Leaked Gemini app screenshot shows unreleased Google models: Hydrogen 4 and Argon 4

JollyJ72 · reddit · 2026-11-13

A Reddit user posted a Gemini app screenshot revealing unreleased Google model codenames: "Hydrogen 4" listed under Everyday help, "4 Argon" under Code and analysis, alongside "3.5 Flash-Lite" for Quick answers and "3.1 Pro" for Detailed research. The menu also shows a three-tier Thinking level setting: Low (fast and efficient), Medium (balanced depth), and High (extra thorough). If authentic, it suggests Google is revamping Gemini's model naming and tier system, though the leak is unverified.

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