How we contain Claude across products
…Locally, the environment and model defenses can guard against malicious tool outputs, but defenses can be added higher up the chain by limiting the tool’s capabilities and access. Patterns for containing…
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Project Fetch: Phase two
…And there may be substantial barriers to this more generalized vision of physically capable and adaptable language models. But as we have seen, apparently large distances in model capability can be traversed…
Introducing Claude Opus 4.8
…Opus 4.8’s capabilities The table below shows how Opus 4.8 compares to its predecessor and to other models on tests of coding, agentic skills, reasoning, and practical knowledge work…
Introducing Claude Opus 4.7
…We stated that we would keep Claude Mythos Preview’s release limited and test new cyber safeguards on less capable models first. Opus 4.7 is the first such model: its cyber…
Equipping agents for the real world with Agent Skills
…We've published Agent Skills as an open standard for cross-platform portability. (December 18, 2025) As model capabilities improve, we can now build general-purpose agents that interact with full-fledged…
AI agents find smart contract exploits
…Introduction AI cyber capabilities are accelerating rapidly: they are now capable of tasks from orchestrating complex network intrusions to augmenting state-level espionage . Benchmarks, like CyberGym and Cybench , are valuable for tracking…
Anthropic invests $100 million into the Claude Partner Network
…01 / 04 Related content Higher usage limits for Claude and a compute deal with SpaceX We’ve raised Claude's usage limits and agreed a new compute partnership with SpaceX that will…
Introducing Claude Design by Anthropic Labs
…Access is included with your plan and uses your subscription limits, with the option to continue beyond those limits by enabling extra usage . For Enterprise organizations, Claude Design is off by default…
LLMs and biorisk
…In limited cases like this, it is important to provide trusted parties with access to the unsafeguarded version of the model in order to more accurately assess the maximum capabilities of the…
Building a new enterprise AI services company with Blackstone, Hellman & Friedman, and Goldman Sachs
…Related content Higher usage limits for Claude and a compute deal with SpaceX We’ve raised Claude's usage limits and agreed a new compute partnership with SpaceX that will substantially increase…