Nvidia's Nemotron 3 Ultra and Google's Gemma 4 12B were released within days of each other in June 2026. Here is what makes them fundamentally different and why both matter for the future of open source AI.

Nvidia's Nemotron 3 Ultra vs Google's Gemma 4 12B: Understanding the difference between two new species of AI

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Nvidia's Nemotron 3 Ultra vs Google's Gemma 4 12B: Understanding the difference between two new species of AI