<ul data-eligibleForWebStory="true">Apple is delaying the rollout of its revamped Siri, powered by AI, until spring 2026.The upgrade, originally planned for iPhone 16, is now expected with the iOS 26.4 update.The delay is due to needing more time for quality standards and switching to a deeper architecture.The previous Siri versions caused bugs when merging, prompting a complete rebuild.Internal tensions arose with blame between AI and marketing teams for overpromising.Top AI executive John Giannandre was reassigned amid the fallout.Apple aims to catch up in the AI race with its Apple Intelligence initiative.Pressure mounts as competitors like Google and Microsoft advance in AI tools.There are discussions within Apple about building AI tools in-house or partnering with firms.The timeline for Siri's update in iOS 26.4 is tentative and may be previewed at the fall iPhone launch.Apple declined to confirm an exact release date, noting the upgrades are planned for the coming year.The delay is attributed to needing more time to achieve high quality standards.Apple switched to a new architecture called V2 for enhanced Siri capabilities.The previous Siri version was split, leading to bugs and necessitating a rebuild.Internal tensions arose with blame between AI and marketing teams for overpromising.Top AI executive John Giannandre was reassigned amid the fallout.Apple aims to catch up in the AI race with its Apple Intelligence initiative.