When was Claude Opus 4.7 released?

Claude Opus 4.7 was released by Anthropic on Apr 16 2026.

When was GPT-5.2 released?

GPT-5.2 was released by OpenAI on Dec 11 2025.

Which is better on GPQA Diamond, Claude Opus 4.7 or GPT-5.2?

Claude Opus 4.7 scores higher on GPQA Diamond — Claude Opus 4.7 94.2% vs GPT-5.2 92.4%.

Which is better at coding, Claude Opus 4.7 or GPT-5.2?

On SWE-Bench Verified (real-world software-engineering tasks), Claude Opus 4.7 leads — Claude Opus 4.7 scores 87.6% and GPT-5.2 scores 80%.

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Latest Release

Claude Opus 4.7

Apr 16 2026

Home/Compare/Claude Opus 4.7 vs GPT-5.2

Claude Opus 4.7 vs GPT-5.2

2 vs 0 benchmarks won

	Anthropic Claude Opus 4.7	OpenAI GPT-5.2
Overview
Company	Anthropic	OpenAI
Release date	Apr 16 2026	Dec 11 2025
Model type	—	—
Open source	No	No
Specifications
Parameters	—	—
Context window	—	—
Benchmarks
Science reasoning GPQA Diamond	94.2%	92.4%
Software engineering SWE-Bench Verified	87.6%	80%
Multimodal understanding MMMU	—	—
Timeline
Release gap	GPT-5.2 shipped 126 days before Claude Opus 4.7

Which is better: Claude Opus 4.7 or GPT-5.2?

Claude Opus 4.7 leads GPT-5.2 on 2 of the tracked benchmarks (GPQA Diamond, SWE-Bench Verified, MMMU). GPT-5.2 shipped 126 days before Claude Opus 4.7, 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, Claude Opus 4.7 scores 94.2%, 1.8 points above GPT-5.2 at 92.4%. On SWE-Bench Verified, Claude Opus 4.7 scores 87.6%, 7.6 points above GPT-5.2 at 80%.

Frequently asked questions

When was Claude Opus 4.7 released?: Claude Opus 4.7 was released by Anthropic on Apr 16 2026.
When was GPT-5.2 released?: GPT-5.2 was released by OpenAI on Dec 11 2025.
Which is better on GPQA Diamond, Claude Opus 4.7 or GPT-5.2?: Claude Opus 4.7 scores higher on GPQA Diamond — Claude Opus 4.7 94.2% vs GPT-5.2 92.4%.
Which is better at coding, Claude Opus 4.7 or GPT-5.2?: On SWE-Bench Verified (real-world software-engineering tasks), Claude Opus 4.7 leads — Claude Opus 4.7 scores 87.6% and GPT-5.2 scores 80%.