Compare · ModelsLive · 2 picked · head to head
Grok 3 vs Nemotron 3 Ultra
Side by side · benchmarks, pricing, and signals you can act on.
Winner summary
Nemotron 3 Ultra wins on 4/4 benchmarks
Nemotron 3 Ultra wins 4 of 4 shared benchmarks. Leads in agentic · knowledge · math.
Category leads
agentic·Nemotron 3 Ultraknowledge·Nemotron 3 Ultramath·Nemotron 3 Ultracoding·Nemotron 3 Ultra
Hype vs Reality
Attention vs performance
Grok 3
#161 by perf·no signal
Nemotron 3 Ultra
#167 by perf·#8 by attention
Vendor risk
Who is behind the model
xAI
$250.0B·Tier 1
NVIDIA
$5.24T·Big Tech
Head to head
4 benchmarks · 2 models
Grok 3Nemotron 3 Ultra
APEX-Agents
Nemotron 3 Ultra leads by +20.6
APEX-Agents · evaluates AI agents on complex, multi-step tasks requiring planning, tool use, and autonomous decision-making in realistic environments.
Grok 3
2.1
Nemotron 3 Ultra
22.7
GPQA diamond
Nemotron 3 Ultra leads by +12.8
Graduate-Level Google-Proof QA (Diamond set) · expert-crafted questions in physics, biology, and chemistry that are difficult even for domain PhDs.
Grok 3
67.7
Nemotron 3 Ultra
80.5
OTIS Mock AIME 2024-2025
Nemotron 3 Ultra leads by +31.1
OTIS Mock AIME 2024-2025 · simulated American Invitational Mathematics Examination problems testing advanced problem-solving skills.
Grok 3
55.5
Nemotron 3 Ultra
86.7
WeirdML
Nemotron 3 Ultra leads by +6.2
WeirdML · tests models on unusual and adversarial machine learning tasks that require creative problem-solving beyond standard patterns.
Grok 3
37.2
Nemotron 3 Ultra
43.5
Full benchmark table
| Benchmark | Grok 3 | Nemotron 3 Ultra |
|---|---|---|
APEX-Agents APEX-Agents · evaluates AI agents on complex, multi-step tasks requiring planning, tool use, and autonomous decision-making in realistic environments. | 2.1 | 22.7 |
GPQA diamond Graduate-Level Google-Proof QA (Diamond set) · expert-crafted questions in physics, biology, and chemistry that are difficult even for domain PhDs. | 67.7 | 80.5 |
OTIS Mock AIME 2024-2025 OTIS Mock AIME 2024-2025 · simulated American Invitational Mathematics Examination problems testing advanced problem-solving skills. | 55.5 | 86.7 |
WeirdML WeirdML · tests models on unusual and adversarial machine learning tasks that require creative problem-solving beyond standard patterns. | 37.2 | 43.5 |
Pricing · per 1M tokens · projected $/mo at 10M tokens
| Model | Input | Output | Context | Projected $/mo |
|---|---|---|---|---|
| — | — | — | — | |
| $0.60 | $2.40 | 262K tokens (~131 books) | $10.50 |
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