Apple's Siri AI Can Be Swapped Out for Claude, ChatGPT, Code Shows

Automated excerpt

After enabling the Claude extension, the user asks Siri to "Ask Claude" to set a reminder in Apple's Reminders app. Claude then interprets the natural language reminder request and Siri subsequently creates the reminder. An inference provider in "Model Manager Services" apparently allows Apple's own server-side Siri model to be completely replaced by another model, such as GPT-5.6. And here's an app extension replacing Siri AI's server model with GPT-5.6 Terra. GPT-5.6 receives Apple's native Siri planner prompt and tool definitions.

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