Claude 3 OpusvsGPT-5.6-Cyber

Claude 3 Opus
GPT-5.6-Cyber
Benchmarks
Coding
SWE-Bench Verified
33%
Science
GPQA Diamond
50.4%
Overview
CompanyAnthropicOpenAI
Release dateMar 4 2024Aug 10 2026
AccessProprietaryProprietary

Which is better: Claude 3 Opus or GPT-5.6-Cyber?

Claude 3 Opus and GPT-5.6-Cyber don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Claude 3 Opus shipped 889 days before GPT-5.6-Cyber, 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.

Direct benchmark comparisons are unavailable — Claude 3 Opus and GPT-5.6-Cyber don't publish scores on any of the same benchmarks.

Frequently asked questions

Claude 3 Opus was released by Anthropic on Mar 4 2024.

GPT-5.6-Cyber was released by OpenAI on Aug 10 2026.

Other comparisons