Claude Opus 4.6
… We’re also accelerating the cyber defensive uses of the model, using it to help find and patch vulnerabilities in open-source software as we describe in our new cybersecurity blog post . …
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Demystifying evals for AI agents
… Langfuse provides similar capabilities as a self-hosted open-source alternative for teams with data residency requirements. …
Project Fetch: Can Claude train a robot dog?
… Donating our open-source alignment tool Focus areas for The Anthropic Institute At The Anthropic Institute TAI , we’ll be using the information we can access from within a frontier lab to investigate AI’s impact on the world, and sharing our learnings with the public. …
2028: Two scenarios for global AI leadership
… OpenAI , Google , Anthropic , and the Frontier Model Forum have all publicly condemned the practice of distillation attacks. AI experts in China openly acknowledge distillation attacks’ scale and importance to China’s AI development. …
Building Effective AI Agents
… This is a natural fit for more open-ended agents because: Support interactions naturally follow a conversation flow while requiring access to external information and actions; Tools can be integrated to pull customer data, order history, and knowledge base articles; Actions such as issuing refunds … …
Introducing Claude Opus 4.5
… Note that these evaluations were run on an in-progress upgrade to Petri , our open-source, automated evaluation tool. …
Introducing Claude Opus 4.7
… All experiments used 1× guaranteed/3× ceiling resource allocation averaged over five attempts per task. …
Anthropic Economic Index report: Economic primitives
… Donating our open-source alignment tool Focus areas for The Anthropic Institute At The Anthropic Institute TAI , we’ll be using the information we can access from within a frontier lab to investigate AI’s impact on the world, and sharing our learnings with the public. …