4 ms·

The UK gov disagrees with you: https://arstechnica.com/ai/2026/04/uk-govs-mythos-ai-tests-help-separate-cybersecurity-threat-from-hype/ https://arstechnica.com

The UK gov disagrees with you: https://arstechnica.com/ai/2026/04/uk-govs-mythos-ai-tests-help-separate-cybersecurity-threat-from-hype/ https://arstechnica.com/ai/2026/04/uk-govs-mythos-ai-tests-h... https://www.aisi.gov.uk/blog/our-evaluation-of-claude-mythos-previews-cyber-capabilities https://www.aisi.gov.uk/blog/our-evaluation-of-claude-mythos...

cxvrfr 4mo ago
Government of the least mismanaged country in the world?
- HDBaseT 4mo ago
  You mean the most mismanaged country?
- mhh__ 4mo ago
  AISI is basically the crown jewel of the British government at this point in that its actually pretty good.
ainch 4mo ago
AISI did also say that GPT-5.5, which has been public for months, scores basically the same as Mythos on their cybersec evaluation. But there wasn't as much media about about that for some reason. https://www.aisi.gov.uk/blog/our-evaluation-of-openais-gpt-5-5-cyber-capabilities https://www.aisi.gov.uk/blog/our-evaluation-of-openais-gpt-5...
- saddlerustle 4mo ago
  AISI found the release version of mythos preview outperformed GPT-5.5 https://x.com/AISecurityInst/status/2054589763173126339 https://x.com/AISecurityInst/status/2054589763173126339