Claude 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 You can use Claude for your own personal use or create a Team account to collaborate with your teammates Learn more about Claude What should I use Claude for?
Sign in - Claude Sign in to Claude, Anthropic's AI assistant for problem solvers
Home \\ Anthropic Claude helped NASA’s Perseverance rover travel four hundred meters on Mars At Anthropic, we build AI to serve humanity’s long-term well-being Anthropic is an AI safety and research company that's working to build reliable, interpretable, and steerable AI systems
ClaudGPT Plus – Free AI Chat, Writing Answers ClaudGPT Plus is your go-to AI assistant for writing, learning, brainstorming, and productivity Get instant answers, generate content, and chat with smart AI – all for free
Login – Claude Sign inCreate an Account Username or email * Password * Login Lost your password? Main menu Locations
Claude Academy — Master Claude AI from first principles Claude Academy is available in 7 languages: English, Japanese, Korean, Simplified Chinese, German, French, and Spanish The full UI, all lessons, and exercises are translated so you can learn Claude in your preferred language
Log in to your Claude account | Claude Help Center 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
Sign In | Claude Platform Create agents and applications with frontier Claude models and managed agent infrastructure