Model comparison

Claude Opus 5 vs Qwen3.7 Plus

Claude Opus 5 is the stronger model overall, scoring 67.8 to 45.3 on the Noometry Index. Qwen3.7 Plus costs 14× less per token, which makes it the better buy when Claude Opus 5's lead doesn't matter for your workload.

Last verified . 32 shared benchmarks.

Claude Opus 5 Anthropic

67.8

Rank #4 Confirmed

Qwen3.7 Plus Alibaba (Qwen)

45.3

Rank #72 Confirmed

Summary

  • They share 32 benchmarks with published results for both. Claude Opus 5 scores higher in 10 categories and Qwen3.7 Plus in 0 categories; 10 gaps are clear of the uncertainty.
  • The widest gap is in reasoning, where Claude Opus 5 leads 77.2 to 39.3.
  • The biggest single-benchmark swing is FrontierMath (Tiers 1-3): 85.6% for Claude Opus 5 and 34.4% for Qwen3.7 Plus.
  • Qwen3.7 Plus is cheaper at $0.40 / $1.60 per million input/output tokens, against $5 / $25 for Claude Opus 5.

Side by side

Claude Opus 5 and Qwen3.7 Plus specifications
Claude Opus 5Qwen3.7 Plus
ProviderAnthropicAlibaba (Qwen)
Noometry Index67.845.3
Released2026-07-242026-06-02
WeightsProprietaryProprietary
Context window1M1M
Max output128K131K
Input $ / M tokens$5$0.40
Output $ / M tokens$25$1.60
Results tracked5732

Sponsored placements are available on pages like this one. Advertise on Noometry

Category by category

Coding Claude Opus 5 leads

Claude Opus 5: 67.5 (#5), Qwen3.7 Plus: 36.6 (#206)

Coding benchmarks
BenchmarkClaude Opus 5Qwen3.7 Plus
FrontierCode53.4%10.2%
SciCode56.4%45.5%
LMArena Coding15341473
DeepSWE73.6%—
CursorBench46.6%—
LMArena WebDev1691—
FrontierSWE52%—
WeirdML91.8%—
ALE-Bench2,165—

Agentic & Tool Use Claude Opus 5 leads

Claude Opus 5: 55.6 (#1), Qwen3.7 Plus: 21.4 (#138)

Agentic & Tool Use benchmarks
BenchmarkClaude Opus 5Qwen3.7 Plus
OSWorld 2.031.4%2.8%
APEX-Agents65.8%—
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), Qwen3.7 Plus: 39.3 (#59)

Reasoning benchmarks
BenchmarkClaude Opus 5Qwen3.7 Plus
NYT Connections (extended)94.3%74.8%
CritPt29.1%9.1%
Chess Puzzles42%24%
LMArena Hard Prompts15261460
Mystery Game Puzzles59%17%
DTBench97.9%84%
LMCA64.5%37.6%
Epoch Capabilities Index162.78147.37
ARC-AGI-290.4%—
SimpleBench80.6%—
ARC-AGI-197.5%—
EBR-Bench45.7%—
Bench to the Future 30.12—

Math Claude Opus 5 leads

Claude Opus 5: 86.2 (#8), Qwen3.7 Plus: 50.5 (#56)

Math benchmarks
BenchmarkClaude Opus 5Qwen3.7 Plus
FrontierMath (Tiers 1-3)85.6%34.4%
OTIS Mock AIME 2024-202598.9%93.3%
LMArena Math15311466
FrontierMath Tier 473.2%—
ProofBench99%—

Knowledge Claude Opus 5 leads

Claude Opus 5: 66.8 (#9), Qwen3.7 Plus: 54.9 (#51)

Knowledge benchmarks
BenchmarkClaude Opus 5Qwen3.7 Plus
GPQA Diamond93.9%87.9%
LMArena Expert15571467
SimpleQA Verified59.9%—

Multimodal Claude Opus 5 leads

Claude Opus 5: 50.8 (#8), Qwen3.7 Plus: 41.8 (#33)

Multimodal benchmarks
BenchmarkClaude Opus 5Qwen3.7 Plus
LMArena Vision13191279
LMArena Document15161444
Blueprint-Bench 230.4%—
Furniture Assembly60.8%—

Multilingual Claude Opus 5 leads

Claude Opus 5: 58.8 (#4), Qwen3.7 Plus: 54.8 (#38)

Multilingual benchmarks
BenchmarkClaude Opus 5Qwen3.7 Plus
LMArena Non-English15011445
LMArena Chinese15741510
LMArena French15191473
LMArena German15241471
LMArena Japanese15161413
LMArena Korean15211415
LMArena Russian15071457
LMArena Spanish15191457

Instruction Following Claude Opus 5 leads

Claude Opus 5: 79.2 (#7), Qwen3.7 Plus: 75.8 (#52)

Instruction Following benchmarks
BenchmarkClaude Opus 5Qwen3.7 Plus
LMArena Instruction Following15171440

Long Context Claude Opus 5 leads

Claude Opus 5: 46.5 (#21), Qwen3.7 Plus: 44.5 (#65)

Long Context benchmarks
BenchmarkClaude Opus 5Qwen3.7 Plus
LMArena Longer Query15151455

Writing & Preference Claude Opus 5 leads

Claude Opus 5: 79.2 (#1), Qwen3.7 Plus: 64.3 (#56)

Writing & Preference benchmarks
BenchmarkClaude Opus 5Qwen3.7 Plus
LMArena Text15071455
LMArena Creative Writing14911439
LMArena Multi-Turn14991460
EQ-Bench Creative Writing2133—
EQ-Bench 41385—

Frequently asked questions

Is Claude Opus 5 better than Qwen3.7 Plus?

Claude Opus 5 is the stronger model overall, scoring 67.8 to 45.3 on the Noometry Index. Qwen3.7 Plus costs 14× 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 Qwen3.7 Plus?

Qwen3.7 Plus is cheaper. It lists at $0.40 per million input tokens and $1.60 per million output tokens; Claude Opus 5 lists at $5 and $25.

Is Claude Opus 5 or Qwen3.7 Plus better for coding?

Claude Opus 5 scores higher on coding benchmarks: 67.5 versus 36.6 in the Noometry coding category.

Which has the bigger context window?

Both accept 1M tokens.

How many benchmarks do Claude Opus 5 and Qwen3.7 Plus share?

32 benchmarks have published results for both models. Claude Opus 5 has 57 scored results on Noometry and Qwen3.7 Plus has 32.

Related comparisons

Go deeper