Concept
availableModelsMatch
An enterprise-level managed settings field in Claude Code that controls the matching mode for available models. When set to exact, it requires model IDs to include a full version identifier, preventing automatic model version drift.
Timeline (last 90 days)
Sep 25
When the newly added availableModelsMatch hosting setting is set to exact, availableModels entries will only allow the explicitly named model versions, and new models not on the whitelist will be automatically blocked.
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