Grok 4 Fast vs Nemotron 3 Super (120B A12B): Specs & Benchmark Comparison
| Characteristic | Grok 4 Fast | Nemotron 3 Super (120B A12B) |
|---|---|---|
| Company | xAI | NVIDIA |
| Release Date | August 27, 2025 | March 1, 2026 |
| Parameters | — | 120B |
| Multimodal | Yes | No |
| Context (input) | 2.0M | — |
| Context (output) | 30K | — |
| Input Price / 1M | $0.20 | — |
| Output Price / 1M | $0.50 | — |
| Average Score | 0.8 | 0.9 |
| Benchmarks | ||
| GPQA | 0.9 | 0.8 |
| AIME 2025 | 0.9 | 0.9 |
| HMMT 2025 | 0.9 | 0.9 |
Visual Benchmark Comparison
Grok 4 Fast
Nemotron 3 Super (120B A12B)
GPQA0.9 vs 0.8
0.9
0.8
AIME 20250.9 vs 0.9
0.9
0.9
HMMT 20250.9 vs 0.9
0.9
0.9
Verdict
Nemotron 3 Super (120B A12B) leads in 1 out of 2 comparison categories.
Overall Performance
Both models show comparable average scores: Grok 4 Fast — 0.8, Nemotron 3 Super (120B A12B) — 0.9.
Recency
Nemotron 3 Super (120B A12B) is newer: released 3/1/2026 vs 8/27/2025.
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Frequently Asked Questions
Which is better for coding — Grok 4 Fast or Nemotron 3 Super (120B A12B)?
Direct comparison on the SWE-Bench benchmark is not available. We recommend reviewing other metrics on the comparison page.
Which model is cheaper — Grok 4 Fast or Nemotron 3 Super (120B A12B)?
API pricing data is available on the individual model pages.
Which has a larger context window — Grok 4 Fast or Nemotron 3 Super (120B A12B)?
Context window data is available on the individual model pages.
The Grok 4 Fast and Nemotron 3 Super (120B A12B) comparison is updated for 2026. Data includes benchmark results, API pricing, context window size and other specifications. For more detailed information, visit the Grok 4 Fast or Nemotron 3 Super (120B A12B) page. See also the complete list of AI model comparisons.