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Model comparison

Agents-A1 vs Nemotron 3 Ultra

Data verified

Head-to-head evidence from 4 shared benchmark results across 3 categories. Overall scores shown here use the public BenchAlign v5 ranking lane.

Agents-A1
InternScience
N/A
No comparison
N/A
2 category wins2 category wins

Evidence parity. Agents-A1 and Nemotron 3 Ultra share 4 comparable benchmark results. 4 of 8 categories are comparable. 2 results are unique to Agents-A1; 34 to Nemotron 3 Ultra.

Updated July 23, 2026
Shared results
4
Agents-A1 only
2
Nemotron 3 Ultra only
34
Comparable categories
4 / 8

Treat this as a split decision. Agents-A1 makes more sense if agentic is the priority; Nemotron 3 Ultra is the better fit if knowledge is the priority or you need the larger 1M context window.

Confidence note. This is a partial-evidence comparison with 4 shared benchmark results across 3 evidence categories; 4 of 8 categories currently have scoreable aggregates for both models. Treat the verdict as directional until coverage is more balanced.

Why this result

Agents-A1 and Nemotron 3 Ultra finish on the same BenchAlign overall score, so this is less about a single winner and more about where the edge shows up. The BenchAlign headline says tie; the benchmark table is where the real choice happens.

Nemotron 3 Ultra gives you the larger context window at 1M, compared with 262K for Agents-A1.

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 Agents-A1 and Nemotron 3 Ultra
CategoryAgents-A1ΔNemotron 3 Ultra
AgenticAgents-A175.5Margin← 24.2Nemotron 3 Ultra51.3
Inst. FollowingAgents-A194.8Margin← 13.1Nemotron 3 Ultra81.7
KnowledgeAgents-A147.6Margin→ 6.2Nemotron 3 Ultra53.8
ReasoningAgents-A160.2Margin→ 1.7Nemotron 3 Ultra61.9
CodingAgents-A1Not measuredMarginNo overlapNemotron 3 Ultra58.3
MultilingualAgents-A1Not measuredMarginNo overlapNemotron 3 Ultra83.0

Decisive benchmark drivers

The largest measured benchmark gaps in this matchup, with exact reported values.

More
A · Agents-A1B · Nemotron 3 Ultra

  1. BrowseComp

    Agentic
    Source ↗
    A 75.5%B 44.4%
    Winner: Agents-A1Δ 31.1
    BrowseComp: Agents-A1 scored 75.5%; Nemotron 3 Ultra scored 44.4%. Agents-A1 wins this benchmark.

  2. HLE

    Knowledge
    Source ↗
    A 47.6%B 26.7%
    Winner: Agents-A1Δ 20.9
    HLE: Agents-A1 scored 47.6%; Nemotron 3 Ultra scored 26.7%. Agents-A1 wins this benchmark.

  3. LongBench v2

    Reasoning
    Source ↗
    A 60.2%B 61.9%
    Winner: Nemotron 3 UltraΔ 1.7
    LongBench v2: Agents-A1 scored 60.2%; Nemotron 3 Ultra scored 61.9%. Nemotron 3 Ultra wins this benchmark.

Operational comparison

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

MetricAgents-A1Nemotron 3 UltraComparison
Input / output priceUSD per 1M tokensAgents-A1Not availableNemotron 3 Ultra$0 input / $0 outputA complete price comparison is not available.
Generation speedtokens per secondAgents-A1Not availableNemotron 3 UltraNot availableA complete speed comparison is not available.
First-answer latencyseconds to first tokenAgents-A1Not availableNemotron 3 UltraNot availableA complete latency comparison is not available.
Context windowmaximum listed tokensAgents-A1262KNemotron 3 Ultra1MNemotron 3 Ultra lists the larger context window.

