The browser wars are back: Google VS OpenAI
Alistair Hague
Alistair leads Organic & AI SEO at Open Partners, with 27 years of web development and search optimisation experience.
What does OpenAI, Perplexity, and the US Government have in common? They’re all challenging Google’s dominance.
I still remember using Netscape Navigator and the earliest versions of Internet Explorer, back when “going online” felt like opening a portal to something genuinely new.
Browsers were clunky, curious, and full of promise. Fast forward to today, and we may be about to witness the biggest shake up in web browsing since those early days.
Search is evolving, fast.
What once felt like a stable playing field dominated by Google is shifting beneath our feet.
With OpenAI and Perplexity both stepping into the browser market, and the US Department of Justice (DOJ) pushing to dismantle Google’s search monopoly, including potentially forcing the sale of Google Chrome, the traditional search journey is being reimagined.
We need to understand what this means for marketing strategy, discoverability, and consumer behaviour.
The Rise of the AI Browser
OpenAI is reportedly gearing up to launch its own browser within weeks. This follows the integration of web browsing into ChatGPT and its default use of Microsoft’s Bing.
Now, OpenAI appears ready to cut out the middleman altogether, offering a native browsing experience that blends its conversational assistant with traditional web capabilities.
Meanwhile, Perplexity has gone one step further. It’s already launched Comet, a fully AI native browser. Comet isn’t just layering AI on top of search, it rewrites the user experience. Instead of links and 10-blue-lines, users get curated answers backed by sources.
Think: executive summaries of the internet, not cluttered search result pages.
What matters here is intent. Both OpenAI and Perplexity are optimising for user journeys that are faster, smarter, and more action oriented. That sounds familiar, and threatening, to Google.
Google’s Monopoly Under Pressure
These product launches aren’t happening in a vacuum. In the US, the Department of Justice has formally stated that Google’s monopoly over search is “illegal” and is proposing dramatic remedies. One of the most significant? Forcing Google to divest Chrome entirely.
Why does that matter? Because Chrome is the gateway to Google Search. Its dominance gives Google unrivalled control over how and where people search, including default settings, autocompletions, and ecosystem lock-ins.
A split could shatter that advantage and open the door for real competition in how people access and experience the web.

What This Means for Marketers
This isn’t just tech news. This is a signal that:
Search is fragmenting
The default path from browser to Google to brand is weakening. AI first browsers will reshape how people find answers, compare products, and make decisions.
Answer engines are becoming intent engines
If OpenAI and Perplexity succeed, they won’t just replace Google, they’ll replace the need to click at all. Instead of competing for rankings, we’ll be competing for inclusion in the AI’s curated response.
Brand visibility will be redefined
With fewer links and more summaries, being cited may matter more than being ranked. Marketers will need to prioritise authority, citations, and structured data while tracking how often their brand is mentioned by these new models.
Organic strategies must adapt now
Waiting for mainstream adoption is a mistake. These tools are already live, and early adopters will benefit from understanding how AI browsers surface content, how sources are attributed, and where opportunities lie beyond the traditional SERP.
The future of search won’t be ten links deep.
It’ll be the single best answer, delivered instantly, with no scrolling required. We must prepare for a world where Chrome isn’t king, Google isn’t the only gatekeeper, and AI, not SEO, determines what gets seen.
The marketers who get smarter, faster, and better in adapting to this landscape will be the ones who win it.
Talk to us
At Open Partners, we’re already building the frameworks to track and test how AI native browsers index, cite, and surface brand content. Our teams are actively monitoring citation frequency in AI responses, testing content discoverability across ChatGPT, Perplexity, and emerging answer engines, and assessing technical SEO factors that influence visibility in these environments.
We’ll continue to share actionable updates and strategic recommendations as this evolves, including how to future-proof your brand’s visibility as search becomes less about links and more about language, intent, and trust. If you’d like to discuss how this might impact your brand specifically, we’re here to help.




