Xcode simulators each store 25.5 GiB of Siri models separately, dev complains

Dimillian · x · 2026-10-28

iOS developer Dimillian complains that Apple hasn't optimized how simulators work: his workflow creates tons of simulators, and each one still owns its own copy of Siri models and related assets. A screenshot shows "Downloaded Apple system assets" at 25.5 GiB — Siri models, language data, voices, ContextKit — stored separately per simulator.

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