Google Accidentally Leaked a "Jarvis" for Android: Meet Cosmo
It’s not every day that a tech giant accidentally leaks its next big thing, but Google recently did just that. For a brief moment, a new AI assistant called Cosmo appeared on the Google Play Store before being swiftly taken down.
While the app is no longer available to download, some lucky people caught a glimpse, and I've been digging through the details to see what the future of Android might look like. Here is my breakdown of what Cosmo is and why I think it’s a massive departure from the Gemini assistant we already use.
1. It Works Entirely Offline
One of the biggest reveals I noticed is the app’s size: a massive 1.13 GB. In the world of apps, that usually means one thing—it’s carrying a heavy "brain" inside it.
Unlike most AI assistants that need to talk to a server in the cloud to answer your questions, Cosmo is designed to run locally on your phone. This means I could potentially use it without any internet connection, ensuring my data stays on my device and the response time is lightning-fast.
2. Three Different Ways to Work
According to the leaked settings, we'll be able to choose how Cosmo behaves based on three model options:
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Hybrid: This uses the powerful online model (likely Gemini) when you have internet and switches to the local model when you’re offline.
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PI Only: This focuses strictly on the online experience.
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Nano Only: This uses only the local "Nano" model, meaning no data ever leaves the phone.
3. Deep "Screen Interactions"
The most exciting part of the leak, in my opinion, is a setting called "Screen Interactions." While current assistants can open apps or set alarms, Cosmo seems to go much deeper.
I'm imagining a level of total automation. I could tell my phone, "Write a post about my vacation on Instagram," and watch the AI open the app, type the text, and handle the UI for me without me ever touching the screen. To me, this feels like a true "Jarvis-like" experience—turning the phone into a hands-free device controlled entirely by my voice.
4. A New Look
Cosmo sports a distinct look, moving away from the blue and sparkles of Gemini toward a magenta and pink theme. From what I've seen, the user interface is very simple and clean, focusing on "Ambient Awareness" to understand what is happening on the screen at any given moment.
When is it coming?
Since Google pulled the listing so quickly, we are currently getting a "URL not found" error on the Play Store. However, with Google I/O 2026 just around the corner, I'm betting this will be the "one more thing" Google reveals later this month.
Whether Cosmo replaces Gemini or acts as a "Pro" version for advanced phone automation, one thing is clear to me: the way we use our Android phones is about to change.
Sources & Further Reading:
I’ve also made a video on this topic — you can watch it below.
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