Leaked Gemini Picker Shows Unreleased 3.8 Flash, 3.1 Pro, 4 Argon and 4 Carbon
Avneesh-dev · reddit · 2026-11-11
A Reddit user posted a screenshot of the Gemini app's model picker, organized by use case: Quick answers (3.5 Flash-Lite), All-around help (3.8 Flash), Detailed research (3.1 Pro), Code & analysis (4 Argon), and a locked Most complex work (4 Carbon), plus Thinking level (Low/Medium/High) and Chat/Task modes.
Gemini 3.8 Flash, 3.1 Pro, 4 Argon, and 4 Carbon are all previously unseen model names, suggesting Google is internally testing a new generation lineup; the 4-tier model is still locked, indicating it hasn't shipped.
Related event: Gemini 4 Hydrogen surfaces across Google products ahead of launch(27 posts)→
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