You'll noticeTier: how much it should matter to you
3Useful: my rating, 1 to 5
2Signal: worth watching, 1 to 5
Usage & LimitsArea: what it touches
ImprovementsKind: in v2.1.232,
ImprovementsSection of the release
What
When the session is not interactive, hitting the credit or monthly spend cap now produces a message telling you to switch to another model, with a link to claude.ai/admin-settings/usage on team and enterprise accounts and a generic credits link otherwise. Interactive sessions keep the existing wording pointing at /usage-credits and /model, which are not typeable in a non-interactive run.
Evidence
You've hit your monthly spend limit. Switch to another model${s} to continue.
Strings lifted out of the shipped bundle, so the claim above can be checked against them.
The entry above is what we published on the day. These lines were added later, as Anthropic's own pages caught up, and they sit beside the original rather than replacing it.
Confirmed sinceAnthropic's documentation has since written up /usage-credits, on Error reference.* On Pro and Max, increase your monthly spend limit in [**Settings > Usage**](https://claude.ai/settings/usage) on claude.ai, or run `/usage-credits`errorssee the edit
Confirmed sinceAnthropic's documentation has since written up /model, on All settings.Cap the [effort level](/docs/en/model-config#adjust-effort-level) a session can use, leaving lower levels available. Any higher level runs at the cap instead, including one from `/effort`, the `/model` picker, `--effort`, [`CLAUDE_CODE_EFF…settings-referencesee the edit
Added sinceA small documentation edit on Agent SDK reference - TypeScript touched a line naming /model after this was published.`effortLevel` accepts an [effort level](/docs/en/model-config#adjust-effort-level) name. It also accepts `"ultracode"`, which requests `xhigh` effort with [ultracode](/docs/en/workflows#let-claude-decide-with-ultracode) on. `applyFlagSetti…agent-sdk/typescriptsee the edit
How sure we are
Two sources agreeTwo things we can check say the same as this entry.
Anthropic's documentation agreesA small documentation edit on Agent SDK reference - TypeScript touched a line naming /model after this was published.
Anthropic's release notes agreeFable 5 is offered as an advisor in /advisor again for organizations with Fable access, with usage-credits consent set up through /model…