Vibe physics: The AI grad student
…The work was conducted using Claude Code, Anthropic’s agentic coding tool. M.D.S. is fully responsible for the scientific content and integrity of this paper. Such recognition of integrity and…
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Redeploying Claude Fable 5
…performance across coding, agents, and professional work at scale. Claude Science, an AI workbench for scientists, is now available Claude Science is a customizable app that integrates the tools and packages researchers…
Announcing Anthropic's Responsible Scaling Policy
…Related content More details on Fable 5’s cyber safeguards and our jailbreak framework Introducing Claude Sonnet 5 Sonnet 5 delivers frontier performance across coding, agents, and professional work at scale. Redeploying…
How people ask Claude for personal guidance
…Using our privacy-preserving analysis tool on a random sample of 1 million claude.ai conversations, we found that roughly 6% were people coming to Claude for personal guidance—seeking not just…
The assistant axis: situating and stabilizing the character of large language models
…Related content Making Claude a chemist Coding agents in the social sciences Results from a survey of 1,260 social scientists about AI and coding agent use. Project Glasswing: An initial update…
Assessing Claude Mythos Preview’s cybersecurity capabilities
…Related content Agentic coding and persistent returns to expertise Paving the way for agents in biology Measuring LLMs’ impact on N-day exploits In cybersecurity, a large fraction of real-world harm…
Anthropic Economic Index report: Cadences
…With the rapid growth of Claude Code and Cowork, Claude sessions now increasingly consist of long-running agentic tasks. Chat transcripts no longer fully capture how people are using AI, and our…
Project Fetch: Can Claude train a robot dog?
…Even as we enter the era of AI agents —which take actions instead of just providing information—these actions are largely digital, such as writing code and manipulating software. We’ve previously…
2028: Two scenarios for global AI leadership
…The tools for AI dominance have been built by an exceptionally innovative ecosystem of companies in democratic nations. Our past success means that our present task is largely to avoid squandering our…
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