Model comparison

DeepSeek V4 Pro vs Nemotron 3 Ultra

DeepSeek V4 Pro is the stronger model overall, scoring 54.3 to 42.5 on the Noometry Index.

Last verified . 30 shared benchmarks.

DeepSeek V4 Pro DeepSeek

54.3

Rank #31 Confirmed

Nemotron 3 Ultra NVIDIA

42.5

Rank #113 Confirmed

Summary

  • They share 30 benchmarks with published results for both. DeepSeek V4 Pro scores higher in 8 categories and Nemotron 3 Ultra in 1 category; 7 gaps are clear of the uncertainty.
  • The widest gap is in math, where DeepSeek V4 Pro leads 64.8 to 35.3.
  • The biggest single-benchmark swing is ProofBench: 50% for DeepSeek V4 Pro and 2% for Nemotron 3 Ultra.
  • Nemotron 3 Ultra is cheaper at $0.50 / $2.20 per million input/output tokens, against $0.66 / $1.98 for DeepSeek V4 Pro.
  • DeepSeek V4 Pro accepts more context: 1M tokens versus 262K.

Side by side

DeepSeek V4 Pro and Nemotron 3 Ultra specifications
DeepSeek V4 ProNemotron 3 Ultra
ProviderDeepSeekNVIDIA
Noometry Index54.342.5
Released2026-04-242026-06-04
WeightsOpenOpen
Context window1M262K
Max output393K128K
Input $ / M tokens$0.66$0.50
Output $ / M tokens$1.98$2.20
Results tracked4830

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Category by category

Coding DeepSeek V4 Pro leads

DeepSeek V4 Pro: 52.4 (#34), Nemotron 3 Ultra: 38.1 (#182)

Coding benchmarks
BenchmarkDeepSeek V4 ProNemotron 3 Ultra
FrontierCode28.6%13.6%
SciCode51%40.3%
WeirdML66.2%43.5%
LMArena Coding14701468
SWE-bench Verified77.6%—
LMArena WebDev1582—
ALE-Bench1,403—

Agentic & Tool Use DeepSeek V4 Pro leads

DeepSeek V4 Pro: 32.8 (#58), Nemotron 3 Ultra: 23.4 (#126)

Agentic & Tool Use benchmarks
BenchmarkDeepSeek V4 ProNemotron 3 Ultra
APEX-Agents47.3%22.7%
Vending-Bench 23,285—

Reasoning DeepSeek V4 Pro leads

DeepSeek V4 Pro: 56.5 (#24), Nemotron 3 Ultra: 31.0 (#82)

Reasoning benchmarks
BenchmarkDeepSeek V4 ProNemotron 3 Ultra
CritPt18%3.1%
Chess Puzzles47%12%
LMArena Hard Prompts14611452
Mystery Game Puzzles43%20%
DTBench93.9%90.1%
LMCA45.5%36.9%
Epoch Capabilities Index155.31146.17
ARC-AGI-261.3%—
Kagi LLM Benchmark53.5%—
NYT Connections (extended)91.3%—
ARC-AGI-190.5%—
Surface Evolver Bench40%—
ForecastBench56.1—

Math DeepSeek V4 Pro leads

DeepSeek V4 Pro: 64.8 (#30), Nemotron 3 Ultra: 35.3 (#187)

Math benchmarks
BenchmarkDeepSeek V4 ProNemotron 3 Ultra
OTIS Mock AIME 2024-202598.6%86.7%
ProofBench50%2%
LMArena Math14551457
FrontierMath (Tiers 1-3)64.6%—
FrontierMath Tier 426.8%—
MathArena Final-Answer Competitions76.6%—

Knowledge DeepSeek V4 Pro leads

DeepSeek V4 Pro: 59.5 (#31), Nemotron 3 Ultra: 52.5 (#61)

Knowledge benchmarks
BenchmarkDeepSeek V4 ProNemotron 3 Ultra
GPQA Diamond91.7%85.4%
LMArena Expert14641472
SimpleQA Verified52.9%—
Vectara Hallucination Rate8.6%—

Multilingual Too close to call

DeepSeek V4 Pro: 54.4 (#45), Nemotron 3 Ultra: 53.5 (#64)

Multilingual benchmarks
BenchmarkDeepSeek V4 ProNemotron 3 Ultra
LMArena Non-English14391427
LMArena Chinese14861497
LMArena French14721472
LMArena German14581471
LMArena Korean14471386
LMArena Russian14531417
LMArena Spanish14581454
LMArena Japanese1445—

Instruction Following DeepSeek V4 Pro leads

DeepSeek V4 Pro: 76.1 (#47), Nemotron 3 Ultra: 74.7 (#88)

Instruction Following benchmarks
BenchmarkDeepSeek V4 ProNemotron 3 Ultra
LMArena Instruction Following14481418

Long Context DeepSeek V4 Pro leads

DeepSeek V4 Pro: 45.0 (#51), Nemotron 3 Ultra: 43.9 (#81)

Long Context benchmarks
BenchmarkDeepSeek V4 ProNemotron 3 Ultra
LMArena Longer Query14581437
CL-bench Life13.5%—

Writing & Preference Too close to call

DeepSeek V4 Pro: 65.5 (#46), Nemotron 3 Ultra: 66.3 (#36)

Writing & Preference benchmarks
BenchmarkDeepSeek V4 ProNemotron 3 Ultra
LMArena Text14511445
LMArena Creative Writing14461398
EQ-Bench Creative Writing15531692
LMArena Multi-Turn14671411
EQ-Bench 41166—

Frequently asked questions

Is DeepSeek V4 Pro better than Nemotron 3 Ultra?

DeepSeek V4 Pro is the stronger model overall, scoring 54.3 to 42.5 on the Noometry Index.

Which is cheaper, DeepSeek V4 Pro or Nemotron 3 Ultra?

Nemotron 3 Ultra is cheaper. It lists at $0.50 per million input tokens and $2.20 per million output tokens; DeepSeek V4 Pro lists at $0.66 and $1.98.

Is DeepSeek V4 Pro or Nemotron 3 Ultra better for coding?

DeepSeek V4 Pro scores higher on coding benchmarks: 52.4 versus 38.1 in the Noometry coding category.

Which has the bigger context window?

DeepSeek V4 Pro does, with 1M tokens against 262K.

How many benchmarks do DeepSeek V4 Pro and Nemotron 3 Ultra share?

30 benchmarks have published results for both models. DeepSeek V4 Pro has 48 scored results on Noometry and Nemotron 3 Ultra has 30.

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