04:56
2026-06-17
arxiv.org
large-language-models
A Red-Team Study of Anthropic Fable 5 and Opus 4.8 Models
A red-team study of Anthropic's Fable 5 and Opus 4.8 large language models found that both models remain reliably breakable under sustained automated pressure, with Opus 4.8 producing 1,620 and Fable …