Google just dropped a new 'experimental AI assistant' app exclusively for Android (Updated) - Android Authority
Google shipped an experimental AI assistant app. Then immediately pulled it. Here's what happened.

Why it matters
Google tested a new consumer AI product (COSMO) on Android but withdrew it quickly, suggesting either technical issues or strategic recalibration in how it deploys experimental AI to end users. Relevant to understanding how major players approach rapid iteration vs. stability in consumer AI.
The key facts
11 to knowApp name: COSMO (experimental AI assistant)
Platform: Android exclusive, distributed via Play Store
Status: Released then pulled from Play Store
Timeline: May 1, 2026
Multiple news outlets covered the rapid release/withdrawal cycle
Indicates Google testing new consumer AI assistant distribution strategy
Google released experimental 'COSMO' AI assistant app on Play Store
App was pulled from Play Store shortly after launch
Android-exclusive release
Published May 1, 2026
Multiple reports indicate malfunction or validation issues before rollout
Go to the source
Reuters Technologynews.google.com
Publisher excerpt: Google just dropped a new 'experimental AI assistant' app exclusively for Android (Updated) Android Authority Google releases experimental ‘COSMO’ AI assistant app on Play Store [U] 9to5Google Google pulls mysterious COSMO app from Play Store Android Police Google Releases, Pulls COSMO AI App From…