GLM-5.3 can autonomously build end-to-end cyber exploits, but unlike other frontier models, it was released without ...

Sonnet 5.5 is a faster, lower-cost complement to Claude Opus 5.5. Where Opus 5.5 is built for complex work requiring careful judgment, Sonnet 5.5 is strongest at well-scoped everyday tasks, fixing ...

Most modernization programs stall before the new system ships. Legacy code is poorly documented, the people who wrote it have moved on, and just understanding what it does can cost more than rewriting ...

Anthropic is an AI safety and research company that's working to build reliable, interpretable, and steerable AI systems.

That meant that Lance was already well set up to check if someone had handed him the next amplitude formula, with nine loops.

Claude Opus 5.5 is our first release since we called for pacing the frontier. It was tested before release by external evaluators, including Frontier Design and METR. On our automated behavioral audit ...

There's no single path to running Claude on AWS. What you build depends on what your compliance team needs, what your engineers are already using, and how many people across your company need access.

We’re partnering with Accenture on independent evaluation of frontier AI—part of our recent commitment to embed evaluators at Anthropic. Both we and Accenture expect to invest at least $1 billion to ...

Anthropic is an AI safety and research company that's working to build reliable, interpretable, and steerable AI systems.