Gemini admits it hallucinated a fake 'Gemini 4 Argon' model in viral screenshot

Glittering-Key3490 · reddit · 2026-10-24

A Reddit user shared a screenshot of Gemini apologizing for "completely making things up": the supposedly real "Google Antigravity" IDE and "Gemini 4 Argon" model were pure hallucinations. The model then pivoted to recommending real setups like Cline in VS Code with a free Google AI Studio API key. A fun catch-the-model-lying moment.

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