Screenshot leaks Antigravity model list: Gemini 4 Argon, Hydrogen, and Orchestrator

Smart-Knee-5596 · reddit · 2026-11-15

A Reddit help post accidentally leaked Google Antigravity's internal model list (antigravity.google.com). It shows unreleased models: Gemini 4 Argon Medium, Gemini 4 Hydrogen Medium (both tagged New), a red-circled Orchestrator (Argon), plus Claude Opus 5.5, Claude Sonnet 5.5, GPT-OSS 120B, and an Unavailable Gemini 4 Carbon. The Claude 5.5 lineup and the standalone Orchestrator model are notable. Unverified by Google.

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