Introducing Claude Opus 5
Opus 5 is a step change improvement for the Opus tier powering long-running agents while delivering improvements in coding and professional work.
Anthropic Blog
Ask Claude about the Anthropic Economic Index
A research agenda for the Economic Futures Research Fund
Anthropic is donating another $20 million to Public First Action
Apply for Anthropic’s AI for Science rare disease research grants
Introducing Claude for Teachers
Anthropic commits $10 million to Canadian AI research
UST is bringing Claude to physical AI
Inviting hard questions
We’re asking the public for their hardest questions about AI, and committing to show our work as we address them.
Ben Bernanke appointed to Anthropic’s Long-Term Benefit Trust
Introducing a way to reflect on how you use Claude
Government of Alberta uses Claude to find and fix cybersecurity vulnerabilities across government systems
More details on Fable 5’s cyber safeguards and our jailbreak framework
Claude Science, an AI workbench for scientists, is now available
Claude Science is a customizable app that integrates the tools and packages researchers most often use, produces auditable artifacts, and provides flexible access to computing resources.
Redeploying Fable 5
Fable 5 returns globally July 1. We're also proposing an industry-wide framework for scoring jailbreak severity, together with Amazon, Microsoft, Google, and other Glasswing partners.
Introducing Claude Sonnet 5
Sonnet 5 delivers frontier performance across coding, agents, and professional work at scale.