If you're not familiar with Claude, it's the family of large-language models made by the AI company Anthropic. And Claude just got a huge upgrade in the form of Claude 4, Anthropic's newest AI model.

ChatGPT and Claude 4 are two of the smartest AI assistants available but they’re built with different strengths. Here’s how ...

Claude Sonnet 4 is the smaller model, but it's still a major upgrade in power from the earlier Sonnet 3.7. Anthropic claims Sonnet 4 is much better at following instructions and coding.

According to Anthropic, Claude Sonnet 4 is a significant upgrade to Claude Sonnet 3.7, offering improved coding and reasoning along with the ability to respond to instructions more precisely.

Free users of Claude can only access the new Sonnet 4 model. However, Pro, Max, Team, and Enterprise Claude plan users can access both models and extended thinking.

It balances power and efficiency, making it suitable for various uses. While not as powerful as Opus 4, Sonnet 4 offers a great mix of capability and practicality, with enhanced control over its ...

Sonnet 4 is a faster, more efficient model for everyday tasks. Both models boast an impressive memory, understanding hundreds of pages of text, which helps them follow long, complicated instructions.