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AI research and products that put safety at the frontier

AI will have a vast impact on the world. Anthropic is a public benefit corporation dedicated to securing its benefits and mitigating its risks.

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Four Hundred Meters on Mars

The first AI-assisted drive on another planet.

Claude Opus 4.5

Introducing the best model in the world for coding, agents, computer use, and enterprise workflows.

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Introducing Claude Opus 4.5

Advanced tool use on the Claude Developer Platform

Model details

At Anthropic, we build AI to serve humanity’s long-term well-being.

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Core views on AI safety
Interpretability
Anthropic’s Responsible Scaling Policy
Alignment Science
Anthropic Academy: Build and Learn with Claude
Societal Impacts
Anthropic’s Economic Index
Product
Claude’s constitution
Policy