Claude Opus 5.5 now runs the Studio

The Studio chat now runs on Claude Opus 5.5, Anthropic's newest model, for planning ads, writing scripts and answering questions about your campaigns.

Shipped 22 September 2026.

The agent you talk to in the Studio now runs on Claude Opus 5.5. It plans the ad, writes the script and the captions, decides which tools to call, and answers questions about your research and your campaigns.

Nothing changes in how you use it. Opus 5.5 is also one of the writing models you can call directly from the app, the MCP server or the CLI.

More: Claude Opus 5.5 on Hermoso.

Newer: Restyle any video into anime, claymation and 31 more looks · Older: Ask your campaigns what to scale, pause and test next

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