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Senior Apple AI Executive Robby Walker to Depart as Siri Overhaul Slips to 2026

The departure reflects mounting pressure on Apple's AI efforts.

Overview

  • Bloomberg reports that Robby Walker plans to leave Apple at the end of October, and the company declined to comment.
  • Walker led Siri until earlier this year before moving in April to the Answers, Information and Knowledge group building an AI web search product targeted for 2026.
  • Apple’s next-generation Siri is now expected as soon as spring 2026 after delays tied to quality shortfalls in Apple Intelligence features.
  • Apple already taps OpenAI’s ChatGPT for general knowledge in Apple Intelligence and is reportedly considering Google’s Gemini to power parts of the new Siri.
  • Leadership responsibilities have shifted as reports differ on who oversees Siri—naming either Craig Federighi or Mike Rockwell—while several senior AI researchers have recently left for Meta.