Apple Siri Architecture Enables Third-Party Model Delegation
September 15, 2026
The updated Siri architecture introduces Model Delegation, enabling users to swap the default server-side model for third-party providers like Claude or ChatGPT. This allows for custom inference provider selection within the OS.
HOW THIS AFFECTS YOU
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builderYou can now target the iOS ecosystem by providing specialized inference models for Siri delegation.
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founderThis opens a massive distribution channel for model providers on Apple hardware.