Google and Grok Gain on ChatGPT, a16z Report Reveals

A new report highlights a shifting landscape in consumer AI, with Google and xAI's Grok closing the gap on OpenAI's chatbot.

The latest a16z AI report indicates that competitors like Google's Gemini and xAI's Grok are rapidly catching up to OpenAI's ChatGPT. Google, in particular, has seen significant growth across its AI products, with Gemini gaining ground in mobile and web usage.

August 28, 2025

4 min read

Google and Grok Gain on ChatGPT, a16z Report Reveals

Key Facts

  • Google's Gemini and xAI's Grok are closing the gap on OpenAI's ChatGPT.
  • The a16z report is its fifth iteration, covering two and a half years of AI consumer data.
  • Google gained four spots on the list of top generative AI consumer web products.
  • Gemini is the #2 app on mobile devices and #2 on the web, behind ChatGPT.
  • Grok ranked #4 on the web and #23 on mobile, showing rapid growth.

Why You Care

Ever wonder if ChatGPT will always be the king of AI chatbots? What if its reign is already being challenged? A new report from a16z suggests that the landscape of consumer AI is rapidly evolving. This news directly impacts your daily digital interactions and the tools you might use for productivity, creativity, or even companionship. Understanding these shifts helps you make informed choices about your AI tools.

What Actually Happened

ChatGPT rivals, including Google’s Gemini and xAI’s Grok, are narrowing the competitive gap, according to the latest a16z AI report. This marks the fifth iteration of the report, which analyzes two and a half years of data on consumer AI product usage. For the first time in the report series, Google saw four of its products gain spots on the list of top generative AI consumer web products, as mentioned in the release. These include Gemini, AI Studio, NotebookLM, and Google Labs. The company reports that these products now have separate domains, allowing their individual growth to be tracked more effectively.

Fourteen companies consistently appeared on the list of top AI products across all five reports. These include well-known names like ChatGPT, Perplexity, and Midjourney. These companies represent diverse consumer AI uses, from general assistance to voice generation and productivity tools, the study finds. The report relies on data from third-party market intelligence firms like Similarweb for web products and Sensor Tower for mobile app data, the technical report explains.

Why This Matters to You

This shift in the AI market has direct implications for you, the user. You now have more and varied options beyond just ChatGPT. For example, if you’re an Android user, you might find Gemini’s performance particularly appealing. Imagine needing to quickly draft an email or brainstorm ideas; your choice of AI assistant is expanding. Do you find yourself using AI tools more frequently in your daily life?

“The report indicates that Meta AI and Grok are also chasing the top AI app, ChatGPT,” the team revealed. This suggests a more competitive and future for AI services. Here’s a quick look at the top contenders:

AI ProductWeb Ranking (General LLM)Mobile Ranking (General LLM)
ChatGPT#1#1
Google Gemini#2#2
xAI Grok#4#23
Meta AIChasingChasing

This growing competition means better features, improved performance, and potentially more specialized tools for your specific needs. Your current AI tool might soon face pressure to innovate further, benefiting you directly.

The Surprising Finding

Perhaps the most surprising finding in the report concerns Google’s rapid ascent. While ChatGPT has long been the dominant player, Google’s AI products are quickly gaining ground. Gemini, the No. 2 app, is closing the gap to No. 1 app ChatGPT on mobile devices, according to the announcement. This is despite Gemini having almost half as many monthly active users. What’s more, on the web, Gemini secured second place behind ChatGPT, capturing approximately 12% of ChatGPT’s visits, the research shows. This rapid growth challenges the perception that ChatGPT’s lead was insurmountable. It suggests that strong brand recognition and integration with existing ecosystems can quickly propel new AI products to prominence. Google’s AI Studio, a developer sandbox, even entered the top 10 list of AI web products, sitting at the 10th spot, as detailed in the blog post.

What Happens Next

Looking ahead, we can expect continued fierce competition in the AI chatbot space. Google’s momentum, particularly with Gemini, suggests it will be a major contender throughout the next year. We might see further integration of Gemini into Google’s core services, making it even more accessible. For example, imagine Gemini seamlessly assisting you within Google Docs or Gmail. The documentation indicates that Grok, which ranked fourth on the web, also shows quick growth, especially considering its recent launch.

Consumers should anticipate more specialized AI tools emerging from this competition. Companies will likely focus on niche applications, offering tailored solutions for specific tasks. Our advice to readers is to stay informed about these developments. Experiment with different AI tools to find what best suits your workflow. The industry implications are clear: a more diverse and competitive AI market will foster faster creation, ultimately providing you with better and more varied AI experiences.