Model comparison

Claude Opus 4 vs Wizardlm 13b

Claude Opus 4 is the stronger model overall, scoring 43.1 to 31.4 on the Noometry Index.

Last verified . 10 shared benchmarks.

Claude Opus 4 Anthropic

43.1

Rank #100 Confirmed

Wizardlm 13b Microsoft

31.4

Rank #274 Confirmed

Summary

  • They share 10 benchmarks with published results for both. Claude Opus 4 scores higher in 7 categories and Wizardlm 13b in 0 categories; 7 gaps are clear of the uncertainty.
  • The widest gap is in writing & preference, where Claude Opus 4 leads 61.2 to 30.5.
  • Wizardlm 13b has downloadable open weights; the other is API-only.

Side by side

Claude Opus 4 and Wizardlm 13b specifications
Claude Opus 4Wizardlm 13b
ProviderAnthropicMicrosoft
Noometry Index43.131.4
Released2025-05-22—
WeightsProprietaryOpen
Context window200K—
Max output32K—
Input $ / M tokens$15—
Output $ / M tokens$75—
Results tracked5610

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Category by category

Coding Claude Opus 4 leads

Claude Opus 4: 47.2 (#62), Wizardlm 13b: 30.1 (#298)

Coding benchmarks
BenchmarkClaude Opus 4Wizardlm 13b
LMArena Coding14421035
SWE-bench Verified70.7%—
SWE-bench Verified (bash only)67.6%—
Aider Polyglot72%—
GSO6.9%—
WeirdML43.7%—
AlgoTune1.33—

Agentic & Tool Use Not comparable

Claude Opus 4: 34.8 (#42), Wizardlm 13b: —

Agentic & Tool Use benchmarks
BenchmarkClaude Opus 4Wizardlm 13b
Cybench38%—
DeepResearch Bench46.8%—
LMArena Search1127—
METR Time Horizons63.9%—

Reasoning Claude Opus 4 leads

Claude Opus 4: 27.3 (#121), Wizardlm 13b: 19.4 (#259)

Reasoning benchmarks
BenchmarkClaude Opus 4Wizardlm 13b
LMArena Hard Prompts13991018
ARC-AGI-28.6%—
SimpleBench58.8%—
Kagi LLM Benchmark74.3%—
ARC-AGI-135.7%—
CritPt0.3%—
EnigmaEval5.6%—
DTBench81.6%—
LMCA37.4%—
Epoch Capabilities Index142.67—
ForecastBench61.1—

Math Claude Opus 4 leads

Claude Opus 4: 42.0 (#86), Wizardlm 13b: 30.2 (#238)

Math benchmarks
BenchmarkClaude Opus 4Wizardlm 13b
LMArena Math13901017
OTIS Mock AIME 2024-202564.4%—
Omni-MATH61.6%—
MATH Level 585%—
FrontierMath (Feb 2025 set)4.5%—
FrontierMath Tier 4 (v1)4.2%—

Knowledge Not comparable

Claude Opus 4: 44.0 (#88), Wizardlm 13b: —

Knowledge benchmarks
BenchmarkClaude Opus 4Wizardlm 13b
GPQA Diamond76.3%—
Humanity's Last Exam10.7%—
MMLU-Pro87.5%—
Confabulations15.9%—
Vectara Hallucination Rate12%—
GPQA (HELM)70.8%—
LMArena Expert1386—

Multimodal Not comparable

Claude Opus 4: 31.5 (#106), Wizardlm 13b: —

Multimodal benchmarks
BenchmarkClaude Opus 4Wizardlm 13b
LMArena Vision1192—
GeoBench49%—
VPCT38%—

Multilingual Claude Opus 4 leads

Claude Opus 4: 48.8 (#138), Wizardlm 13b: 27.1 (#277)

Multilingual benchmarks
BenchmarkClaude Opus 4Wizardlm 13b
LMArena Non-English13621034
LMArena Chinese13861023
LMArena French1372—
LMArena German1391—
LMArena Japanese1331—
LMArena Korean1321—
LMArena Russian1392—
LMArena Spanish1389—

Instruction Following Claude Opus 4 leads

Claude Opus 4: 77.1 (#28), Wizardlm 13b: 53.5 (#285)

Instruction Following benchmarks
BenchmarkClaude Opus 4Wizardlm 13b
LMArena Instruction Following14061048
IFEval91.8%—

Long Context Claude Opus 4 leads

Claude Opus 4: 39.6 (#172), Wizardlm 13b: 32.0 (#273)

Long Context benchmarks
BenchmarkClaude Opus 4Wizardlm 13b
LMArena Longer Query14221054
Fiction.LiveBench61.1%—

Writing & Preference Claude Opus 4 leads

Claude Opus 4: 61.2 (#89), Wizardlm 13b: 30.5 (#287)

Writing & Preference benchmarks
BenchmarkClaude Opus 4Wizardlm 13b
LMArena Text13771077
LMArena Creative Writing13871091
LMArena Multi-Turn13961047
Short-Story Creative Writing83.6%—
EQ-Bench Creative Writing1580—
WildBench85.2%—

Frequently asked questions

Is Claude Opus 4 better than Wizardlm 13b?

Claude Opus 4 is the stronger model overall, scoring 43.1 to 31.4 on the Noometry Index.

Is Claude Opus 4 or Wizardlm 13b better for coding?

Claude Opus 4 scores higher on coding benchmarks: 47.2 versus 30.1 in the Noometry coding category.

How many benchmarks do Claude Opus 4 and Wizardlm 13b share?

10 benchmarks have published results for both models. Claude Opus 4 has 56 scored results on Noometry and Wizardlm 13b has 10.

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