Anthropic Measured Claude’s Values Across Models and Languages — On Models It No Longer Sells
The research is the most rigorous public attempt yet to quantify an AI model's character. It also studied three versions of Claude that are now legacy. Nobody has published a value profile for the models currently holding the keys.
What AI Model Should I Use? The 2026 Guide to ChatGPT, Claude, Gemini, and Grok
Claude Fable 5 is back. After an 18-day suspension under a US export-control order, Anthropic's most capable model returned globally on July 1 — in the same week it made the cheaper Claude Sonnet 5 its new default. That one-two punch is a good excuse to answer the question everyone's actually asking: what AI model should you use? In 2026, every lab now ships a full family of models instead of one flagship, and you can dial reasoning "effort" up or down on top of that — so the real answer isn't a brand, it's a system for choosing.
Anthropic Launches Claude Sonnet 5, Fable and Mythos Return Tomorrow
Anthropic released Claude Sonnet 5 on Tuesday, positioning the model as a budget-friendly alternative. The company said the Department of Commerce has lifted export controls on it's top models Claude Fable 5 and Mythos 5 and it will begin restoring access tomorrow.
Anthropic Splits the AI Frontier in Two: What the Claude Fable 5 and Mythos 5 Launch Means for Crypto, Markets, and Everyone Else
Anthropic released the most powerful AI model ever made available to the public on Tuesday. That sentence has been written before, about other models, and it will be written again, probably within weeks. What makes this release different — and worth the attention of anyone holding crypto assets, running a software business, or simply trying to keep up — is not the capability headline. It is the structure of the release itself.