Copilot, Gemini, And Chatgpt Use Surge, But One Ai Tool Is Outshining The Rest

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ZDNET's cardinal takeaways

Copilot has been nan fastest-growing AI chatbot successful caller months.
Use of Google Gemini is besides surging.
ChatGPT still enjoys nan top number of users.

Do you usage Microsoft Copilot, Google Gemini, aliases ChatGPT connected your PC aliases mobile device? If so, you're successful bully company. The number of group who move to these 3 AI-powered chatbots grew from March to June this year, according to nan latest stats from analytics supplier Comscore.

Though each 3 of nan awesome AIs enjoyed growth, 1 near nan different 2 successful nan dust. For nan 3 months tracked by Comscore, usage of Microsoft Copilot surged by 175%, making it nan fastest increasing chatbot of all. In 2nd spot was Google Gemini pinch a summation of 68%, followed by OpenAI's ChatGPT pinch an summation of 18%. However, these stats measurement only growth. Overall, ChatGPT still reigns supreme.

Also: The champion AI chatbots: ChatGPT, Copilot, and notable alternatives

From March to June, nan number of ChatGPT users reached 36.1 cardinal connected nan desktop and 25.3 cardinal connected mobile. Next up, nan number of Copilot users deed 23.1 cardinal connected nan desktop and 8.8 cardinal connected mobile. As for Gemini, it saw 14.2 cardinal users connected mobile.

ChatGPT scored large successful 1 different important area.

Based connected Comscore's data, much than 85% of mobile users enactment pinch 1 AI arsenic a motion of deeper take alternatively than casual aliases proceedings use. Here, ChatGPT users showed nan strongest loyalty, mostly sticking pinch OpenAI's chatbot alternatively than exploring different options. In contrast, those who usage Gemini and Copilot were much apt to cheque retired different AIs, if only retired of curiosity aliases broader use.

(Disclosure: Ziff Davis, ZDNET's genitor company, revenge an April 2025 suit against OpenAI, alleging it infringed Ziff Davis copyrights successful training and operating its AI systems.)

Still, Copilot's caller surge is significant. What's down Microsoft's AI's basking growth, particularly among mobile users?

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"Copilot's mobile maturation comes chiefly from Microsoft's ecosystem integration and productivity usage cases," Smriti Sharma, SVP of Custom IQ for Comscore, told ZDNET. "The accent from Microsoft connected its mobile-first attack fits good pinch lightweight productivity tasks."

Sharma besides shared penetration into why ChatGPT's astir caller maturation was little than that of nan competition.

"ChatGPT was nan first mover, building a very ample personification guidelines early on," Sharma explained. "That intends its take curve is further along, and nan maturation now appears steadier. By contrast, Gemini and Copilot are still successful a newer shape of adoption, truthful their maturation rates are higher."

The different AI devices that landed successful nan apical 5 -- for either desktop aliases mobile usage -- were AI-design adjunct Canva, writing and editing helper Grammarly, AI trading level Octane AI, and AI sound changer Voicemod. Here, Canva grabbed 15.1 cardinal users connected nan desktop and 7.6 cardinal connected mobile. Grammarly snagged 5.4 cardinal connected nan desktop. Octane AI saw 8.3 cardinal users connected mobile. And Voicemod was utilized by 4.7 cardinal group connected nan desktop.

AI usage from March to June 2025 via Comscore

The information is based connected Comscore's caller AI tracking, which nan institution unveiled successful May. The study looks astatine 117 AI devices crossed 9 categories connected PCs and mobile devices.

From March to June, wide usage of each nan AIs tracked by Comscore roseate by 5.3% connected mobile devices, jumping from 69.7 cardinal to 73.4 cardinal people. Those numbers screen usage of some mobile websites and mobile apps. On nan desktop, AI usage really dropped by 11% complete nan 3 months tracked. Still, AI usage remains somewhat higher connected nan desktop pinch 78.4 cardinal group vs. 73.4 cardinal connected mobile. Whatever nan platform, nan usage of AI continues to surge.

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"This latest inclination shows AI is not conscionable growing, it is exploding," Sharma said. "This improvement reflects really quickly consumers are embracing AI arsenic a portion of mundane life and really nan apical ace devices for illustration ChatGPT, Copilot, and Gemini are starring this complaint pinch awesome mobile growth."