Noometry

Model comparison

Claude Sonnet 5 vs WizardLM-2 8x22B

Claude Sonnet 5 has enough public results to be ranked (#29); WizardLM-2 8x22B does not yet, so treat this comparison as directional.

Last verified . 1 shared benchmarks.

Claude Sonnet 5 Anthropic

54.6

Rank #29 Confirmed

WizardLM-2 8x22B Microsoft

31.4

Unranked Sparse

Summary

  • They share 1 benchmark with published results for both. Claude Sonnet 5 scores higher in 2 categories and WizardLM-2 8x22B in 0 categories; 2 gaps are clear of the uncertainty.
  • The widest gap is in math, where Claude Sonnet 5 leads 66.2 to 28.9.
  • The biggest single-benchmark swing is GPQA Diamond: 90.5% for Claude Sonnet 5 and 43.4% for WizardLM-2 8x22B.
  • WizardLM-2 8x22B is cheaper at $0.62 / $0.62 per million input/output tokens, against $2 / $10 for Claude Sonnet 5.
  • Claude Sonnet 5 accepts more context: 1M tokens versus 66K.
  • WizardLM-2 8x22B has downloadable open weights; the other is API-only.

Side by side

Claude Sonnet 5WizardLM-2 8x22B
ProviderAnthropicMicrosoft
Noometry Index54.631.4
Released2026-06-292024-04-15
WeightsProprietaryOpen
Context window1M66K
Max output128K8K
Input $ / M tokens$2$0.62
Output $ / M tokens$10$0.62
Results tracked512

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Category by category

Coding Not comparable

Claude Sonnet 5: 55.5 (#26), WizardLM-2 8x22B: —

BenchmarkClaude Sonnet 5WizardLM-2 8x22B
DeepSWE53.8%—
FrontierCode42.7%—
CursorBench34.1%—
LMArena WebDev1541—
SciCode54.3%—
GSO37.3%—
WeirdML68.8%—
LMArena Coding1483—
ALE-Bench1,463—

Agentic & Tool Use Not comparable

Claude Sonnet 5: 42.8 (#18), WizardLM-2 8x22B: —

BenchmarkClaude Sonnet 5WizardLM-2 8x22B
APEX-Agents54.5%—
GBAEval65.3%—
LMArena Search1194—
Vending-Bench 26,378—

Reasoning Not comparable

Claude Sonnet 5: 49.1 (#39), WizardLM-2 8x22B: —

BenchmarkClaude Sonnet 5WizardLM-2 8x22B
SimpleBench60.6%—
NYT Connections (extended)75.1%—
CritPt16.9%—
Chess Puzzles35%—
LMArena Hard Prompts1461—
Mystery Game Puzzles35%—
DTBench92.5%—
LMCA50%—
Surface Evolver Bench60%—
Bench to the Future 30.14—
Epoch Capabilities Index156.21—
ForecastBench61.1—

Math Claude Sonnet 5 leads

Claude Sonnet 5: 66.2 (#27), WizardLM-2 8x22B: 28.9

BenchmarkClaude Sonnet 5WizardLM-2 8x22B
FrontierMath (Tiers 1-3)65.6%—
FrontierMath Tier 429.3%—
OTIS Mock AIME 2024-202594.7%—
ProofBench77%—
LMArena Math1467—
MATH Level 5—25.7%

Knowledge Claude Sonnet 5 leads

Claude Sonnet 5: 55.6 (#47), WizardLM-2 8x22B: 23.3

BenchmarkClaude Sonnet 5WizardLM-2 8x22B
GPQA Diamond90.5%43.4%
SimpleQA Verified33.7%—
LMArena Expert1490—

Multimodal Not comparable

Claude Sonnet 5: 42.4 (#31), WizardLM-2 8x22B: —

BenchmarkClaude Sonnet 5WizardLM-2 8x22B
LMArena Vision1274—
Blueprint-Bench 224.9%—
LMArena Document1466—

Multilingual Not comparable

Claude Sonnet 5: 53.8 (#55), WizardLM-2 8x22B: —

BenchmarkClaude Sonnet 5WizardLM-2 8x22B
LMArena Non-English1431—
LMArena Chinese1477—
LMArena French1460—
LMArena German1440—
LMArena Japanese1422—
LMArena Korean1411—
LMArena Russian1451—
LMArena Spanish1437—

Instruction Following Not comparable

Claude Sonnet 5: 76.3 (#41), WizardLM-2 8x22B: —

BenchmarkClaude Sonnet 5WizardLM-2 8x22B
LMArena Instruction Following1452—

Long Context Not comparable

Claude Sonnet 5: 44.8 (#55), WizardLM-2 8x22B: —

BenchmarkClaude Sonnet 5WizardLM-2 8x22B
LMArena Longer Query1463—

Writing & Preference Not comparable

Claude Sonnet 5: 69.2 (#25), WizardLM-2 8x22B: —

BenchmarkClaude Sonnet 5WizardLM-2 8x22B
LMArena Text1442—
LMArena Creative Writing1416—
EQ-Bench Creative Writing1794—
EQ-Bench 41236—
LMArena Multi-Turn1454—

Frequently asked questions

Is Claude Sonnet 5 better than WizardLM-2 8x22B?

Claude Sonnet 5 has enough public results to be ranked (#29); WizardLM-2 8x22B does not yet, so treat this comparison as directional.

Which is cheaper, Claude Sonnet 5 or WizardLM-2 8x22B?

WizardLM-2 8x22B is cheaper. It lists at $0.62 per million input tokens and $0.62 per million output tokens; Claude Sonnet 5 lists at $2 and $10.

Which has the bigger context window?

Claude Sonnet 5 does, with 1M tokens against 66K.

How many benchmarks do Claude Sonnet 5 and WizardLM-2 8x22B share?

1 benchmark has published results for both models. Claude Sonnet 5 has 51 scored results on Noometry and WizardLM-2 8x22B has 2.

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