claude.ai

Introduction
What sets Claude apart is its focus on being genuinely useful while maintaining strong safety principles. Claude can engage in nuanced discussions, help with complex problem-solving, assist with research and writing projects, and provide coding support across multiple programming languages. The AI is designed to be transparent about its capabilities and limitations, offering clear explanations and acknowledging when it's uncertain about something.
Claude is available through a web-based chat interface, mobile and desktop applications, and via API for developers. The current Claude 4 family includes Claude Opus 4 and Claude Sonnet 4, with Sonnet 4 being optimized for smart, efficient everyday use. Whether you're a student, professional, creative, or simply curious about AI capabilities, Claude aims to be a thoughtful and reliable assistant for your various needs.