Claude 3 OpusvsGPT-5.6-Cyber
Claude 3 Opus | GPT-5.6-Cyber | |
|---|---|---|
| Benchmarks | ||
Coding SWE-Bench VerifiedReal coding tasks pulled from open-source projects — the AI has to find and fix actual bugs. A human-checked version of the original SWE-Bench. Higher is better. | 33% | — |
Science GPQA DiamondGraduate-level science questions in biology, physics, and chemistry — hard enough that subject-matter PhDs score around 65%. Higher is better. | 50.4% | — |
| Overview | ||
| Company | Anthropic | OpenAI |
| Release date | Mar 4 2024 | Aug 10 2026 |
| Access | Proprietary | Proprietary |
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
Claude 3 OpusvsGemini 3.7 FlashGPT-5.6-CybervsGemini 3.7 FlashClaude 3 OpusvsMuse GlimmerGPT-5.6-CybervsMuse GlimmerClaude 3 OpusvsGrok 4.6GPT-5.6-CybervsGrok 4.6Claude 3 OpusvsDeepSeek-V4-Pro-0813GPT-5.6-CybervsDeepSeek-V4-Pro-0813Claude 3 OpusvsMistral Medium 3.5GPT-5.6-CybervsMistral Medium 3.5Claude 3 OpusvsKimi K3GPT-5.6-CybervsKimi K3