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 should I use Claude for? How much does it cost to use? 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. …

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

Claude is an AI chatbot similar to ChatGPT, capable of writing, coding, conducting research, and having conversations.

5 days ago · The Claude desktop apps bring Claude's capabilities directly to your computer, allowing for seamless integration with your workflow.

Mar 14, 2023 · 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 …

Jul 11, 2023 · Claude 2 powers our chat experience, and is generally available in the US and UK. We are working to make Claude more globally available in the coming months. You can now create an …

May 18, 2026 · When you open Claude on a web browser (claude.ai), the desktop app, or a mobile app, you will see two different options for logging in to your Claude account.

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.