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…4.6, released today , continues a trajectory of meaningful improvements in AI models’ cybersecurity capabilities. Last fall, we wrote that we believed we were at an inflection point for AI's impact…
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Harness design for long-running application development
…The criteria explicitly penalized highly generic “AI slop” patterns, and by weighting design and originality more heavily it pushed the model toward more aesthetic risk-taking. I calibrated the evaluator using few…
An update on recent Claude Code quality reports
…A few weeks before we released Opus 4.7, we started tuning Claude Code in preparation. Each model behaves slightly differently, and we spend time before each release optimizing the harness and…
Labor market impacts of AI: A new measure and early evidence
…Turning Claude’s thoughts into text AI models like Claude talk in words but think in numbers. In this study we train Claude to translate its thoughts into human-readable text. Donating…
Core views on AI safety: When, why, what, and how
…Furthermore, feedback loops from the use of advanced AI in AI research could make this transition especially swift; we already see the beginnings of this process with the development of code models…
Results from first Anthropic Public Record
…Our Advanced AI Framework proposes mandatory independent safety testing for frontier models, transparency requirements, and government authority to block or recall dangerous AI deployments. Our Economic Policy Framework lays out how governments…
Building Effective AI Agents
…While there are many ways to implement these augmentations, one approach is through our recently released Model Context Protocol , which allows developers to integrate with a growing ecosystem of third-party tools…
Quantifying infrastructure noise in agentic coding evals
Engineering at Anthropic Quantifying infrastructure noise in agentic coding evals Agentic coding benchmarks like SWE-bench and Terminal-Bench are commonly used to compare the software engineering capabilities of frontier models—with…
Introducing Claude Design by Anthropic Labs
…releasing ten new Cowork and Claude Code plugins, integrations with the Microsoft 365 suite, new connectors, and an MCP app for financial services and insurance organizations. Building a new enterprise AI services…
Vibe physics: The AI grad student
…In August 2024, Sakana AI released their AI Scientist , a system designed to automate the entire research lifecycle—from generating hypotheses to writing papers. In February 2025, Google released an AI co…