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Model comparison

Gemma 4 12B vs Nemotron 3 Ultra

Data verified

Head-to-head evidence from 17 shared benchmark results across 5 categories. Overall scores shown here use BenchLM's provisional ranking lane.

52/100
Margin
11.0pts
winning →
63/100
1 category wins2 category wins

Verified leaderboard positions: Gemma 4 12B unranked; Nemotron 3 Ultra #21

Evidence parity. Gemma 4 12B and Nemotron 3 Ultra share 17 comparable benchmark results. 3 of 8 categories are comparable. 8 results are unique to Gemma 4 12B; 23 to Nemotron 3 Ultra.

Updated July 14, 2026
Shared results
17
Gemma 4 12B only
8
Nemotron 3 Ultra only
23
Comparable categories
3 / 8

Pick Nemotron 3 Ultra if you want the stronger benchmark profile. Gemma 4 12B only becomes the better choice if knowledge is the priority.

Confidence note. This is a partial-evidence comparison with 17 shared benchmark results across 5 evidence categories; 3 of 8 categories currently have scoreable aggregates for both models. Treat the verdict as directional until coverage is more balanced.

Why this result

Nemotron 3 Ultra is clearly ahead on the provisional aggregate, 63 to 52. The gap is large enough that you do not need to squint at the spreadsheet to see the difference.

Nemotron 3 Ultra's sharpest advantage is in reasoning, where it averages 61.9 against 43.4. The single biggest benchmark swing on the page is LiveCodeBench, 72% to 89%. Gemma 4 12B does hit back in knowledge, so the answer changes if that is the part of the workload you care about most.

Nemotron 3 Ultra gives you the larger context window at 1M, compared with 256K for Gemma 4 12B.

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 Gemma 4 12B and Nemotron 3 Ultra
CategoryGemma 4 12BΔNemotron 3 Ultra
KnowledgeGemma 4 12B77.5Margin 23.3Nemotron 3 Ultra54.2
ReasoningGemma 4 12B43.4Margin 18.5Nemotron 3 Ultra61.9
CodingGemma 4 12B72.0Margin 3.5Nemotron 3 Ultra75.5
AgenticGemma 4 12BNot measuredMarginNo overlapNemotron 3 Ultra51.3
MathGemma 4 12B77.5MarginNo overlapNemotron 3 UltraNot measured
MultilingualGemma 4 12BNot measuredMarginNo overlapNemotron 3 Ultra83.0
MultimodalGemma 4 12B69.1MarginNo overlapNemotron 3 UltraNot measured
Inst. FollowingGemma 4 12BNot measuredMarginNo overlapNemotron 3 Ultra81.7

Decisive benchmark drivers

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

More
A · Gemma 4 12BB · Nemotron 3 Ultra
  1. LiveCodeBench

    Coding
    Source ↗
    A 72%B 89%
    Winner: Nemotron 3 UltraΔ 17
    LiveCodeBench: Gemma 4 12B scored 72%; Nemotron 3 Ultra scored 89%. Nemotron 3 Ultra wins this benchmark.
  2. MMLU-Pro

    Knowledge
    Source ↗
    A 77.2%B 86.8%
    Winner: Nemotron 3 UltraΔ 9.6
    MMLU-Pro: Gemma 4 12B scored 77.2%; Nemotron 3 Ultra scored 86.8%. Nemotron 3 Ultra wins this benchmark.
  3. GPQA

    Knowledge
    Source ↗
    A 78.8%B 87%
    Winner: Nemotron 3 UltraΔ 8.2
    GPQA: Gemma 4 12B scored 78.8%; Nemotron 3 Ultra scored 87%. Nemotron 3 Ultra wins this benchmark.

Operational comparison

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

MetricGemma 4 12BNemotron 3 UltraComparison
Input / output priceUSD per 1M tokensGemma 4 12BNot availableNemotron 3 Ultra$0 input / $0 outputA complete price comparison is not available.
Generation speedtokens per secondGemma 4 12BNot availableNemotron 3 UltraNot availableA complete speed comparison is not available.
First-answer latencyseconds to first tokenGemma 4 12BNot availableNemotron 3 UltraNot availableA complete latency comparison is not available.
Context windowmaximum listed tokensGemma 4 12B256KNemotron 3 Ultra1MNemotron 3 Ultra lists the larger context window.

