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Model comparison

Grok 4.5 vs Nemotron 3 Nano 30B

Data verified

Head-to-head evidence from 13 shared benchmark results across 4 categories. Overall scores shown here use BenchLM's provisional ranking lane.

81/100
Margin
54.0pts
← winning
27/100
0 category wins0 category wins

Evidence parity. Grok 4.5 and Nemotron 3 Nano 30B share 13 comparable benchmark results. 0 of 8 categories are comparable. 14 results are unique to Grok 4.5; 3 to Nemotron 3 Nano 30B.

Updated July 14, 2026
Shared results
13
Grok 4.5 only
14
Nemotron 3 Nano 30B only
3
Comparable categories
0 / 8

Benchmark data for Grok 4.5 and Nemotron 3 Nano 30B 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 4.5 is priced at $2.00 input / $6.00 output per 1M tokens, versus $0.00 input / $0.00 output per 1M tokens for Nemotron 3 Nano 30B. Grok 4.5 has the larger context window at 500K, compared with 32K for Nemotron 3 Nano 30B.

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 scores and score margins for Grok 4.5 and Nemotron 3 Nano 30B
CategoryGrok 4.5ΔNemotron 3 Nano 30B
AgenticGrok 4.583.3MarginNo overlapNemotron 3 Nano 30BNot measured
CodingGrok 4.564.7MarginNo overlapNemotron 3 Nano 30BNot measured

Operational comparison

Runtime and commercial metrics are compared only when both models have a complete sourced value.

MetricGrok 4.5Nemotron 3 Nano 30BComparison
Input / output priceUSD per 1M tokensGrok 4.5$2 input / $6 outputNemotron 3 Nano 30B$0 input / $0 outputNemotron 3 Nano 30B has the lower combined listed price.
Generation speedtokens per secondGrok 4.5Not availableNemotron 3 Nano 30B152 tok/sA complete speed comparison is not available.
First-answer latencyseconds to first tokenGrok 4.5Not availableNemotron 3 Nano 30B1.90 sA complete latency comparison is not available.
Context windowmaximum listed tokensGrok 4.5500KNemotron 3 Nano 30B32KGrok 4.5 lists the larger context window.

Benchmark Deep Dive

Agentic
BenchmarkGrok 4.5Nemotron 3 Nano 30BResult
Terminal-Bench 2.0Source 83.3%Not comparable
deepSweSource 53%Not comparable
AA Agentic IndexSource 45.7%2.0%Grok 4.5 leads
GDPval-AASource 51.9%0.0%Grok 4.5 leads
GDPval-AASource 1539484Grok 4.5 leads
AA BriefcaseSource 1324Not comparable
AA AutomationBenchSource 51.4%Not comparable
AA EnterpriseOps-GymSource 40.8%Not comparable
AA Harvey LABSource 13.3%Not comparable
AA Tau3 BankingSource 32.6%Not comparable
Tau2-TelecomSource 40.9%Not comparable
Coding
BenchmarkGrok 4.5Nemotron 3 Nano 30BResult
SWE-bench ProSource 64.7%Not comparable
SWE MultilingualSource 78%Not comparable
Terminal-Bench 2.0Source 83.3%Not comparable
cursorBench32Source 66.7%Not comparable
AA Coding IndexSource 72.5%14.4%Grok 4.5 leads
AA-SciCodeSource 54.1%29.6%Grok 4.5 leads
AA Terminal-Bench 2.1Source 81.6%Not comparable
Terminal-Bench HardSource 13.6%Not comparable
Reasoning
BenchmarkGrok 4.5Nemotron 3 Nano 30BResult
AA-LCRSource 67.7%33.7%Grok 4.5 leads
CritPtSource 15.4%0.9%Grok 4.5 leads
Knowledge
BenchmarkGrok 4.5Nemotron 3 Nano 30BResult
Artificial Analysis Intelligence IndexSource 53.8%14.2%Grok 4.5 leads
AA-GPQA DiamondSource 93.1%75.7%Grok 4.5 leads
AA-HLESource 40.3%10.2%Grok 4.5 leads
AA-Omniscience IndexSource 26.4%-51.6%Grok 4.5 leads
AA-Omniscience AccuracySource 52.1%17.1%Grok 4.5 leads
AA-Omniscience Hallucination RateSource 53.5%82.9%Grok 4.5 leads
Multimodal
BenchmarkGrok 4.5Nemotron 3 Nano 30BResult
AA-MMMU-ProSource 80.4%Not comparable
Design Arena WebsiteSource 1329Not comparable
Inst. Following
BenchmarkGrok 4.5Nemotron 3 Nano 30BResult
AA-IFBenchSource 71.1%Not comparable
Frequently Asked Questions (3)

Can I compare Grok 4.5 and Nemotron 3 Nano 30B 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 4.5 and Nemotron 3 Nano 30B today?

Grok 4.5: $2.00 input / $6.00 output per 1M tokens Nemotron 3 Nano 30B: $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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Last updated: July 14, 2026

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