Claude Fable 5.5 spotted in Azure catalog: 1M context, $10/$50 pricing

gaganghotra_ · x · 2026-10-13

Anthropic's unreleased Claude Fable 5.5 appeared in Azure's East US 2 model catalog with GenerallyAvailable status. The config reveals a 1M-token input limit, 128K output, pricing of $10/M input and $50/M output tokens, cache write at $12.5/M, cache read at $0.25/M, and a deprecation date of 2027-12-05. The leak suggests the model could be SOTA across many areas when it drops.

Related event: Claude Fable 5.5 Surfaces in Azure Catalog With Pricing(3 posts)→

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