Claude AI: Anthropic's Safer, More Thoughtful AI Assistant

While ChatGPT dominates headlines, many professionals who work with AI daily consider Claude their go-to tool for serious work. Made by Anthropic — a company founded by former OpenAI researchers — Claude is designed with safety and reliability at its core. This guide explains what makes Claude different, when it outperforms ChatGPT, and how to get started as a beginner.

What is Claude? The Company Behind It

Anthropic was founded in 2021 by Dario Amodei and Daniela Amodei, along with several researchers who left OpenAI. Their core belief: as AI becomes more powerful, it must be built with safety as a primary concern — not an afterthought.

Claude is Anthropic's flagship AI model. The name "Claude" is inspired by Claude Shannon, the mathematician who founded information theory. Like ChatGPT, Claude is accessed through a chat interface at claude.ai — you type, it responds.

What is Constitutional AI?

Anthropic developed a training technique called Constitutional AI (CAI). Instead of relying purely on human feedback to teach the model right from wrong, they gave the model a set of principles — a "constitution" — and trained it to critique and revise its own outputs against those principles. This results in a model that is more consistently helpful, harmless, and honest — especially when topics get sensitive or ambiguous.

Claude's Model Tiers: Haiku, Sonnet & Opus

Claude comes in three sizes, each balancing speed, cost, and intelligence: