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.

What is Claude and how does it work? What should I use Claude for? How much does it cost to use? Sign in to Claude, Anthropic's AI assistant for problem solvers.

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

Build on the Claude Platform Create agents and applications with frontier Claude models and managed agent infrastructure.

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.

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.

We’re offering two versions of Claude today: Claude and Claude Instant. Claude is a state-of-the-art high-performance model, while Claude Instant is a lighter, less expensive, and much faster option.

What is Claude? Claude is a large language model (LLM) built by Anthropic. It's trained to be a helpful, honest, and harmless assistant with a conversational tone.

Claude is a family of state-of-the-art large language models developed by Anthropic. This guide introduces the available models and compares their performance.

What are some things I can use Claude for? Where can I access Claude? How up-to-date is Claude's training data? What interfaces can I use to access Claude? How do I change the email address associated with my account? I would like to input sensitive data into my chats with Claude. Who can view my conversations?