov 18 2025.

Which is better on GPQA Diamond, Claude Opus 4 or Gemini 3.0 Pro?

Gemini 3.0 Pro scores higher on GPQA Diamond — Claude Opus 4 79.6% vs Gemini 3.0 Pro 91.9%.

Which is better at coding, Claude Opus 4 or Gemini 3.0 Pro?

On SWE-Bench Verified (real-world software-engineering tasks), Gemini 3.0 Pro leads — Claude Opus 4 scores 72.5% and Gemini 3.0 Pro scores 76.2%.

Home Analytics Contact

Latest Release

Muse Spark

Apr 8 2026

Home/Compare/Claude Opus 4 vs Gemini 3.0 Pro

Claude Opus 4 vs Gemini 3.0 Pro

0 vs 3 benchmarks won

	Anthropic Claude Opus 4	Google Gemini 3.0 Pro
Overview
Company	Anthropic	Google
Release date	May 22 2025	Nov 18 2025
Model type	—	—
Open source	No	No
Specifications
Parameters	—	—
Context window	—	—
Benchmarks
Science reasoning GPQA Diamond	79.6%	91.9%
Software engineering SWE-Bench Verified	72.5%	76.2%
Multimodal understanding MMMU	—	81%
Timeline
Release gap	Claude Opus 4 shipped 180 days before Gemini 3.0 Pro

Which is better: Claude Opus 4 or Gemini 3.0 Pro?

Gemini 3.0 Pro leads Claude Opus 4 on 3 of the tracked benchmarks (GPQA Diamond, SWE-Bench Verified, MMMU). Claude Opus 4 shipped 180 days before Gemini 3.0 Pro, 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 GPQA Diamond, Gemini 3.0 Pro scores 91.9%, 12.3 points above Claude Opus 4 at 79.6%. On SWE-Bench Verified, Gemini 3.0 Pro scores 76.2%, 3.7 points above Claude Opus 4 at 72.5%.

Frequently asked questions

When was Claude Opus 4 released?: Claude Opus 4 was released by Anthropic on May 22 2025.
When was Gemini 3.0 Pro released?: Gemini 3.0 Pro was released by Google on Nov 18 2025.
Which is better on GPQA Diamond, Claude Opus 4 or Gemini 3.0 Pro?: Gemini 3.0 Pro scores higher on GPQA Diamond — Claude Opus 4 79.6% vs Gemini 3.0 Pro 91.9%.
Which is better at coding, Claude Opus 4 or Gemini 3.0 Pro?: On SWE-Bench Verified (real-world software-engineering tasks), Gemini 3.0 Pro leads — Claude Opus 4 scores 72.5% and Gemini 3.0 Pro scores 76.2%.