Apple’s ambitious plans to supercharge Siri with AI-powered intelligence in iOS 18 have hit significant roadblocks, forcing the company to delay some of its most anticipated features. Originally intended to introduce advanced contextual awareness, deeper in-app functionality, and a more human-like interaction model, Siri’s upgrade is now being postponed, with some features unlikely to arrive until iOS 19 or later.
This setback highlights the challenges of modernizing Siri’s aging infrastructure, which has long lagged behind AI assistants from competitors like Google and OpenAI. So, what exactly went wrong?
Siri’s Technical Struggles: Outdated Architecture Holding AI Back
At the core of Apple’s struggles is Siri’s fragmented and outdated backend. Unlike newer AI models that rely on large, unified machine-learning systems, Siri still operates on two separate processing systems:
- One system handles basic commands like setting alarms and checking the weather.
- Another manages more complex requests that require deeper context, such as answering knowledge-based questions or controlling apps.
These two systems don’t communicate efficiently, making it difficult for Apple to integrate its latest AI models into Siri smoothly. Engineers have been working to merge these systems into a more modern and flexible AI-driven framework, but this restructuring has been more complex than expected.
Why Siri’s AI Features Are Delayed
While Apple’s next-gen AI models were expected to significantly enhance Siri in iOS 18, testing has revealed severe issues with performance and accuracy. Some of the major challenges include:
- Buggy and unreliable AI responses, leading to incorrect or irrelevant answers.
- Struggles with contextual awareness, meaning Siri still has trouble remembering previous parts of a conversation.
- Failure in real-world testing, with executives finding that the AI enhancements didn’t work as smoothly as anticipated.
Apple is known for its high standards when rolling out new features, and with Siri’s new AI tools not meeting expectations, the company is choosing to delay the rollout rather than release an underwhelming product.
What This Means for Apple’s AI Future
Apple has been investing heavily in on-device AI, aiming to deliver powerful, privacy-focused intelligence directly on iPhones and iPads. However, the delays in Siri’s AI revamp highlight the difficulties of modernizing an aging voice assistant while ensuring data security and accuracy.
Despite this setback, Apple is expected to:
- Continue refining its AI infrastructure throughout iOS 18’s lifecycle.
- Introduce limited AI-powered Siri improvements later in 2025, but bigger upgrades might not arrive until iOS 19.
- Focus on smaller, behind-the-scenes AI improvements that enhance performance without major feature overhauls.
Apple’s AI push remains a long-term strategy, and while Siri’s delayed enhancements are disappointing, the company is betting on a more polished, future-proofed AI assistant rather than rushing out half-baked features.