[Gemini 4 Argon spotted in A/B testing on Antigravity](https://www.testingcatalog.com/gemini-4-argon-ab-tests-early-outputs/)

Leaked A/B tests suggest Google’s unreleased Gemini 4 Argon is quietly appearing behind other model names. Early outputs look stronger than Gemini 3.8 Flash, but the exact checkpoint and real-world performance remain unclear.

 [#google](?q=%23google) [@testingcatalog](https://t.me/testingcatalog)