When was Claude Opus 4.6 released?

Claude Opus 4.6 was released by Anthropic on Feb 5 2026.

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 4.6 or Gemini 3.0 Pro?

Gemini 3.0 Pro scores higher on GPQA Diamond — Claude Opus 4.6 91.3% vs Gemini 3.0 Pro 91.9%.

Which is better at coding, Claude Opus 4.6 or Gemini 3.0 Pro?

On SWE-Bench Verified (real-world software-engineering tasks), Claude Opus 4.6 leads — Claude Opus 4.6 scores 80.8% and Gemini 3.0 Pro scores 76.2%.

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Claude Opus 4.6 vs Gemini 3.0 Pro

1 vs 2 benchmarks won

	Anthropic Claude Opus 4.6	Google Gemini 3.0 Pro
Overview
Company	Anthropic	Google
Release date	Feb 5 2026	Nov 18 2025
Model type	—	—
Open source	No	No
Specifications
Parameters	—	—
Context window	—	—
Benchmarks
Science reasoning GPQA Diamond	91.3%	91.9%
Software engineering SWE-Bench Verified	80.8%	76.2%
Multimodal understanding MMMU	—	81%
Timeline
Release gap	Gemini 3.0 Pro shipped 79 days before Claude Opus 4.6

Which is better: Claude Opus 4.6 or Gemini 3.0 Pro?

Gemini 3.0 Pro leads Claude Opus 4.6 on 2 of the tracked benchmarks (GPQA Diamond, SWE-Bench Verified, MMMU). Gemini 3.0 Pro shipped 79 days before Claude Opus 4.6, 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%, 0.6 points above Claude Opus 4.6 at 91.3%. On SWE-Bench Verified, Claude Opus 4.6 scores 80.8%, 4.6 points above Gemini 3.0 Pro at 76.2%.

Frequently asked questions

When was Claude Opus 4.6 released?: Claude Opus 4.6 was released by Anthropic on Feb 5 2026.
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 4.6 or Gemini 3.0 Pro?: Gemini 3.0 Pro scores higher on GPQA Diamond — Claude Opus 4.6 91.3% vs Gemini 3.0 Pro 91.9%.
Which is better at coding, Claude Opus 4.6 or Gemini 3.0 Pro?: On SWE-Bench Verified (real-world software-engineering tasks), Claude Opus 4.6 leads — Claude Opus 4.6 scores 80.8% and Gemini 3.0 Pro scores 76.2%.