New /upgrade Command / Claude Code v1.0.11

Added /upgrade command for Max subscription enrollment
Automatically opens the upgrade page in your browser
Streamlines the login process after upgrading
Example: /upgrade - Opens claude.ai/upgrade/max and prompts for login

How sure we are

One source agreesOne thing we can check says the same as this entry.

Anthropic's release notes agreeAdded /upgrade for smoother switching to Claude Max plans

See this entry in the whole of v1.0.11 →

The build it came inv1.0.11

4 Jun 2025 · 13 entries, this one is #3.

Either side of it

v1.0.10Older
v1.0.14Newer

Open the release →

Names in this entry

slash/upgrade
Open the upgrade page in your browser to switch to a higher plan tier. When the browser fails to open, the command shows a sign-in prompt without printing the URL

Anthropic's note

Upstream's own release notes for v1.0.11 name something this entry names, so the two are probably about the same change. Probably: the pairing is made on a shared name rather than on the words around it.

Added /upgrade for smoother switching to Claude Max plans

Is this right?