Free vs Trial vs Paid: How Google’s New AI Is Structured
Google’s latest wave of AI announcements packs a mix of genuinely free tools, freemium upgrades, and paywalled features. Understanding the difference matters if you want to try new AI without accidentally signing up for subscriptions. Free tools are features you can use immediately with a standard Google account, like the new Gemini-powered search experience or the refreshed Gemini app. Trial-based tools let you sample advanced capabilities for a limited time or under usage caps before charging. Finally, some of the most hyped Google I/O announcements—such as testing the new Omni model—sit entirely behind paid AI subscriptions. Compared with previous I/O events, there are fewer headline features that are both new and fully free at launch. Still, the features that are free focus on services many people already use daily, especially Google Search and the Gemini app, making it easy to experiment without changing your workflow.
Gemini 3.5 Flash: The Main Free AI Model You Get Today
Gemini 3.5 Flash is the standout among the Google I/O free features, because it is already powering core Google products at no extra cost. It is the first model in the Gemini 3.5 family, designed to be fast and efficient while still competing with other leading AI systems. Google says Gemini 3.5 Flash outperforms Gemini 3.1 Pro on coding and “agentic” benchmarks, and leads in multimodal understanding, meaning it can handle text, images, and other inputs in one model. For everyday users, the key point is access: as of the announcement, Gemini 3.5 Flash runs under the hood of both Google Search’s AI experiences and the standalone Gemini app. If you have used Gemini or AI-powered search recently, you have probably already used Gemini 3.5 Flash for free, without needing a subscription or any special setup.
AI-Powered Google Search: Intelligent Search Box and AI Mode
Search is where many of Google’s new free AI tools show up first. A new “Intelligent Search” box is rolling out when you switch to AI Mode. As you type a more conversational query—like asking about starting a hobby—Gemini 3.5 Flash suggests follow-up questions you might not have considered. This is designed to guide you toward richer, more specific prompts, instead of short keyword searches. The search box is also multimodal, so you can include images, files, videos, or even Chrome tabs alongside text. Another change makes AI Mode easier to access from standard results: when you see an AI Overview, you can expand it and jump into a chat-like experience directly from that panel. Together, these updates turn search into an ongoing conversation with Gemini 3.5 Flash, and these capabilities are rolling out as part of the regular search experience, not an extra paid tier.
Free Features Coming Soon: Agents, Universal Cart and Interactive Coding
Beyond what is live today, Google outlined several upcoming tools that will blend free and paid access. Information agents in Search—bots that track topics, prices or trends and alert you to changes—will be limited to Google AI Pro and Ultra subscribers when they arrive. However, other agent-like features will be available to everyone. One example is booking tasks: both free and paid users will be able to have agents handle reservations, such as restaurant bookings or private karaoke rooms, directly in Search. Universal Cart, a new shopping assistant that lets you add items from multiple stores into a single digital cart, is also planned as a free feature. Perhaps the most notable for non-paying users is “agentic coding,” where Gemini 3.5 Flash dynamically builds interactive elements, such as demos that explain concepts like black holes, available at no cost once they roll out.
Gemini App Refresh: A Free UI Upgrade Powered by 3.5 Flash
If you use the Gemini app, you get a free upgrade both in brains and looks. Under the surface, the app now runs on Gemini 3.5 Flash, giving you the same faster, more capable model that powers AI Mode in Search. On top of that, Google has introduced a new “Neural Expressive” design language. This includes updated animations, colors, typography, and haptic feedback that give the app a distinct feel from classic Google interfaces. For users, this means you can experiment with the latest model and interface without paying for a premium plan. You simply update or open the Gemini app and start chatting, generating content, or exploring multimodal prompts using images and files. While many advanced Workspace features still require subscriptions, the core Gemini app remains one of the most accessible free AI tools Google offers right now.