Tag
claude
5 dispatches
Anthropic Built Sonnet 5 to Avoid a Fight, Then Won a Government Contract
Claude Sonnet 5 launched as the default for all users on July 1, conspicuously stripped of cybersecurity training after the Fable 5 export control mess. Then California signed on.
Anthropic Told the Senate That Alibaba Queried Claude 28.8 Million Times
Anthropic accused Alibaba-linked operators of running 28.8 million Claude interactions through 25,000 fake accounts to harvest model capabilities for Qwen.
Claude Fable 5 Scores 95% on SWE-bench, Then Hands Off to Opus 4.8
Anthropic's new Mythos-class model leads on coding benchmarks but deliberately defers to a safer predecessor in restricted domains. That design choice says more than the score.
Anthropic Ships a Model It Says Is Too Dangerous to Ship Without a Leash
Anthropic released Claude Fable 5, a public version of the restricted Mythos-class model, built around a safety-classifier layer that routes high-risk queries to a weaker model.
AI Just Completed Its First End-to-End Corporate Network Hack
Claude Mythos Preview completed a full 32-step corporate network attack simulation autonomously. The UK's AISI says this is a first — and frontier cyber-offence is doubling every four months.