Benchmark Deep Dive

Agentic
BenchmarkGemma 4 12BNemotron 3 UltraResult
Tau2-TelecomSource 36.3%83.3%Nemotron 3 Ultra leads
Terminal-Bench 2.0Source 56.4%Not comparable
PinchBenchSource 90.0%Not comparable
BrowseCompSource 44.4%Not comparable
TAU3-BenchSource 70.9%Not comparable
GDPval-AASource 33.2%Not comparable
HLE w/ toolsSource 37.4%Not comparable
AA Agentic IndexSource 27.4%Not comparable
GDPval-AASource 1164Not comparable
AA BriefcaseSource 870Not comparable
AA EnterpriseOps-GymSource 28.9%Not comparable
AA Harvey LABSource 3.3%Not comparable
AA Tau3 BankingSource 13.8%Not comparable
CodingNemotron 3 Ultra wins
BenchmarkGemma 4 12BNemotron 3 UltraResult
LiveCodeBenchSource 72%89%Nemotron 3 Ultra leads
Terminal-Bench HardSource 18.2%36.4%Nemotron 3 Ultra leads
AA-SciCodeSource 38.2%39.9%Nemotron 3 Ultra leads
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
ReasoningNemotron 3 Ultra wins
BenchmarkGemma 4 12BNemotron 3 UltraResult
BBHSource 53%Not comparable
MRCRv2Source 43.4%Not comparable
AA-LCRSource 55.3%67.0%Nemotron 3 Ultra leads
CritPtSource 0.0%3.1%Nemotron 3 Ultra leads
LongBench v2Source 61.9%Not comparable
KnowledgeGemma 4 12B wins
BenchmarkGemma 4 12BNemotron 3 UltraResult
GPQASource 78.8%87%Nemotron 3 Ultra leads
GPQA-DSource 78.8%87.0%Nemotron 3 Ultra leads
MMLU-ProSource 77.2%86.8%Nemotron 3 Ultra leads
HLE w/o toolsSource 5.2%26.7%Nemotron 3 Ultra leads
MMMLUSource 83.4%Not comparable
Artificial Analysis Intelligence IndexSource 22.0%37.8%Nemotron 3 Ultra leads
AA-GPQA DiamondSource 75.3%86.7%Nemotron 3 Ultra leads
AA-HLESource 14.8%26.6%Nemotron 3 Ultra leads
AA-Omniscience IndexSource -51.9%-0.8%Nemotron 3 Ultra leads
AA-Omniscience AccuracySource 16.0%21.6%Nemotron 3 Ultra leads
AA-Omniscience Hallucination RateSource 80.8%28.5%Nemotron 3 Ultra leads
HLESource 26.7%Not comparable
AA Openness IndexSource 83.3%Not comparable
Math
BenchmarkGemma 4 12BNemotron 3 UltraResult
AIME26Source 77.5%Not comparable
Multilingual
BenchmarkGemma 4 12BNemotron 3 UltraResult
MMLU-ProXSource 83%Not comparable
Multimodal
BenchmarkGemma 4 12BNemotron 3 UltraResult
MMMU-ProSource 69.1%Not comparable
MathVisionSource 79.7%Not comparable
MedXpertQA (MM)Source 48.7%Not comparable
AA-MMMU-ProSource 69.7%Not comparable
Design Arena WebsiteSource 1132Not comparable
Inst. Following
BenchmarkGemma 4 12BNemotron 3 UltraResult
AA-IFBenchSource 73.5%81.4%Nemotron 3 Ultra leads
IFBenchSource 81.7%Not comparable
Frequently Asked Questions (4)

Which is better, Gemma 4 12B or Nemotron 3 Ultra?

Nemotron 3 Ultra is ahead on BenchLM's provisional leaderboard, 63 to 52. The biggest single separator in this matchup is LiveCodeBench, where the scores are 72% and 89%.

Which is better for knowledge tasks, Gemma 4 12B or Nemotron 3 Ultra?

Gemma 4 12B has the edge for knowledge tasks in this comparison, averaging 77.5 versus 54.2. Inside this category, AA-Omniscience Hallucination Rate is the benchmark that creates the most daylight between them.

Which is better for coding, Gemma 4 12B or Nemotron 3 Ultra?

Nemotron 3 Ultra has the edge for coding in this comparison, averaging 75.5 versus 72. Inside this category, Terminal-Bench Hard is the benchmark that creates the most daylight between them.

Which is better for reasoning, Gemma 4 12B or Nemotron 3 Ultra?

Nemotron 3 Ultra has the edge for reasoning in this comparison, averaging 61.9 versus 43.4. Inside this category, AA-LCR is the benchmark that creates the most daylight between them.

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Last updated: July 14, 2026

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