What Is Claude AI? Features, Pricing and How to Use It (2026)

What is Claude AI? A plain-English 2026 guide to Anthropic’s assistant: Claude 5.5 models, Free, Pro, Max and Ultra prices, key features and how to start.

What is Claude AI? A plain-English 2026 guide to Anthropic’s assistant: Claude 5.5 models, Free, Pro, Max and Ultra prices, key features and how to start.