Nemotron 3 Ultra (550B A55B) vs Sakana Namazu: Specs & Benchmark Comparison
| Characteristic | Nemotron 3 Ultra (550B A55B) | Sakana Namazu |
|---|---|---|
| Company | NVIDIA | Sakana AI |
| Release Date | June 4, 2026 | August 3, 2026 |
| Parameters | 550B | — |
| Multimodal | No | Yes |
| Context (input) | — | 256K |
| Context (output) | — | 256K |
| Input Price / 1M | — | $0.95 |
| Output Price / 1M | — | $4.00 |
| Average Score | 0.6 | 0.9 |
| Benchmarks | ||
| MMLU-Pro | 0.9 | 0.9 |
| LiveCodeBench v6 | 0.9 | 0.9 |
Visual Benchmark Comparison
Nemotron 3 Ultra (550B A55B)
Sakana Namazu
MMLU-Pro0.9 vs 0.9
0.9
0.9
LiveCodeBench v60.9 vs 0.9
0.9
0.9
Verdict
Sakana Namazu leads in 1 out of 2 comparison categories.
Overall Performance
Both models show comparable average scores: Nemotron 3 Ultra (550B A55B) — 0.6, Sakana Namazu — 0.9.
Recency
Sakana Namazu is newer: released 8/3/2026 vs 6/4/2026.
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Frequently Asked Questions
Which is better for coding — Nemotron 3 Ultra (550B A55B) or Sakana Namazu?
Direct comparison on the SWE-Bench benchmark is not available. We recommend reviewing other metrics on the comparison page.
Which model is cheaper — Nemotron 3 Ultra (550B A55B) or Sakana Namazu?
API pricing data is available on the individual model pages.
Which has a larger context window — Nemotron 3 Ultra (550B A55B) or Sakana Namazu?
Context window data is available on the individual model pages.
The Nemotron 3 Ultra (550B A55B) and Sakana Namazu comparison is updated for 2026. Data includes benchmark results, API pricing, context window size and other specifications. For more detailed information, visit the Nemotron 3 Ultra (550B A55B) or Sakana Namazu page. See also the complete list of AI model comparisons.