A Red-Team Study of Anthropic Fable 5 & Opus 4.8 Models

arXiv:2606.18193v1 Announce Type: cross Abstract: We evaluate the adversarial robustness of two frontier large language models (LLMs) developed by Anthropic, Fable 5 and Opus 4.8, against four families of automated jailbreak attack across 7 826 harmful intents spanning a ten-category harm taxonomy. Using the HackAgent…

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Source: cs.AI updates on arXiv.org

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