Gemini 4 Flash (codename Hydrogen) spotted A/B testing in AI Studio and LMArena
lyraxana · x · 2026-11-05
A suspected Gemini 4 Flash model, codenamed "Hydrogen," appears to be A/B testing in Google AI Studio and LMArena — a typical pre-release evaluation pattern suggesting Google's next Flash-tier model is nearing launch. Not yet officially confirmed.
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