Claude Fable 5 Launches With New Safeguards and Cyber Defense Variant – DeFiance Media – 6.10.26
DeFiance Daily — Anthropic has unveiled Claude Fable 5, its most capable AI model to date, alongside Claude Mythos 5, a restricted version designed for cybersecurity and research partners. The launch highlights a growing trend in AI: pushing frontier capabilities forward while building new guardrails to manage risk.