Apple’s artificial intelligence strategy has taken a major leap forward in 2025. With the rollout of Apple Intelligence, the company is embedding ChatGPT deeply into Siri and core apps across iPhone, iPad, and Mac. The result is a smarter, more context-aware Siri, advanced writing and creative tools, and a secure approach to generative AI that reflects Apple’s focus on privacy.
GPT-5 Powers the Next Generation of Siri

Starting with iOS 26, iPadOS 26, and macOS Tahoe, Apple devices are moving from GPT-4o to OpenAI’s GPT-5 for ChatGPT integration. This upgrade brings faster, more accurate responses and the ability to handle more complex queries. Siri can now not only answer questions but also understand on-screen context, analyze images or documents, and complete tasks inside apps with voice commands.
OpenAI officially introduced GPT-5 in August 2025 — setting a new benchmark for advanced reasoning, multimodal capabilities, and real-time contextual awareness.
Smarter Siri with Screen Awareness and In-App Actions
The new Siri isn’t just about answering questions — it’s about taking action. With screen awareness, Siri can read what’s on your display and offer relevant help, such as saving an address directly to Contacts or drafting a reply based on the content you’re viewing. In-app actions expand Siri’s usefulness by letting it perform tasks inside applications without requiring manual navigation, making voice control far more powerful and seamless.

Writing Tools and Image Generation
Apple’s system-wide Writing Tools are now integrated with ChatGPT. Users can compose, rewrite, or summarize text across apps like Mail, Notes, and Pages. The integration also supports AI image generation, turning simple prompts into visuals that can be used instantly within apps. iOS 26 introduces AI-powered backgrounds in Messages, giving users fresh personalization options alongside productivity features. These tools are designed to keep the workflow smooth and avoid switching between multiple apps for writing or creative tasks.
Supported Devices and Availability
Apple Intelligence with ChatGPT is available on the iPhone 16 lineup, the iPhone 15 Pro and Pro Max (A17 Pro), iPad Pro and iPad Air with M1 or newer, and Mac models powered by Apple silicon (M1 or later). The software updates — iOS 26, iPadOS 26, and macOS Tahoe — are rolling out globally in phases through 2025, with support expanding across more regions and languages.

Privacy at the Core
Unlike many competitors, Apple ensures that ChatGPT use remains opt-in. Siri will always ask for permission before sending a query, photo, or document to ChatGPT. Requests made without signing in to an OpenAI account are not stored and not used for training. IP addresses are also obscured to protect user identity. For those who connect a ChatGPT Plus account, premium features are available, but the integration remains free and functional even without an account.
User Reactions and Reddit Insights
Reddit users have already started discussing Apple’s AI advancements. In a thread titled “Apple’s New ‘Answers’ Team Eyes ChatGPT-Like Product”, one user highlighted the current limitations and potential improvements for Siri’s ChatGPT integration, noting that it only works part of the time and suggesting a more conversational experience with personal context. This feedback reflects real-world expectations from users seeking a seamless, fully integrated AI experience in Siri and Apple Intelligence.
Why This Matters
Apple’s integration of ChatGPT through Apple Intelligence marks one of the most ambitious steps in consumer AI to date. By combining GPT-5’s power with Siri’s system-level access, Apple is turning its devices into proactive assistants capable of real work, while maintaining the company’s hallmark stance on privacy and user control.
As the rollout continues through 2025, millions of Apple users worldwide will experience a smarter, more private, and more useful Siri — signaling a new era for AI on personal devices.