Anthropic releases Claude Opus 4.7, saying it is a "notable improvement" on Opus 4.6 in advanced software engineering and comes with a new "xhigh" effort level (Anthropic)

Anthropic: Anthropic releases Claude Opus 4.7, saying it is a “notable improvement” on Opus 4.6 in advanced software engineering and comes with a new “xhigh” effort level — Our latest model, Claude Opus 4.7, is now generally available. — Opus 4.7 is a notable improvement …