// this week in AI
This week in AI: ads in Google's AI answers, Gemini 4 Carbon, and AI in Pages

Google made two announcements this week that affect anyone doing business online: ads are moving into AI Mode answers outside the US, and Gemini 4 Carbon, its most powerful model yet, is built to find flaws in software.
Meanwhile, AI is moving into the apps we use every day: Apple is adding it to Pages, Keynote and Numbers, ChatGPT can now read your iCloud Mail, and Opera wants to run it right in the browser, without sending your data to the cloud. For each one: what happened and why it matters to you.
1 · Google brings ads to AI Mode outside the US
On Wednesday, October 28, while reporting quarterly earnings, Google announced that ads inside AI Mode, the search experience that answers with AI, are expanding to international markets: the first time outside the US. Google didn't say which countries. In the US, it's also rolling out “multi-turn” ads that follow the conversation, plus sponsored product listings.
The context explains the rush: Search revenue is growing 12%, down from 19% at the start of the year. And queries in AI Mode are about three times longer than a classic search: people ask for complete advice, not keywords.
2 · Gemini 4 Carbon: Google's most powerful model hunts down software flaws
Google unveiled Gemini 4 Carbon, which it calls its strongest model, with top-tier capabilities in cybersecurity and long-running tasks. According to Google's published tests, it ranks first on the Artificial Analysis index, finds 88.2% of vulnerabilities on SEC-bench Pro and fixes 71% of issues on CWE-bench.
Precisely because it's so powerful, for now it's only available to a select group of cyber defenders; access will expand to trusted partners and only later to developers, businesses and consumers, with no date set. The announced launch price is $2 per million input tokens and $10 per million output tokens.
3 · Apple puts AI in Pages, Keynote and Numbers and opens the apps to agents
Apple announced an AI assistant in beta, built on Apple's models and OpenAI's, inside Pages, Keynote, Numbers and Logic Pro: it writes and revises documents, helps with presentations and analyzes spreadsheet data. It's reserved for Creator Studio subscribers ($12.99 a month in the US), arrives in November and for now only works in American English.
The more interesting news, though, is something else: on macOS 27 all three apps support MCP, the protocol that lets outside AI agents read content, edit it and run automated actions. Keynote is also introducing an open file format designed for developers and agents.
4 · ChatGPT reads your iCloud Mail and Calendar, even on the free plan
On Tuesday, October 27, OpenAI added iCloud Mail and iCloud Calendar plugins to ChatGPT, like the ones it already had for Gmail and Google Calendar. You can search your mail, get incoming messages summarized, check your appointments and change them just by typing a request.
The plugins are available on both the free plan and the paid ones, on web, desktop and iPhone. To connect them you need your Apple Account and an app-specific password. They only work with iCloud Mail and Calendar, not with other accounts.
5 · Opera WebAI: AI that runs in your browser, without the cloud
Opera unveiled WebAI, a proposed web standard for running AI models directly in the browser, on the user's own computer. It isn't tied to a single model: it supports open models like Google's Gemma and, on Macs, Apple's on-device model.
It's a preview in Opera One that you have to switch on yourself; performance depends on your computer. The upside is that your data never leaves the device and you don't need a subscription to a cloud AI.
In short
Google is turning AI Mode answers into ad space outside the US too: if your customers come from Google, you need to show up there as well. Gemini 4 Carbon shows how good AI has become at finding flaws, and that makes updates urgent. Apple opens Pages, Keynote and Numbers to AI agents, ChatGPT moves into iCloud Mail and Opera is trying to run AI in the browser. The rule stays the same: delegate the repetitive work, but think carefully about what you give access to.
Sources: TechCrunch (ads in AI Mode) · Google (Introducing Gemini 4 Carbon) · WinBuzzer (AI assistant in Pages, Keynote and Numbers) · iThinkDiff (MCP in Keynote, Pages and Numbers) · Engadget (ChatGPT with iCloud Mail and Calendar) · TechCrunch (Opera WebAI)
Frequently asked questions
Are Google's AI Mode ads coming to Italy too?
Google announced it is expanding ads in AI Mode to international markets, the first time outside the US, but it didn't name specific countries. If you advertise on Google, check over the next few weeks where your campaigns show up and keep your content clear and verifiable.
What does it mean that Pages, Keynote and Numbers support MCP?
MCP is a protocol that lets outside AI agents read an app's content, edit it and run automated actions. On macOS 27 it works with Pages, Keynote and Numbers. The built-in AI assistant, on the other hand, is in beta for Creator Studio subscribers and for now only works in US English.
Is it safe to connect ChatGPT to your iCloud Mail?
You connect it with your Apple Account and an app-specific password, and it gives ChatGPT access to your iCloud email and appointments. It's handy for finding information, but connect only the accounts you need and remember you can revoke that password at any time in your Apple settings.
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