The European Commission has done what no individual company or competitor could: it has forced Google to open its Android operating system to rival AI assistants on equal footing. The legally binding decision, announced under the Digital Markets Act, also requires Google to share search data with competing providers for a reasonable fee. Both orders take effect over the next year, and they represent the most aggressive regulatory intervention yet in the emerging battle for AI platform dominance.

This is not a fine. It is not a settlement. It is a structural reengineering of how Google's products work in the European Union, and it has implications for every founder building on or around AI platforms.

What the EU Actually Ordered Google to Do

The ruling has two distinct components, each targeting a different part of Google's business. The first addresses Android, where Google's Gemini assistant currently enjoys privileged access. Gemini comes preloaded on every Google-certified Android phone. It can wake with a hot word. It can read screen content, trigger app automations, and access system-level features that third-party assistants cannot touch. The European Commission found this arrangement gives Gemini an unfair structural advantage, one that discourages users from even trying alternatives.

Third-party AI assistants are therefore limited in how they can offer their innovative services, making them less attractive to 60% of EU users who have an Android device, the Commission said in its press release. The ruling requires Google to provide the same system-level access to competing AI platforms, including hot word detection, screen reading, and app integration capabilities.

The second component targets Google Search, and it may prove even more consequential. Google must now share search data with competing providers transparently and for a reasonable fee. This includes data that would help rival search engines understand what users are searching for and how they interact with results. The Commission explicitly stated that AI chatbots must be treated as search services for the purposes of this data sharing, meaning companies like Perplexity, You.com, and others building AI-powered search experiences will gain access to data that was previously exclusive to Google.

The Commission accused Google of making past data-sharing offers that did not go far enough. The new measures are designed to ensure smaller players can access the same quality of search metrics that Google itself sees, which regulators argue is essential for any serious challenge to Google's search dominance.

Google's Response: Privacy, Security, and a Call for Balance

Google did not take the ruling quietly. Kent Walker, the company's president of global affairs, published a strongly worded response claiming the Commission's decision goes too far and will harm users. Today's decisions risk undermining vital privacy and security guardrails for millions of Europeans, Walker said.

Google's argument has two prongs. On Android, the company contends that phone manufacturers already play a key role in vetting AI tools, and that granting non-Gemini AI platforms deeper system integration could circumvent existing security safeguards. Granting any third-party AI assistant the same screen-reading, hot word, and app automation capabilities as Gemini, Google argues, opens the door to data exfiltration and malware disguised as helpful AI.

On search, Google claims that sharing detailed query data as the EU demands will risk user privacy and expose proprietary business trade secrets. The Commission has acknowledged these concerns and says it is open to amending the decision to ensure identifiable data is handled appropriately. The anonymization framework uses a multilayered approach, but Google remains unconvinced.

Walker also raised national security concerns, a line of argument that signals Google intends to fight this ruling through every available channel, including potential legal challenges before the European Court of Justice.

The Timeline and What It Means for Founders

The compliance deadlines give Google room to negotiate specifics, but the direction is clear. Google must begin sharing search data with competing companies by January 2027. The Android platform changes, including deeper integration for rival AI apps, must be complete by July 2027.

For founders building AI assistants, this ruling is a gift. The single biggest barrier to competing with Gemini on Android has been the asymmetry of access. You cannot build a genuinely competitive on-device AI assistant when your competitor can read the screen, trigger actions, and wake from sleep while you are limited to what a standard app can do. The DMA ruling removes that barrier, at least in the European market.

For AI search startups, the implications are even larger. Search data is the fuel that powers ranking, relevance, and user understanding. Google's advantage in search is not just its algorithm. It is the decade-plus corpus of user behavior data that tells Google exactly what people want. Forcing Google to share that data with competitors at a reasonable price levels a playing field that has been tilted since the birth of modern web search.

There are two caveats. First, these changes apply only in the European Union. Google has no obligation to open Android or share search data in the United States, Asia, or any other market. Second, Google will almost certainly comply in the most grudging, minimum-viable way possible. Expect the company to price the data high, limit the most useful query signals, and build compliance mechanisms that preserve as much advantage as possible while meeting the letter of the law.

The broader signal for founders is unmistakable. Regulators are watching how AI platforms entrench their dominance, and they are willing to intervene. The DMA has already forced Apple to open its ecosystem. Now it is coming for Google's AI moat. If you are building an AI product that competes with a platform giants built-in offering, the regulatory tailwind is stronger than it has ever been.