Apple Ships iOS 26.4 Without the AI Siri It Promised

iOS 26.4 launched March 23 with new emoji and AI playlists — but the Gemini-powered Siri overhaul is nowhere to be found. Again.

AI Tutorials · · 3 min read

Quick answer

Apple released iOS 26.4 on March 23, 2026, but the much-anticipated AI-powered Siri overhaul — built on Google's Gemini models — was not included. The new Siri, which promises on-screen awareness and cross-app intelligence, has been pushed to iOS 26.5 or possibly iOS 27 later this year.

Apple pushed iOS 26.4 to iPhones worldwide on March 23. It brings AI-powered playlists through Playlist Playground, eight new emoji, expanded CarPlay AI chatbot support, and a keyboard bug fix. What it does not bring is the one thing everyone was waiting for: the reimagined, Gemini-powered Siri.

This is the feature Apple teased at WWDC and that Bloomberg reported would ship with this exact update. A context-aware Siri that understands what’s on your screen, acts across apps without you manually copying information, and handles multi-step tasks through natural conversation. The kind of AI assistant that Google, OpenAI, and Anthropic have been building for the last two years.

Instead, Apple shipped emoji.

The Gemini Partnership

The partnership itself is real and significant. Apple is paying Google roughly $1 billion per year to use Gemini’s 1.2 trillion parameter model. The deal gives Apple access to Google’s reasoning and language understanding capabilities while keeping everything wrapped in Apple’s privacy architecture through Private Cloud Compute.

On paper, this makes sense. Apple gets world-class AI without building everything from scratch. Google gets distribution to a billion iPhones. Users get an AI assistant that’s genuinely useful while maintaining the privacy guarantees Apple is known for.

The problem is execution. Or rather, the lack of it.

Why This Matters

While Apple delays, the competitive landscape keeps moving. ChatGPT’s app integrations already let users order food, book rides, and manage apps through conversation. Google’s own Gemini assistant is deeply integrated across Android. Claude’s MCP protocol is connecting AI to real-world tools through an open standard.

Apple’s bet is that when the new Siri arrives, the combination of Gemini’s intelligence with Apple’s ecosystem integration and privacy will be worth the wait. They might be right — no other company has the hardware-software-services integration that Apple does. An AI assistant with access to your contacts, calendar, messages, photos, health data, and HomeKit devices, all processed with genuine privacy guarantees, would be genuinely differentiated.

But right now it’s vaporware.

What to Expect

Reports suggest the new Siri will arrive either in iOS 26.5 this spring/summer or get punted to iOS 27 in September. Key capabilities expected when it does launch:

  • On-screen awareness — Siri reads what’s on your display and acts on it
  • Cross-app actions — Book a restaurant from Safari, add flight details from Mail to Calendar
  • Multi-step planning — Handle complex requests that span multiple apps
  • Personal context — Understand your patterns, preferences, and relationships

For now, if you want an AI assistant that actually does things today, check out our Claude complete guide or explore how ChatGPT’s integrations work.

iOS 26.4 is a fine update. It’s just not the one Apple promised.

Frequently asked questions

Does iOS 26.4 include the new AI Siri?
No. Despite earlier reports that the Gemini-powered Siri would ship with iOS 26.4, Apple delayed it. The update includes AI-powered playlists, new emoji, and CarPlay improvements — but not the context-aware Siri overhaul.
When will the new AI Siri be available?
Apple hasn't given a firm date. Current reports suggest it may arrive in iOS 26.5 (spring/summer 2026) or be pushed all the way to iOS 27 in September 2026. The feature has been delayed multiple times since its initial announcement.
What AI partnership does Apple have with Google?
Apple is paying Google approximately $1 billion per year to use its 1.2 trillion parameter Gemini AI model. The model runs on Apple's Private Cloud Compute infrastructure to maintain privacy standards. It will power the new Siri's advanced reasoning and natural language capabilities.

Want to keep learning?

Explore our guided learning paths or try building something with AI right now.

Enjoyed this article?

Subscribe for more AI insights delivered to your inbox every week.

No spam. Unsubscribe anytime.