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Track the latest COSMO AI developments, features, Android and iOS availability, Gemini Nano insights, release updates, privacy questions, and mobile AI assistant news in one premium destination.
COSMO AI is described in early reporting as an experimental mobile AI assistant designed to understand context, suggest actions, support research, help with documents, summarize conversations, and connect with on-device AI capabilities. cosmoai.app tracks everything currently known about COSMO AI and how it may shape the future of mobile assistants.
Google Research (reported)
com.google.research.air.cosmo
~1.13 GB (reported)
Gemini Nano (on-device)
Exclusive screenshots from the COSMO AI Android app, captured before the Play Store listing was removed. Click any image to enlarge.
COSMO AI has been reported as an experimental mobile AI assistant connected to the Android and Gemini ecosystem. Public availability has not been fully confirmed. cosmoai.app tracks confirmed updates, feature reports, and availability changes.
❌ Removed
❌ Not Available
⏳ Experimental
❌ Not Confirmed
⚡ Reported
👀 Monitoring
Based on Play Store reports and early analysis, COSMO AI appears to include these AI-powered capabilities.
COSMO AI reportedly understands context and proactively suggests actions before you ask — anticipating your needs throughout the day.
Reportedly capable of conducting in-depth research across the web, synthesizing information from multiple sources into comprehensive summaries.
Based on reports, COSMO AI may leverage Project Mariner technology to browse and interact with web pages autonomously on your behalf.
Appears to detect events mentioned in conversations and messages, offering to add them to your calendar proactively.
Reportedly able to draft documents, emails, and written content based on context and user instructions.
Appears to enable quick visual search and identification capabilities using your device camera or photo library.
Reportedly generates concise summaries of long conversations, helping users catch up on missed messages.
Based on current reporting, COSMO AI may remember past interactions and context to provide more personalized assistance over time.
Reportedly able to detect and define complex terminology and jargon within conversations, making technical content more accessible.
COSMO AI reportedly identifies people and events mentioned in context, providing relevant background information proactively.
How does the experimental COSMO AI agent reportedly compare to the Gemini assistant?
| Feature | COSMO AI (Reported) | Gemini |
|---|---|---|
| Type | Proactive AI agent | Conversational assistant |
| AI Model | Gemini Nano (on-device) | Gemini Pro / Ultra (cloud) |
| Action Execution | Autonomous task completion | Primarily response-based |
| Platform | Android only (reported) | Android, iOS, Web |
| Browser Automation | Project Mariner integration | Limited |
| Public Availability | Not released | Widely available |
COSMO AI reportedly uses Gemini Nano, the smallest AI model designed to run directly on mobile devices — enabling faster responses and enhanced privacy.
Data reportedly stays on your phone, reducing cloud dependency and enhancing user privacy.
Local inference means near-instant responses without waiting for server round-trips.
On-device models can potentially work without an active internet connection for basic tasks.
The large app size suggests a substantial on-device AI model bundled with the application.
COSMO AI's Browser Agent skill reportedly connects to Project Mariner — technology for AI-powered web browsing and task automation.
If integrated, COSMO AI could potentially browse websites, fill out forms, compare prices, and complete multi-step web tasks autonomously — going beyond simple search to actual web interaction.
Explore Project Mariner →Current reports describe COSMO AI as an Android-focused experimental application. There is no confirmed iOS or iPhone version at this time.
Reports suggest COSMO AI may request AccessibilityService permissions to understand on-screen context. Here's what that could mean for users.
Key events in COSMO AI's reported development and availability history.
COSMO AI reportedly appeared on the Google Play Store with a listing under Google Research.
The Play Store listing was removed. Multiple tech outlets reported the brief appearance and removal.
COSMO AI is not publicly available. The tech community is monitoring Google I/O 2026 for potential announcements.
Speculative: COSMO AI could be formally announced at Google I/O 2026, though this has not been confirmed.
Stay updated with the latest COSMO AI developments and mobile AI assistant news.
May 2, 2026
The experimental COSMO AI assistant was removed from the Play Store shortly after its brief appearance.
Read more →May 1, 2026
An AI assistant app called COSMO AI, linked to Google Research, briefly appeared on the Play Store with a 1.13 GB download size.
Read more →Upcoming
Monitoring Google I/O 2026 for any COSMO AI announcements or demonstrations.
Track updates →Quick answers to the most common questions about COSMO AI.