What is Claude and how does it work? Claude is an artificial intelligence, trained by Anthropic using Constitutional AI to be safe, accurate, and secure — the trusted assistant for you to do your best work.

Was ist Claude und wie funktioniert es? Claude ist eine künstliche Intelligenz, von Anthropic mit Constitutional AI trainiert, um sicher, präzise und zuverlässig zu sein – der vertrauenswürdige Assistent für deine beste Arbeit.

Sign in to Claude, Anthropic's AI assistant for problem solvers.

Claude in Chrome is included as a connector and is ready to use when you enable it. Turn it on in any conversation and Claude can navigate, click, and fill forms in your browser from the Desktop app. Start a task without switching windows.

Claude is Anthropic's AI, built for problem solvers. Tackle complex challenges, analyze data, write code, and think through your hardest work.

Lernen Sie, wie Sie Claude.ai durch effektives Prompting, Dokumenten-Uploads, die Suchfunktion, Anpassungsoptionen und erweiterte Funktionen wie erweitertes Denken und Forschungsmodus maximieren können.

Explore the Claude Developer Platform to create and integrate applications using the Claude API.

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

Create agents and applications with frontier Claude models and managed agent infrastructure.

Claude was released as an AI -based chatbot in March 2023. It is also used in AI-assisted software development. Claude is trained using a constitution, a technique developed by Anthropic to improve ethical and legal compliance.