Model comparison
Grok Build 0.1 vs Nemotron 3 Ultra
Head-to-head evidence from 13 shared benchmark results across 4 categories. Overall scores shown here use the public BenchAlign v5 ranking lane.
Verified leaderboard positions: Grok Build 0.1 unranked; Nemotron 3 Ultra #24
Evidence parity. Grok Build 0.1 and Nemotron 3 Ultra share 13 comparable benchmark results. 0 of 8 categories are comparable. 2 results are unique to Grok Build 0.1; 26 to Nemotron 3 Ultra.
Updated July 16, 2026- Shared results
- 13
- Grok Build 0.1 only
- 2
- Nemotron 3 Ultra only
- 26
- Comparable categories
- 0 / 8
Benchmark data for Grok Build 0.1 and Nemotron 3 Ultra is coming soon on BenchLM.
Confidence note. This is a partial-evidence comparison with 13 shared benchmark results across 4 evidence categories; 0 of 8 categories currently have scoreable aggregates for both models. Treat the verdict as directional until coverage is more balanced.
Why this result
BenchLM has partial data for these models, but not enough overlapping benchmark coverage to produce a fair score-level comparison yet.
Grok Build 0.1 is priced at $1.00 input / $2.00 output per 1M tokens, versus $0.00 input / $0.00 output per 1M tokens for Nemotron 3 Ultra. Nemotron 3 Ultra has the larger context window at 1M, compared with 256K for Grok Build 0.1.
Category breakdown
Exact category averages are shown below. Not measured means BenchLM does not have enough sourced public coverage for that model and category.
| Category | Grok Build 0.1 | Δ | Nemotron 3 Ultra |
|---|---|---|---|
| Agentic | Grok Build 0.1Not measured | MarginNo overlap | Nemotron 3 Ultra51.3 |
| Coding | Grok Build 0.1Not measured | MarginNo overlap | Nemotron 3 Ultra58.3 |
| Reasoning | Grok Build 0.1Not measured | MarginNo overlap | Nemotron 3 Ultra61.9 |
| Knowledge | Grok Build 0.1Not measured | MarginNo overlap | Nemotron 3 Ultra54.2 |
| Multilingual | Grok Build 0.1Not measured | MarginNo overlap | Nemotron 3 Ultra83.0 |
| Inst. Following | Grok Build 0.1Not measured | MarginNo overlap | Nemotron 3 Ultra81.7 |
Operational comparison
Runtime and commercial metrics are compared only when both models have a complete sourced value.
| Metric | Grok Build 0.1 | Nemotron 3 Ultra | Comparison |
|---|---|---|---|
| Input / output priceUSD per 1M tokens | Grok Build 0.1$1 input / $2 output | Nemotron 3 Ultra$0 input / $0 output | Nemotron 3 Ultra has the lower combined listed price. |
| Generation speedtokens per second | Grok Build 0.1Not available | Nemotron 3 UltraNot available | A complete speed comparison is not available. |
| First-answer latencyseconds to first token | Grok Build 0.1Not available | Nemotron 3 UltraNot available | A complete latency comparison is not available. |
| Context windowmaximum listed tokens | Grok Build 0.1256K | Nemotron 3 Ultra1M | Nemotron 3 Ultra lists the larger context window. |
Benchmark Deep Dive
Agentic13 benchmarks
| Benchmark | Grok Build 0.1 | Nemotron 3 Ultra | Result |
|---|---|---|---|
| Gert LabsSource | 49.15% | — | Not comparable |
| AA Agentic IndexSource | 28.0% | 27.4% | Grok Build 0.1 leads |
| GDPval-AASource | 35.6% | 33.2% | Grok Build 0.1 leads |
| GDPval-AASource | 1211 | 1164 | Grok Build 0.1 leads |
| Terminal-Bench 2.0Source | — | 56.4% | Not comparable |
| PinchBenchSource | — | 90.0% | Not comparable |
| BrowseCompSource | — | 44.4% | Not comparable |
| τ³-bench resultsSource | — | 70.9% | Not comparable |
| HLE w/ toolsSource | — | 37.4% | Not comparable |
| τ²-bench resultsSource | — | 83.3% | Not comparable |
| AA BriefcaseSource | — | 870 | Not comparable |
| AA EnterpriseOps-GymSource | — | 28.9% | Not comparable |
| AA Harvey LABSource | — | 3.3% | Not comparable |
Coding8 benchmarks
| Benchmark | Grok Build 0.1 | Nemotron 3 Ultra | Result |
|---|---|---|---|
| AA Coding IndexSource | 51.5% | 49.3% | Grok Build 0.1 leads |
| AA-SciCodeSource | 50.2% | 39.9% | Grok Build 0.1 leads |
| SWE-bench VerifiedSource | — | 71.9% | Not comparable |
| SWE MultilingualSource | — | 67.7% | Not comparable |
| LiveCodeBench v6Source | — | 89.0% | Not comparable |
| SciCodeSource | — | 44.6% | Not comparable |
| Terminal-Bench 2.0Source | — | 56.4% | Not comparable |
| Terminal-Bench HardSource | — | 36.4% | Not comparable |
Reasoning3 benchmarks
Knowledge12 benchmarks
| Benchmark | Grok Build 0.1 | Nemotron 3 Ultra | Result |
|---|---|---|---|
| Artificial Analysis Intelligence IndexSource | 39.8% | 37.8% | Grok Build 0.1 leads |
| AA-GPQA DiamondSource | 89.5% | 86.7% | Grok Build 0.1 leads |
| AA-HLESource | 36.0% | 26.6% | Grok Build 0.1 leads |
| AA-Omniscience IndexSource | 7.4% | -0.8% | Grok Build 0.1 leads |
| AA-Omniscience AccuracySource | 51.4% | 21.6% | Grok Build 0.1 leads |
| AA-Omniscience Hallucination RateSource | 90.5% | 28.5% | Nemotron 3 Ultra leads |
| GPQASource | — | 87% | Not comparable |
| GPQA-DSource | — | 87.0% | Not comparable |
| HLESource | — | 26.7% | Not comparable |
| HLE w/o toolsSource | — | 26.7% | Not comparable |
| MMLU-ProSource | — | 86.8% | Not comparable |
| AA Openness IndexSource | — | 83.3% | Not comparable |
Multilingual1 benchmarks
| Benchmark | Grok Build 0.1 | Nemotron 3 Ultra | Result |
|---|---|---|---|
| MMLU-ProXSource | — | 83% | Not comparable |
Multimodal2 benchmarks
Frequently Asked Questions (3)
Can I compare Grok Build 0.1 and Nemotron 3 Ultra on BenchLM yet?
Not fully yet. BenchLM is tracking both models, but the sourced benchmark breakdown for this comparison is still coming soon.
Why does this comparison show “coming soon”?
BenchLM only shows category winners and benchmark-level calls when we have sourced results that can be compared fairly. For these models, the public benchmark coverage is not complete enough yet.
What data is available for Grok Build 0.1 and Nemotron 3 Ultra today?
Grok Build 0.1: $1.00 input / $2.00 output per 1M tokens Nemotron 3 Ultra: $0.00 input / $0.00 output per 1M tokens Both model pages still include creator, context window, reasoning mode, and other metadata while benchmark coverage fills in.
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