# Anthropic's Claude Fable Outpaces GPT-6 Cyber in Cyberattack Benchmarks

> Source: <https://osintsights.com/anthropics-claude-fable-outpaces-gpt-6-cyber-in-cyberattack-benchmarks>
> Published: 2026-11-10 08:53:58+00:00

Anthropic's Claude Fable 5.2 just set a new standard in cybersecurity, outpacing GPT-6 Cyber in benchmark tests by successfully completing 76.3% of simulated cyberattack challenges. This impressive leap forward showcases Fable 5.2's advanced ability to plan and execute complex cyber operations in a realistic environment.