Frequently asked questions What is Claude and how does it work? What should I use Claude for? How much does it cost to use?

Claude is a next generation AI assistant built by Anthropic and trained to be safe, accurate, and secure to help you do your best work.

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 …

Claude (AI) ... Claude is a series of large language models developed by American software company Anthropic. Claude was released as an AI -based chatbot in March 2023. It is also used in AI-assisted …

1 day ago · Claude is built on Constitutional AI, a framework that establishes ethical guidelines so the model behaves in line with human values.

May 28, 2026 · Claude Code rate limits were raised to cover the extra tokens this drives, so the limit hit you remember from Opus 4.7’s first week is unlikely to repeat at the same threshold. Fast mode: …

Mar 28, 2026 · Is Claude Pro worth it at $20/month? I tested Free, Pro, and Max plans. Here is the honest breakdown of features, limits, and value.

Jun 18, 2026 · Every Claude version compared — Haiku, Sonnet, Opus, and 3.7 Sonnet — with pricing, context windows, speed, and which model fits your workflow. Updated June 2026.

Apr 12, 2026 · Claude AI in 2026: Complete Guide to Anthropic's Models, Pricing, Claude Code, and Free Access Complete guide to Claude AI in 2026. Covers every Anthropic model (Opus, Sonnet, …

Frequently asked questions What is Claude and how does it work? What should I use Claude for? How much does it cost to use?