Hy4 preview vs Nemotron 3 Ultra (550B A55B): Specs & Benchmark Comparison
| Characteristic | Hy4 preview | Nemotron 3 Ultra (550B A55B) |
|---|---|---|
| Company | Tencent | NVIDIA |
| Release Date | August 28, 2026 | June 4, 2026 |
| Parameters | 770B | 550B |
| Multimodal | No | No |
| Average Score | 0.6 | 0.6 |
| Benchmarks | ||
| Terminal-Bench 2.1 | 0.9 | 0.6 |
| SWE-bench Multilingual | 0.8 | 0.7 |
| CritPT | 0.2 | 0.0 |
| GPQA | 0.9 | 0.9 |
Visual Benchmark Comparison
Hy4 preview
Nemotron 3 Ultra (550B A55B)
Terminal-Bench 2.10.9 vs 0.6
0.9
0.6
SWE-bench Multilingual0.8 vs 0.7
0.8
0.7
CritPT0.2 vs 0.0
0.2
0.0
GPQA0.9 vs 0.9
0.9
0.9
Verdict
Hy4 preview leads in 1 out of 2 comparison categories.
Overall Performance
Both models show comparable average scores: Hy4 preview — 0.6, Nemotron 3 Ultra (550B A55B) — 0.6.
Recency
Hy4 preview is newer: released 8/28/2026 vs 6/4/2026.
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Frequently Asked Questions
Which is better for coding — Hy4 preview or Nemotron 3 Ultra (550B A55B)?
Direct comparison on the SWE-Bench benchmark is not available. We recommend reviewing other metrics on the comparison page.
Which model is cheaper — Hy4 preview or Nemotron 3 Ultra (550B A55B)?
API pricing data is available on the individual model pages.
Which has a larger context window — Hy4 preview or Nemotron 3 Ultra (550B A55B)?
Context window data is available on the individual model pages.
The Hy4 preview and Nemotron 3 Ultra (550B A55B) comparison is updated for 2026. Data includes benchmark results, API pricing, context window size and other specifications. For more detailed information, visit the Hy4 preview or Nemotron 3 Ultra (550B A55B) page. See also the complete list of AI model comparisons.