New gemini-3.8-flash-router slug appears in Antigravity metadata

INDIE | KAI @adityaa_beheraOriginally posted 2026.10.25

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🚨 Gemini 4 Flash is reportedly on the horizon >A new model slug, “gemini-3.8-flash-router,” has appeared in Antigravity ACP metadata, alongside references to Gemini 4 Argon. >Reports suggest Flash could be extremely fast while delivering capabilities close to Argon. >expecting a good usable model, with near intelligence as Argon.

This post quotes another post: “Gemini 4 Flash reportedly in grey testing, close to Argon”