Anthropic has announced the release of Claude Opus 4.5, a new AI model that it describes as “theworld’s best model for coding, agents, and computing.” The new model has been improved over previous models for everyday tasks, such as deep search, and is a “step forward in what AI systems.”
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According to feedback received by Anthropic from early testers, Claude Opus 4.5 can complete tasks that were impossible for Sonnet 4.5 and can handle ambiguity and consider tradeoffs without guidance. The Opus 4.5 model offers better vision, logic, mathematical skills, and coding than previous versions of Claude.
Anthropic: Claude Opus 4.5 and other updates
Along with the Opus update, Anthrοpic is updating its applications, the Claude Developer Platform and Claude Code. There are tools for longer-running agents and options for using Claude in Excel, Chrome, and on the desktop.
See also: Anthropic: Using Google's AI chip to train Claude
In apps , users will no longer experience limitations during a long conversation. Claude can automatically summarize previous content, meaning the conversation can continue indefinitely. Claude for Chrome is available to all Max users, and beta access to Claude for Excel is now available to all Max, Team, and Enterprise users.
Claude Code is now available in the desktop application and with Opus 4.5, it is able to build more accurate designs and execute them more thoroughly. Claude can ask clarifying questions in advance and then build a design that the user can edit before execution.
See also: Anthrοpic: Automatic Memory for Claude Pro and Max Users
Claude Opus 4.5 is available today across all Anthrοpic applications and APIs. Opus-related restrictions have been removed for Claude and Claude Code users with access to Opus 4.5. Additionally, for Max and Team Premium members, overall usage restrictions have been increased.
