Gemini 4 Argon Medium shows as unavailable in Antigravity model picker

Regetta003 · reddit · 2026-10-14

A user screenshot shows Gemini 4 Argon (Medium) marked "Unavailable" in Antigravity's model picker, with Gemini 3.8 Flash High, Claude Sonnet 4.6, Claude Opus 4.6 and GPT-OSS 120B selectable. Consistent with other reports, Argon appears limited to Ultra subscribers for now.

Related event: Gemini 4 Argon Quietly Surfaces in Gemini App Model Picker(17 posts)→

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