Antigravity leak: six new model entries including Gemini 4 Argon Cyber

Sree @srikanthvaluriOriginally posted 2026.10.25

Open original on X

🚨 Google Antigravity leak 👀🔥 New model entries spotted in the latest ACP discovery doc: • Gemini 4 Argon Cyber • Gemini 4 Argon Cyber Permissive • Sonnet 5.5 High BoN • Barium B variants • Gemini 3.8 Flash Router 6 new model entries added. Google is cooking something behind the scenes.

This post quotes another post: “Google tests Gemini 4 Argon cyber-permissive variant and Barium model family”