Noometry

Model comparison

Gemini 2.5 Pro vs Nemotron 3 Ultra

Gemini 2.5 Pro and Nemotron 3 Ultra score almost the same on the Noometry Index (44.9 vs 44.7), so choose on price, context window or the category you care about most.

Last verified . 26 shared benchmarks.

Gemini 2.5 Pro Google

44.9

Rank #67 Confirmed

Nemotron 3 Ultra NVIDIA

44.7

Rank #71 Confirmed

Summary

  • They share 26 benchmarks with published results for both. Gemini 2.5 Pro scores higher in 5 categories and Nemotron 3 Ultra in 3 categories; 7 gaps are clear of the uncertainty.
  • The widest gap is in long context, where Gemini 2.5 Pro leads 59.7 to 43.9.
  • The biggest single-benchmark swing is WeirdML: 54% for Gemini 2.5 Pro and 43.5% for Nemotron 3 Ultra.
  • Nemotron 3 Ultra is cheaper at $0.60 / $2.40 per million input/output tokens, against $1.25 / $10 for Gemini 2.5 Pro.
  • Gemini 2.5 Pro accepts more context: 1.05M tokens versus 262K.
  • Nemotron 3 Ultra has downloadable open weights; the other is API-only.

Side by side

Gemini 2.5 ProNemotron 3 Ultra
ProviderGoogleNVIDIA
Noometry Index44.944.7
Released2025-03-252026-06-04
WeightsProprietaryOpen
Context window1.05M262K
Max output66K128K
Input $ / M tokens$1.25$0.60
Output $ / M tokens$10$2.40
Results tracked7829

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Category by category

Coding Gemini 2.5 Pro leads

Gemini 2.5 Pro: 42.8 (#86), Nemotron 3 Ultra: 37.7 (#174)

BenchmarkGemini 2.5 ProNemotron 3 Ultra
SciCode42.8%40.3%
WeirdML54%43.5%
LMArena Coding14521468
SWE-bench Verified57.6%—
FrontierCode—13.6%
SWE-bench Verified (bash only)53.6%—
Aider Polyglot83.1%—
LMArena WebDev1227—
GSO3.9%—
LiveBench Coding85.9%—
CadEval64%—
ALE-Bench785.52—
AlgoTune1.51—

Agentic & Tool Use Not comparable

Gemini 2.5 Pro: 29.1 (#81), Nemotron 3 Ultra: —

BenchmarkGemini 2.5 ProNemotron 3 Ultra
Terminal-Bench32.6%—
GDPval23.3%—
Remote Labor Index0.8%—
TheAgentCompany30.3%—
τ²-bench Banking13.7%—
DeepResearch Bench42.8%—
BALROG43.3%—
LMArena Search1142—
METR Time Horizons55.4%—
Vending-Bench 2573.64—

Reasoning Nemotron 3 Ultra leads

Gemini 2.5 Pro: 28.8 (#85), Nemotron 3 Ultra: 30.3 (#78)

BenchmarkGemini 2.5 ProNemotron 3 Ultra
CritPt2%3.1%
Chess Puzzles20%12%
LMArena Hard Prompts14551452
DTBench82.4%90.1%
LMCA34.8%36.9%
Epoch Capabilities Index145.32146.2
ARC-AGI-24.9%—
SimpleBench62.4%—
Kagi LLM Benchmark70.3%—
ARC-AGI-141%—
EnigmaEval5.6%—
LiveBench Reasoning89.8%—
Mystery Game Puzzles—20%
LiveBench Data Analysis79.9%—
ForecastBench61.3—
LiveBench82.3%—

Math Nemotron 3 Ultra leads

Gemini 2.5 Pro: 31.9 (#191), Nemotron 3 Ultra: 34.4 (#160)

BenchmarkGemini 2.5 ProNemotron 3 Ultra
OTIS Mock AIME 2024-202584.7%86.7%
LMArena Math14501456
FrontierMath (Tiers 1-3)24.6%—
FrontierMath Tier 40%—
ProofBench—2%
Omni-MATH41.6%—
LiveBench Math90.2%—
MATH Level 595.9%—
FrontierMath (Feb 2025 set)14.1%—
FrontierMath Tier 4 (v1)4.2%—

Knowledge Gemini 2.5 Pro leads

Gemini 2.5 Pro: 55.8 (#41), Nemotron 3 Ultra: 52.5 (#56)

BenchmarkGemini 2.5 ProNemotron 3 Ultra
GPQA Diamond85.3%85.4%
LMArena Expert14521472
Humanity's Last Exam21.6%—
MMLU-Pro86.3%—
Confabulations10.6%—
Vectara Hallucination Rate7%—
GPQA (HELM)74.9%—

Multimodal Not comparable

Gemini 2.5 Pro: 44.5 (#16), Nemotron 3 Ultra: —

BenchmarkGemini 2.5 ProNemotron 3 Ultra
LMArena Vision1263—
GeoBench86%—
VPCT48%—
LMArena Document1421—
SpatialViz-Bench44.7%—

Multilingual Gemini 2.5 Pro leads

Gemini 2.5 Pro: 55.5 (#30), Nemotron 3 Ultra: 53.7 (#61)

BenchmarkGemini 2.5 ProNemotron 3 Ultra
LMArena Non-English14521427
LMArena Chinese15071498
LMArena French14731475
LMArena German14871471
LMArena Korean14351387
LMArena Russian14601415
LMArena Spanish14731452
LMArena Japanese1462—

Instruction Following Too close to call

Gemini 2.5 Pro: 75.2 (#71), Nemotron 3 Ultra: 74.9 (#84)

BenchmarkGemini 2.5 ProNemotron 3 Ultra
LMArena Instruction Following14361417
LiveBench Instruction Following80.6%—
IFEval84%—

Long Context Gemini 2.5 Pro leads

Gemini 2.5 Pro: 59.7 (#5), Nemotron 3 Ultra: 43.9 (#77)

BenchmarkGemini 2.5 ProNemotron 3 Ultra
LMArena Longer Query14491437
Fiction.LiveBench91.7%—

Writing & Preference Nemotron 3 Ultra leads

Gemini 2.5 Pro: 63.9 (#60), Nemotron 3 Ultra: 66.3 (#35)

BenchmarkGemini 2.5 ProNemotron 3 Ultra
LMArena Text14581444
LMArena Creative Writing14531392
EQ-Bench Creative Writing14211692
LMArena Multi-Turn14531412
Short-Story Creative Writing83.8%—
WildBench85.7%—
LiveBench Language67.8%—

Frequently asked questions

Is Gemini 2.5 Pro better than Nemotron 3 Ultra?

Gemini 2.5 Pro and Nemotron 3 Ultra score almost the same on the Noometry Index (44.9 vs 44.7), so choose on price, context window or the category you care about most.

Which is cheaper, Gemini 2.5 Pro or Nemotron 3 Ultra?

Nemotron 3 Ultra is cheaper. It lists at $0.60 per million input tokens and $2.40 per million output tokens; Gemini 2.5 Pro lists at $1.25 and $10.

Is Gemini 2.5 Pro or Nemotron 3 Ultra better for coding?

Gemini 2.5 Pro scores higher on coding benchmarks: 42.8 versus 37.7 in the Noometry coding category.

Which has the bigger context window?

Gemini 2.5 Pro does, with 1.05M tokens against 262K.

How many benchmarks do Gemini 2.5 Pro and Nemotron 3 Ultra share?

26 benchmarks have published results for both models. Gemini 2.5 Pro has 78 scored results on Noometry and Nemotron 3 Ultra has 29.

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