Anthropic’s latest model of its strongest generative AI mannequin may upend the way you handle your spreadsheets. The corporate stated Claude Opus 4.5, introduced Monday, is geared toward stuff you do on the job, like coding and workplace work.

Google unveiled its highly effective new Gemini 3 mannequin final week, and OpenAI launched GPT-5.1 the week earlier than. Now it is Anthropic’s flip. The corporate, which is fashionable with companies and software program employees, stated Opus 4.5 is targeted on getting work achieved, not producing content material.

Claude Opus 4.5 will likely be accessible in every single place and will likely be a default mannequin for Professional (beginning at $17/month), Max (beginning at $100/month) and Enterprise customers.

Opus 4.5 is constructed to supply paperwork, spreadsheets and shows and may automate menial workplace duties by utilizing your laptop and browser. That features its deployment in Claude for Chrome, a browser extension that lets Claude do web duties for Max customers.

This launch places all three Claude fashions within the 4.5 era. Anthropic launched Sonnet 4.5, its midlevel mannequin, in September and Haiku 4.5, its smallest mannequin, in October.

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Superior reasoning fashions like Opus are designed to deal with complicated, demanding duties. Whereas a smaller, cheaper massive language mannequin will present a solution primarily based on the possibilities in its coaching information, a reasoning mannequin will rerun and refine its operations to get a greater or extra full reply. This takes longer, but it surely means the AI can deal with tougher operations.

Reasoning fashions are notably helpful for classy programming initiatives or intensive analysis. The draw back is they’re slower and dearer to run, which is why corporations usually limit them to paid plans or have strict limits on utilization.