Model comparison

Nemotron 3 Ultra vs Nvidia Llama 3.3 Nemotron Super 49b v1.5

Nemotron 3 Ultra is the stronger model overall, scoring 42.5 to 40.3 on the Noometry Index. Nvidia Llama 3.3 Nemotron Super 49b v1.5 costs 2.3× less per token, which makes it the better buy when Nemotron 3 Ultra's lead doesn't matter for your workload.

Last verified . 11 shared benchmarks.

Nemotron 3 Ultra NVIDIA

42.5

Rank #113 Confirmed

Summary

  • They share 11 benchmarks with published results for both. Nemotron 3 Ultra scores higher in 6 categories and Nvidia Llama 3.3 Nemotron Super 49b v1.5 in 2 categories; 8 gaps are clear of the uncertainty.
  • The widest gap is in knowledge, where Nemotron 3 Ultra leads 52.5 to 36.7.
  • Nvidia Llama 3.3 Nemotron Super 49b v1.5 is cheaper at $0.40 / $0.40 per million input/output tokens, against $0.50 / $2.20 for Nemotron 3 Ultra.
  • Nemotron 3 Ultra accepts more context: 262K tokens versus 131K.

Side by side

Nemotron 3 Ultra and Nvidia Llama 3.3 Nemotron Super 49b v1.5 specifications
Nemotron 3 UltraNvidia Llama 3.3 Nemotron Super 49b v1.5
ProviderNVIDIANVIDIA
Noometry Index42.540.3
Released2026-06-042025-07-25
WeightsOpenOpen
Context window262K131K
Max output128K131K
Input $ / M tokens$0.50$0.40
Output $ / M tokens$2.20$0.40
Results tracked3012

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Category by category

Coding Nvidia Llama 3.3 Nemotron Super 49b v1.5 leads

Nemotron 3 Ultra: 38.1 (#182), Nvidia Llama 3.3 Nemotron Super 49b v1.5: 39.8 (#154)

Coding benchmarks
BenchmarkNemotron 3 UltraNvidia Llama 3.3 Nemotron Super 49b v1.5
LMArena Coding14681355
FrontierCode13.6%—
SciCode40.3%—
WeirdML43.5%—

Agentic & Tool Use Not comparable

Nemotron 3 Ultra: 23.4 (#126), Nvidia Llama 3.3 Nemotron Super 49b v1.5: —

Agentic & Tool Use benchmarks
BenchmarkNemotron 3 UltraNvidia Llama 3.3 Nemotron Super 49b v1.5
APEX-Agents22.7%—

Reasoning Nemotron 3 Ultra leads

Nemotron 3 Ultra: 31.0 (#82), Nvidia Llama 3.3 Nemotron Super 49b v1.5: 26.8 (#128)

Reasoning benchmarks
BenchmarkNemotron 3 UltraNvidia Llama 3.3 Nemotron Super 49b v1.5
LMArena Hard Prompts14521336
CritPt3.1%—
Chess Puzzles12%—
Mystery Game Puzzles20%—
DTBench90.1%—
LMCA36.9%—
Epoch Capabilities Index146.17—

Math Nvidia Llama 3.3 Nemotron Super 49b v1.5 leads

Nemotron 3 Ultra: 35.3 (#187), Nvidia Llama 3.3 Nemotron Super 49b v1.5: 38.2 (#141)

Math benchmarks
BenchmarkNemotron 3 UltraNvidia Llama 3.3 Nemotron Super 49b v1.5
LMArena Math14571392
OTIS Mock AIME 2024-202586.7%—
ProofBench2%—

Knowledge Nemotron 3 Ultra leads

Nemotron 3 Ultra: 52.5 (#61), Nvidia Llama 3.3 Nemotron Super 49b v1.5: 36.7 (#165)

Knowledge benchmarks
BenchmarkNemotron 3 UltraNvidia Llama 3.3 Nemotron Super 49b v1.5
LMArena Expert14721330
GPQA Diamond85.4%—

Multilingual Nemotron 3 Ultra leads

Nemotron 3 Ultra: 53.5 (#64), Nvidia Llama 3.3 Nemotron Super 49b v1.5: 45.5 (#168)

Multilingual benchmarks
BenchmarkNemotron 3 UltraNvidia Llama 3.3 Nemotron Super 49b v1.5
LMArena Non-English14271316
LMArena Russian14171332
LMArena Chinese1497—
LMArena French1472—
LMArena German1471—
LMArena Japanese—1300
LMArena Korean1386—
LMArena Spanish1454—

Instruction Following Nemotron 3 Ultra leads

Nemotron 3 Ultra: 74.7 (#88), Nvidia Llama 3.3 Nemotron Super 49b v1.5: 68.6 (#188)

Instruction Following benchmarks
BenchmarkNemotron 3 UltraNvidia Llama 3.3 Nemotron Super 49b v1.5
LMArena Instruction Following14181299

Long Context Nemotron 3 Ultra leads

Nemotron 3 Ultra: 43.9 (#81), Nvidia Llama 3.3 Nemotron Super 49b v1.5: 40.0 (#164)

Long Context benchmarks
BenchmarkNemotron 3 UltraNvidia Llama 3.3 Nemotron Super 49b v1.5
LMArena Longer Query14371315

Writing & Preference Nemotron 3 Ultra leads

Nemotron 3 Ultra: 66.3 (#36), Nvidia Llama 3.3 Nemotron Super 49b v1.5: 53.1 (#159)

Writing & Preference benchmarks
BenchmarkNemotron 3 UltraNvidia Llama 3.3 Nemotron Super 49b v1.5
LMArena Text14451338
LMArena Creative Writing13981307
LMArena Multi-Turn14111334
EQ-Bench Creative Writing1692—

Frequently asked questions

Is Nemotron 3 Ultra better than Nvidia Llama 3.3 Nemotron Super 49b v1.5?

Nemotron 3 Ultra is the stronger model overall, scoring 42.5 to 40.3 on the Noometry Index. Nvidia Llama 3.3 Nemotron Super 49b v1.5 costs 2.3× less per token, which makes it the better buy when Nemotron 3 Ultra's lead doesn't matter for your workload.

Which is cheaper, Nemotron 3 Ultra or Nvidia Llama 3.3 Nemotron Super 49b v1.5?

Nvidia Llama 3.3 Nemotron Super 49b v1.5 is cheaper. It lists at $0.40 per million input tokens and $0.40 per million output tokens; Nemotron 3 Ultra lists at $0.50 and $2.20.

Is Nemotron 3 Ultra or Nvidia Llama 3.3 Nemotron Super 49b v1.5 better for coding?

Nvidia Llama 3.3 Nemotron Super 49b v1.5 scores higher on coding benchmarks: 39.8 versus 38.1 in the Noometry coding category.

Which has the bigger context window?

Nemotron 3 Ultra does, with 262K tokens against 131K.

How many benchmarks do Nemotron 3 Ultra and Nvidia Llama 3.3 Nemotron Super 49b v1.5 share?

11 benchmarks have published results for both models. Nemotron 3 Ultra has 30 scored results on Noometry and Nvidia Llama 3.3 Nemotron Super 49b v1.5 has 12.

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