Google officially launches Gemini 4 Hydrogen, its new fast Flash-class model
AWSGooogle777 · reddit · 2026-11-13
Google officially announced Gemini 4 Hydrogen via its blog, the second new model this week after Gemini 4 Carbon, positioned as a fast Flash-class model.
Reported details: $1.50/M input and $7.50/M output tokens, claimed 2.5x faster task completion than 3.8 Flash, four thinking levels, and benchmark results competing with Claude Sonnet 5.5 and GPT-6.1 Terra across SWE-sweep, Agents' Last Exam, AutomationBench-AA, and HLE-Diamond. Model card and evals methodology are public.
Related event: Google Launches Gemini 4 Hydrogen, 2.5x Faster Model for Everyone(44 posts)→
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