Model comparison

Claude Opus 5 vs Nemotron 3 Super

Claude Opus 5 is the stronger model overall, scoring 67.8 to 40.1 on the Noometry Index. Nemotron 3 Super costs 58× less per token, which makes it the better buy when Claude Opus 5's lead doesn't matter for your workload.

Last verified . 20 shared benchmarks.

Claude Opus 5 Anthropic

67.8

Rank #4 Confirmed

Nemotron 3 Super NVIDIA

40.1

Rank #153 Confirmed

Summary

  • They share 20 benchmarks with published results for both. Claude Opus 5 scores higher in 8 categories and Nemotron 3 Super in 0 categories; 8 gaps are clear of the uncertainty.
  • The widest gap is in reasoning, where Claude Opus 5 leads 77.2 to 18.7.
  • The biggest single-benchmark swing is NYT Connections (extended): 94.3% for Claude Opus 5 and 15.4% for Nemotron 3 Super.
  • Nemotron 3 Super is cheaper at $0.08 / $0.45 per million input/output tokens, against $5 / $25 for Claude Opus 5.
  • Claude Opus 5 accepts more context: 1M tokens versus 262K.
  • Nemotron 3 Super has downloadable open weights; the other is API-only.

Side by side

Claude Opus 5 and Nemotron 3 Super specifications
Claude Opus 5Nemotron 3 Super
ProviderAnthropicNVIDIA
Noometry Index67.840.1
Released2026-07-242026-03-11
WeightsProprietaryOpen
Context window1M262K
Max output128K131K
Input $ / M tokens$5$0.08
Output $ / M tokens$25$0.45
Results tracked5721

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Category by category

Coding Claude Opus 5 leads

Claude Opus 5: 67.5 (#5), Nemotron 3 Super: 39.4 (#158)

Coding benchmarks
BenchmarkClaude Opus 5Nemotron 3 Super
SciCode56.4%36%
WeirdML91.8%38%
LMArena Coding15341403
ALE-Bench2,165213.9
DeepSWE73.6%—
FrontierCode53.4%—
CursorBench46.6%—
LMArena WebDev1691—
FrontierSWE52%—

Agentic & Tool Use Not comparable

Claude Opus 5: 55.6 (#1), Nemotron 3 Super: —

Agentic & Tool Use benchmarks
BenchmarkClaude Opus 5Nemotron 3 Super
APEX-Agents65.8%—
OSWorld 2.031.4%—
τ²-bench Banking48.7%—
PostTrainBench35%—
BALROG63.4%—
GBAEval79.6%—
GDP.pdf24%—
Vending-Bench 211,182—

Reasoning Claude Opus 5 leads

Claude Opus 5: 77.2 (#4), Nemotron 3 Super: 18.7 (#276)

Reasoning benchmarks
BenchmarkClaude Opus 5Nemotron 3 Super
NYT Connections (extended)94.3%15.4%
CritPt29.1%3.1%
LMArena Hard Prompts15261386
ARC-AGI-290.4%—
SimpleBench80.6%—
ARC-AGI-197.5%—
Chess Puzzles42%—
EBR-Bench45.7%—
Mystery Game Puzzles59%—
DTBench97.9%—
LMCA64.5%—
Bench to the Future 30.12—
Epoch Capabilities Index162.78—

Math Claude Opus 5 leads

Claude Opus 5: 86.2 (#8), Nemotron 3 Super: 39.6 (#101)

Math benchmarks
BenchmarkClaude Opus 5Nemotron 3 Super
LMArena Math15311380
FrontierMath (Tiers 1-3)85.6%—
FrontierMath Tier 473.2%—
MathArena Final-Answer Competitions—60.4%
OTIS Mock AIME 2024-202598.9%—
ProofBench99%—

Knowledge Claude Opus 5 leads

Claude Opus 5: 66.8 (#9), Nemotron 3 Super: 38.9 (#139)

Knowledge benchmarks
BenchmarkClaude Opus 5Nemotron 3 Super
LMArena Expert15571398
GPQA Diamond93.9%—
SimpleQA Verified59.9%—

Multimodal Not comparable

Claude Opus 5: 50.8 (#8), Nemotron 3 Super: —

Multimodal benchmarks
BenchmarkClaude Opus 5Nemotron 3 Super
LMArena Vision1319—
Blueprint-Bench 230.4%—
Furniture Assembly60.8%—
LMArena Document1516—

Multilingual Claude Opus 5 leads

Claude Opus 5: 58.8 (#4), Nemotron 3 Super: 48.4 (#144)

Multilingual benchmarks
BenchmarkClaude Opus 5Nemotron 3 Super
LMArena Non-English15011355
LMArena Chinese15741432
LMArena French15191405
LMArena German15241341
LMArena Russian15071336
LMArena Spanish15191417
LMArena Japanese1516—
LMArena Korean1521—

Instruction Following Claude Opus 5 leads

Claude Opus 5: 79.2 (#7), Nemotron 3 Super: 71.2 (#154)

Instruction Following benchmarks
BenchmarkClaude Opus 5Nemotron 3 Super
LMArena Instruction Following15171347

Long Context Claude Opus 5 leads

Claude Opus 5: 46.5 (#21), Nemotron 3 Super: 41.5 (#139)

Long Context benchmarks
BenchmarkClaude Opus 5Nemotron 3 Super
LMArena Longer Query15151362

Writing & Preference Claude Opus 5 leads

Claude Opus 5: 79.2 (#1), Nemotron 3 Super: 55.9 (#140)

Writing & Preference benchmarks
BenchmarkClaude Opus 5Nemotron 3 Super
LMArena Text15071378
LMArena Creative Writing14911317
LMArena Multi-Turn14991369
EQ-Bench Creative Writing2133—
EQ-Bench 41385—

Frequently asked questions

Is Claude Opus 5 better than Nemotron 3 Super?

Claude Opus 5 is the stronger model overall, scoring 67.8 to 40.1 on the Noometry Index. Nemotron 3 Super costs 58× less per token, which makes it the better buy when Claude Opus 5's lead doesn't matter for your workload.

Which is cheaper, Claude Opus 5 or Nemotron 3 Super?

Nemotron 3 Super is cheaper. It lists at $0.08 per million input tokens and $0.45 per million output tokens; Claude Opus 5 lists at $5 and $25.

Is Claude Opus 5 or Nemotron 3 Super better for coding?

Claude Opus 5 scores higher on coding benchmarks: 67.5 versus 39.4 in the Noometry coding category.

Which has the bigger context window?

Claude Opus 5 does, with 1M tokens against 262K.

How many benchmarks do Claude Opus 5 and Nemotron 3 Super share?

20 benchmarks have published results for both models. Claude Opus 5 has 57 scored results on Noometry and Nemotron 3 Super has 21.

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