Benchmark Deep Dive

AgenticAgents-A1 wins
BenchmarkAgents-A1Nemotron 3 UltraResult
BrowseCompSource 75.5%44.4%Agents-A1 leads
HLE w/ toolsSource 47.6%37.4%Agents-A1 leads
VITA-BenchSource 38.8%—Not comparable
Terminal-Bench 2.0Source —56.4%Not comparable
PinchBenchSource —90.0%Not comparable
τ³-bench resultsSource —70.9%Not comparable
GDPval-AASource —33.2%Not comparable
AA Agentic IndexSource —27.4%Not comparable
τ²-bench resultsSource —83.3%Not comparable
GDPval-AASource —1164Not comparable
AA BriefcaseSource —870Not comparable
AA EnterpriseOps-GymSource —28.9%Not comparable
AA Harvey LABSource —81.7%Not comparable
terminalBenchHardSource —36.4%Not comparable
Coding
BenchmarkAgents-A1Nemotron 3 UltraResult
SWE-bench VerifiedSource —71.9%Not comparable
SWE MultilingualSource —67.7%Not comparable
SciCodeSource —44.6%Not comparable
Terminal-Bench 2.0Source —56.4%Not comparable
AA Coding IndexSource —49.3%Not comparable
AA-SciCodeSource —39.9%Not comparable
ReasoningNemotron 3 Ultra wins
BenchmarkAgents-A1Nemotron 3 UltraResult
LongBench v2Source 60.2%61.9%Nemotron 3 Ultra leads
AA-LCRSource —67.0%Not comparable
CritPtSource —3.1%Not comparable
KnowledgeNemotron 3 Ultra wins
BenchmarkAgents-A1Nemotron 3 UltraResult
HLESource 47.6%26.7%Agents-A1 leads
GPQASource —87%Not comparable
GPQA-DSource —87.0%Not comparable
HLE w/o toolsSource —26.7%Not comparable
MMLU-ProSource —86.8%Not comparable
AA-Omniscience AccuracySource —21.6%Not comparable
Artificial Analysis Intelligence IndexSource —37.8%Not comparable
AA-GPQA DiamondSource —86.7%Not comparable
AA-HLESource —26.6%Not comparable
AA-Omniscience IndexSource —-0.8%Not comparable
AA-Omniscience Hallucination RateSource —28.5%Not comparable
AA Openness IndexSource —83.3%Not comparable
Multilingual
BenchmarkAgents-A1Nemotron 3 UltraResult
MMLU-ProXSource —83%Not comparable
Multimodal
BenchmarkAgents-A1Nemotron 3 UltraResult
Design Arena WebsiteSource —1129Not comparable
Inst. FollowingAgents-A1 wins
BenchmarkAgents-A1Nemotron 3 UltraResult
IFEvalSource 94.8%—Not comparable
IFBenchSource —81.7%Not comparable
AA-IFBenchSource —81.4%Not comparable
Frequently Asked Questions (5)

Which is better, Agents-A1 or Nemotron 3 Ultra?

Agents-A1 and Nemotron 3 Ultra are tied on the BenchAlign overall score, so the right pick depends on which category matters most for your use case.

Which is better for knowledge tasks, Agents-A1 or Nemotron 3 Ultra?

Nemotron 3 Ultra has the edge for knowledge tasks in this comparison, averaging 53.8 versus 47.6. Inside this category, HLE is the benchmark that creates the most daylight between them.

Which is better for reasoning, Agents-A1 or Nemotron 3 Ultra?

Nemotron 3 Ultra has the edge for reasoning in this comparison, averaging 61.9 versus 60.2. Inside this category, LongBench v2 is the benchmark that creates the most daylight between them.

Which is better for agentic tasks, Agents-A1 or Nemotron 3 Ultra?

Agents-A1 has the edge for agentic tasks in this comparison, averaging 75.5 versus 51.3. Inside this category, BrowseComp is the benchmark that creates the most daylight between them.

Which is better for instruction following, Agents-A1 or Nemotron 3 Ultra?

Agents-A1 has the edge for instruction following in this comparison, averaging 94.8 versus 81.7. Nemotron 3 Ultra stays close enough that the answer can still flip depending on your workload.

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Last updated: July 23, 2026

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