
Published on July 25, 2026 at 4:36 PM Comment 1 𝕏 Print © Anthropic Anthropic’s new model arrived Friday with a 194-page report. Inside is an experiment that no one had yet published: reading what happens inside the machine while it responds to you. Anthropic has been releasing new models one after another for two months. After Mythos 5, Fable 5, and Sonnet 5 in June, the company launched Claude Opus 5 on Friday, presented not as its most intelligent model












