Anthropic has launched Opus 4.5, the latest version of its flagship AI model, delivering stronger performance in coding, computer use, and office tasks. The update rolls out broader access to existing Claude tools—including the Claude for Chrome extension for all Max users—and introduces a new "infinite chat" capability that eliminates context‑window limits for paying customers. Claude for Excel is now generally available to Max, Team, and Enterprise users, offering native spreadsheet assistance with support for pivot tables, charts, and file uploads. Early internal tests show notable gains in accuracy and efficiency, while Anthropic touts Opus 4.5 as its safest model to date. Leia mais →