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Grok 4.5 vs Nemotron 3-Nano-30B-A3B
Grok 4.5 (xAI) and Nemotron 3-Nano-30B-A3B (NVIDIA) compared on benchmarks, pricing, context window, and use-case rankings.
- Nemotron 3-Nano-30B-A3B is cheaper on input tokens — $0.05 vs $2.00 per 1M.
- Grok 4.5 has a larger context window (500K vs 262K tokens).
| Attribute | Grok 4.5 | Nemotron 3-Nano-30B-A3B |
|---|---|---|
| Scores | ||
| Intelligence (ECI) | 154 | — |
| Coding | 91 | — |
| Math | 85 | — |
| Reasoning & Knowledge | 70 | — |
| Agentic & Tools | 75 | — |
| Specifications | ||
| Developer | xAI | NVIDIA |
| Family | Grok | Nemotron |
| Released | Jul 8, 2026 | Dec 15, 2025 |
| Parameters | — | 31.6B |
| Availability | API access | Open weights (restricted use) |
| Context window | 500K | 262K |
| Price — $/M input | $2.00 | $0.05 |
| Price — $/M output | $6.00 | $0.20 |
| Inputs | text, image, file | text |
| Outputs | text | text |
| Benchmarks | ||
| AIME 2024/2025 | 98% | — |
| APEX | 34% | — |
| ARC-AGI | 87% | — |
| ARC-AGI-2 | 53% | — |
| GPQA Diamond | 93% | — |
| Humanity's Last Exam | 40% | — |
| SciCode | 54% | — |
| SimpleBench | 70% | — |
| SimpleQA Verified | 54% | — |
| WebDev Arena | 1551 | — |
| WeirdML | 46% | — |
Use-case scores are 0–100 percentile composites across each area’s benchmarks, ranked against every model from the past year. Highlighted cells lead each row. Open a model for the full picture.
Frequently asked questions
Which is cheaper, Grok 4.5 or Nemotron 3-Nano-30B-A3B?
Nemotron 3-Nano-30B-A3B is cheaper on input tokens at $0.05 per million, versus $2.00 (representative OpenRouter pricing).
Which has a larger context window, Grok 4.5 or Nemotron 3-Nano-30B-A3B?
Grok 4.5 supports up to 500K tokens, compared with 262K for the other.
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Benchmarks & model data from Epoch AI (CC BY); pricing & specs from OpenRouter. ECI = Epoch Capabilities Index.