Google's Gemini app has surpassed 100 million monthly active users in Southeast Asia, doubling its user base in the region over the past year, according to Google's first Gemini Report: Southeast Asia 2026. The surge makes the region the fastest-adopting market for any Google application and highlights a mobile-first, multilingual usage pattern that’s reshaping how people interact with AI assistants — a shift that could pressure Microsoft to accelerate its own Copilot innovations for Windows and beyond.

Inside the Numbers: How Gemini Conquered Southeast Asia

The scale of adoption is striking. Globally, Gemini claims more than 900 million monthly users, with Southeast Asia contributing over 100 million of them. But raw user counts only hint at the behavioral shift. Google’s report reveals that nearly three-quarters of all Gemini requests in the region originate on phones, not desktops. More than 40% involve voice, image, or video input, and over 10% are voice-only conversations. That’s a fundamentally different way of interacting with AI — far from the keyboard-and-text paradigm that still dominates in Western markets.

Language is another key differentiator. Nearly 70% of prompts are written in local languages, not English. The figures are even higher in Vietnam (89%), Thailand (87%), and Indonesia (84%). Google notes that Gemini was ranked the top-performing large language model for Southeast Asian languages in AI Singapore’s SEA-HELM benchmark. In Thailand, as first reported by the Bangkok Post, older users have embraced voice and photo prompts, undercutting the assumption that multimodal AI is only for digital natives.

Younger users are indeed powering much of the growth. Users under 25 submit more prompts, hold longer conversations, and craft more detailed requests than older cohorts. With nearly 40% of Southeast Asia’s population under 25, the demographic tailwind is undeniable. In Singapore — which Google says has the world’s highest per-capita Gemini adoption — young professionals aged 25 to 34 account for roughly 40% of daily users.

Content creation has exploded. About 40% of all prompts involve generating new material: text, images, music, or video. Google says users in the region created more than five billion images with its Nano Banana image model over the past year and generated nearly one million songs using Lyria 3. Productivity and research are also common, with users summarizing documents, analyzing data, and troubleshooting problems. In Singapore, nearly four in ten user journeys are work-related, including coding assistance and technical debugging. On weekends, lifestyle queries take over — travel planning, personal finance, and recommendations.

Why This Matters for Windows Users

At first glance, Gemini’s boom in Southeast Asia looks like a mobile-only story with little bearing on the Windows ecosystem. But dig deeper and the implications become clear. Google is defining what mainstream AI assistant usage looks like — and it’s not centered on a PC. For Windows users who rely on Microsoft’s Copilot, this signals where the bar is being raised.

Home Users: If you speak a language other than English, you’ve likely noticed that Copilot still struggles with nuance in many non-English prompts. Gemini’s deep localization work — handling mixed-code conversations, colloquialisms, and cultural context — could make it the go-to assistant for everyday tasks on your phone, even if you use Windows on the desktop. The ease of voice and image input lowers the barrier drastically. Try asking Copilot to analyze a photo of a document in Thai or Vietnamese, and compare the result with Gemini’s. The difference may be stark.

Power Users and Developers: For those who code, write, or design, Gemini’s multimodal prowess and local-language coding support could become a persuasive alternative to Copilot in Visual Studio Code or GitHub. Google’s report points to coding as a major use case in Singapore. With Gemini Spark — an agentic feature that can complete multi-step tasks — beginning to roll out in Southeast Asian languages for Google AI Ultra subscribers, the assistant may soon automate complex workflows that Windows users currently handle manually or through Power Automate.

IT Administrators: The enterprise angle is nascent but worth monitoring. Google already offers Gemini for Google Workspace, and its rapid adoption in Singapore suggests a readiness for AI-powered productivity tools. If Spark proves capable of handling business processes in local languages, it could compete with Microsoft 365 Copilot in markets where language support has been a sticking point. Admins should test Gemini’s enterprise features now and watch how Microsoft responds — because Copilot’s roadmap in this area will be under pressure.

How We Got Here: The AI Arms Race Accelerates

Google’s journey with Gemini started with Bard’s rocky launch in early 2023, followed by a rebrand and a steady infusion of multimodal capabilities. The company’s massive investment in language models and its existing dominance in search and Android gave it a head start in localizing AI. Southeast Asia, with its linguistic diversity and young, mobile-first population, became a natural proving ground. Google’s Singapore-based AI research hub and partnerships with local institutions further bolstered its language models.

Microsoft, meanwhile, embedded Copilot deeply into Windows 11, Edge, and Microsoft 365. But Copilot’s initial rollout leaned heavily on English, with broader language support arriving more slowly. While Microsoft has expanded to support dozens of languages, the experience is not yet seamless — and the multimodal aspects (voice, image analysis) still lag behind Gemini’s fluidity in many regions.

Apple Intelligence added another contender, but its limited availability and narrower language support have kept it from challenging Google’s mobile foothold in Asia. The competitive landscape is now a three-horse race, but in Southeast Asia, Gemini is clearly pulling ahead by speaking the user’s language — literally.

What to Do Now: Try, Compare, and Advocate

Competition in AI assistants benefits users, but only if we push for better tools. Here’s what you can do today.

  1. Test Gemini on your terms. Open gemini.google.com in your Windows browser. Upload a photo, speak a prompt in your native language (if it’s supported), or ask it to summarize a local news article. Compare the results with Copilot and even ChatGPT. Note where Gemini excels and where it falls short.
  2. Voice-first experimentation. If you’re in a supported region, try the Gemini mobile app’s voice mode. The 10% voice-only prompt share suggests a habit of hands-free interaction — useful for cooking, driving, or multitasking. If Microsoft wants Phone Link and Copilot to thrive on Windows, they’ll need to match this.
  3. For developers: Explore Gemini’s API for local language applications. Google’s SEA-HELM benchmark ranking indicates that its models handle Southeast Asian languages reliably. Building apps that integrate Gemini could give you an edge in markets where Copilot integration is still shallow.
  4. For IT and business decision-makers: Keep a close eye on Gemini Spark’s enterprise rollout. If it arrives in your region with agentic capabilities, pilot it for routine automation tasks. Provide comparative feedback to Microsoft, as enterprise demand often shapes product roadmaps.
  5. Provide feedback to Microsoft. Use the feedback button in Copilot or the Windows Feedback Hub to tell Microsoft what you need: better local language support, voice input in your dialect, or image analysis in Copilot. User demand accelerates change.

Outlook: What’s Next for AI Assistants on Windows

Google’s report makes one thing clear: AI assistants are becoming ambient, invisible tools woven into daily life, not just desktop utilities. For Windows users, that means the assistant you use most might be the one that works best on your phone, not your PC. Microsoft knows this, and the coming months will likely bring a frenetic push to improve Copilot’s multilingual and multimodal chops. Expect announcements around Windows 11’s AI features — possibly voice-driven Copilot interactions, deeper Phone Link integration with other mobile assistants, or new local language packs.

For Google, the next logical step is a more robust desktop presence. Gemini’s web app is serviceable, but a dedicated Windows app with offline capabilities or tighter OS integration could win dual-platform users. If the Spark agent takes off in Asia, it will almost certainly come to other markets, challenging Microsoft’s automation tools.

In the end, the AI assistant you use will depend less on what’s bundled with your OS and more on which one actually understands you. Right now, in a large and fast-growing region, that’s Gemini. Windows users should take note — and demand more from the tools they already have.