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Sweep 22 Oct 2026 · 21:04Z Build v2.1.309 528 read Stable v2.1.308 Latest v2.1.309 Next v2.1.309 Feeds RSS JSON llms.txt llms-full.txt Unofficial

Claude Code v2.1.40 ·

Enterprise Model Allowlist

Entry
JSON All of v2.1.40
EntryKind: in v2.1.40,
ChangesSection of the release
What

Administrators can restrict which models users can select.

Usage

Configure in managed settings:

{
  "availableModels": ["opus", "sonnet-4"]
}
Details
  • Accepts family aliases ("opus" allows any opus version)
  • Accepts version prefixes ("opus-4-5" allows only that version)
  • Accepts full model IDs
  • Empty array restricts to default model only
  • Clear error messages when restricted: "Model 'X' is not available. Your organization restricts model selection."
Evidence

Model allowlist setting (search for "Allowlist of models that users can select", "restricts model selection")

Strings lifted out of the shipped bundle, so the claim above can be checked against them.

See this entry in the whole of v2.1.40 →

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