Gemini 4 Argon leak shows 256K/512K/900K context in Antigravity code

Ishan @ishanxtwtOriginally posted 2026.10.13

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Gemini 4 Argon is about to drop and Google can’t hide it anymore - it’s showing up in Antigravity’s model picker code - 256K / 512K / 900K context options already wired in - upgrade to Ultra labels popping up everywhere - an AI Studio lead just teased 4ever this is the model beating Opus 5.5 and GPT-6 Astra Ultra + paid API first could be days, not weeks