# Anthropic's new Claude 4 models promise the biggest AI brains ever

> Anthropic has debuted two new Claude AI models named Claude Opus 4 and Claude Sonnet 4 Claude Opus 4 claims to be the best coding AI in the world Claude Sonnet 4 is a smaller, streamlined model with major upgrades from…

- **Source:** [TechRadar](https://www.techradar.com/computing/artificial-intelligence/anthropics-new-claude-4-models-promise-the-biggest-ai-brains-ever?utm_source=gearopen.com&utm_medium=referral&utm_campaign=feed&utm_content=68300efa2152cfd42c6562c4)
- **Published:** 2025-05-23
- **Category:** Computers & IT
- **Tags:** #anthropic #copilot #claude #models #sonnet #biggest #brains #ever
- **Canonical:** http://localhost:4321/a/68300efa2152cfd42c6562c4

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