Model Comparison
Gemma 4 12B vs Nemotron 3 Ultra (550B A55B)Which is better in 2026?
Nemotron 3 Ultra (550B A55B) significantly outperforms across most benchmarks.
Verdict: Gemma 4 12B vs Nemotron 3 Ultra (550B A55B) — which is better?
Gemma 4 12B (by Google) and Nemotron 3 Ultra (550B A55B) (by NVIDIA) are two of the AI models people compare most. Here is how they stack up on benchmarks, price and capabilities, and which one to pick in 2026.
Gemma 4 12B outperforms in 0 benchmarks, while Nemotron 3 Ultra (550B A55B) is better at 4 benchmarks (GPQA, Humanity's Last Exam, LiveCodeBench v6, MMLU-Pro). Nemotron 3 Ultra (550B A55B) significantly outperforms across most benchmarks.
Choose Gemma 4 12B if…
- you are already invested in the Google ecosystem
Choose Nemotron 3 Ultra (550B A55B) if…
- you want the strongest raw capability — it leads on 4 of 4 shared benchmarks
- you want the most recent training data — it shipped Jun 2026
Performance Benchmarks
Comparative analysis across standard metrics
Gemma 4 12B outperforms in 0 benchmarks, while Nemotron 3 Ultra (550B A55B) is better at 4 benchmarks (GPQA, Humanity's Last Exam, LiveCodeBench v6, MMLU-Pro).
Nemotron 3 Ultra (550B A55B) significantly outperforms across most benchmarks.
Arena Performance
Human preference votes
Model Size
Parameter count comparison
Nemotron 3 Ultra (550B A55B) has 538.0B more parameters than Gemma 4 12B, making it 4498.8% larger.
Input Capabilities
Supported data types and modalities
Gemma 4 12B supports multimodal inputs, whereas Nemotron 3 Ultra (550B A55B) does not.
Gemma 4 12B can handle both text and other forms of data like images, making it suitable for multimodal applications.
Gemma 4 12B
Nemotron 3 Ultra (550B A55B)
License
Usage and distribution terms
Gemma 4 12B is licensed under Apache 2.0, while Nemotron 3 Ultra (550B A55B) uses OpenMDW License v1.1.
License differences may affect how you can use these models in commercial or open-source projects.
Apache 2.0
Open weights
OpenMDW License v1.1
Open weights
Release Timeline
When each model was launched
Gemma 4 12B was released on 2026-05-23, while Nemotron 3 Ultra (550B A55B) was released on 2026-06-04.
Nemotron 3 Ultra (550B A55B) is 0 month newer than Gemma 4 12B.
May 23, 2026
1 months ago
Jun 4, 2026
1 months ago
1w newerKnowledge Cutoff
When training data ends
Gemma 4 12B has a knowledge cutoff of 2025-01-01, while Nemotron 3 Ultra (550B A55B) has a cutoff of 2025-09-30.
Nemotron 3 Ultra (550B A55B) has more recent training data (up to 2025-09-30), making it potentially better informed about events through that date compared to Gemma 4 12B (2025-01-01).
Jan 2025
Sep 2025
8 mo newerOutputs Comparison
Key Takeaways
Gemma 4 12B
View detailsDetailed Comparison
Interactive Arena
Judge for yourself.
Run your own prompts against Gemma 4 12B and Nemotron 3 Ultra (550B A55B) side-by-side, then vote on the output you prefer.
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FAQ
Common questions about Gemma 4 12B vs Nemotron 3 Ultra (550B A55B).