Each Claude model has a specific knowledge cut-off date. For example, Claude 4 Opus and 4 Sonet were trained on data up until March 2025 and Claude 3.5 Haiku until July 2024.

ChatGPT is our Editors’ Choice winner for AI chatbots, and Claude is our Readers’ Choice winner, so which one should you use?

Deep research’ AI agents combine large language models with sophisticated reasoning frameworks to conduct in-depth, ...

Claude 4: A Comprehensive AI Solution. Claude 4 establishes itself as a benchmark in artificial intelligence by combining advanced reasoning, contextual understanding, and an extensive knowledge base.

On Monday, court documents revealed that AI company Anthropic spent millions of dollars physically scanning print books to ...

Perplexity AI’s browser, Comet, which launched last week, aims to help people accomplish their tasks without having to do the ...

Vibe coding — the ability to write complete code with just a few short AI prompts — has taken off in popularity. It started ...

Claude for financial services can “turbocharge” the work analysts or fund managers are already doing by serving as their ...

Claude isn't the most feature-rich AI chatbot, but it's well-designed and will appeal to anyone who prioritizes privacy.

A new Anthropic report shows AI's thought process when deciding to blackmail a company executive in an artificial scenario. Yves Herman/REUTERS 2025-06-21T04:33:06Z ...