Gemini 4 Hydrogen built me a game about hydrogen. One prompt, 78 seconds, about 19 cents: you're inside a young star at 15 million kelvin, pushing protons together hard enough to fuse. Every step of the real proton-proton chain shows its energy, until helium forms and the core Show more
Following Carbon + Argon, Gemini 4 Hydrogen brings cutting-edge intelligence to everyone. Built for speed and efficiency for everyday tasks, coding and agentic workflows. Compared to 3.8 Flash, it finishes tasks 2.5x faster. Also has 4 thinking levels, so you only wait and pay
