Anthropic released Claude Sonnet 5 on Tuesday, positioning the model as a budget-friendly alternative to its flagship Opus line just as the AI lab barrels toward a long-anticipated initial public offering. The company is calling Sonnet 5 its “most agentic Sonnet model yet,” capable of building plans, operating browsers and terminals, and running autonomously at…
Anthropic published research on Monday measuring the values its Claude models express in real conversations, compressing more than 3,000 previously catalogued values into four interpretable axes and running them across 309,815 anonymized conversations from Claude.ai. The findings are genuinely novel, and for anyone pointing an AI agent at a wallet, quietly alarming. Claude’s expressed values…
Claude Fable 5 is back. On July 1, 2026, Anthropic restored global access to its most capable publicly available model, 18 days after a US government export-control directive forced it offline — the first time a frontier AI model has been switched off, and back on, by regulatory order. The US Commerce Department lifted the…