Claude Fable 5 and Claude Mythos 5
… Fable 5 comes with a new set of classifiers : separate AI systems that detect potential misuse, including jailbreak attempts, and prevent the main model in this case Fable 5 from responding. …
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An update on our election safeguards
… To measure how well Claude handles election-related risks, we run a series of tests examining its responses to questions about candidates, voting, and election administration, and how it holds up against attempts at misuse. …
Project Glasswing: An initial update
… However, this means that disclosed vulnerabilities are a lagging indicator of the accelerating frontier of AI models’ cyber capabilities: we’re not yet at the point where we can fully detail our partners’ findings with Mythos Preview without putting end users at risk. …
How we contain Claude across products
… Environment Ephemeral container claude.ai HITL sandbox Claude Code Sealed VM Claude Cowork Cost: Isolation Overhead Container spin-up Low-latency native sandbox Full VM boot Cost: User Reliance N/A Must interpret bash N/A Risk: Blast Radius Server-side container guarded by gVisor + host infra bound… …
2028: Two scenarios for global AI leadership
… When a new model reaches a new capability in autonomous targeting, vulnerability discovery, or swarm coordination, for example, the regime that controls it can put it onto the field in weeks , not years. The risk compounds because frontier AI will be an accelerant for other critical technologies . …
Core views on AI safety: When, why, what, and how
… The main risks from AI are extrapolations of issues faced today, such as toxicity and intentional misuse, as well as potential harms resulting from things like widespread automation and shifts in international power dynamics - this will require AI labs and third parties such as academia and civil s… …
Introducing Claude Opus 4.7
… And—although it is less broadly capable than our most powerful model, Claude Mythos Preview—it shows better results than Opus 4.6 across a range of benchmarks: Last week we announced Project Glasswing , highlighting the risks—and benefits—of AI models for cybersecurity. …