Claude Opus 5 vs Wonder Full: Benchmark Comparison

Claude Opus 5 has the higher score on 13 of 19 shared benchmarks; Wonder Full leads on 6.

The largest observed score gap is 13.64 pts on MedCode , where Claude Opus 5 leads.

Reported ±1 standard-error ranges overlap on 13 of 18 shared benchmarks with comparable uncertainty data. This is not a pairwise statistical significance test.

Shared benchmark results

Scores and reported standard errors come from the latest visible Vals benchmark version available for both models.

Benchmark Claude Opus 5 Wonder Full Gap Reported uncertainty
Vals RSI Index 33.02% 24.43% 8.59 pts Uncertainty comparison unavailable
Vals Science Index 47.93% ±2.20 48.54% ±2.23 0.61 pts Reported ±1 SE ranges overlap
Legal Research Bench 55.29% ±3.46 53.37% ±3.47 1.92 pts Reported ±1 SE ranges overlap
LegalBench 86.97% ±0.42 87.42% ±0.41 0.44 pts Reported ±1 SE ranges overlap
Tax Agent Bench 45.55% ±3.59 43.00% ±3.57 2.55 pts Reported ±1 SE ranges overlap
MedCode 63.57% ±1.99 49.93% ±2.18 13.64 pts Reported ±1 SE ranges do not overlap
MedScribe 90.98% ±1.92 89.33% ±2.00 1.65 pts Reported ±1 SE ranges overlap
ProofBench v1.1 99.00% ±1.00 94.00% ±2.39 5.00 pts Reported ±1 SE ranges do not overlap
BioMysteryBench 79.26% ±2.06 73.33% ±0.64 5.93 pts Reported ±1 SE ranges do not overlap
MysteryMechanism 37.39% ±3.25 35.13% ±3.21 2.25 pts Reported ±1 SE ranges overlap
Terminal-Bench-Science 27.14% ±5.35 37.14% ±5.82 10.00 pts Reported ±1 SE ranges overlap
IOI 84.33% ±9.96 79.83% ±2.99 4.50 pts Reported ±1 SE ranges overlap
ProgramBench 3.00% ±1.21 0.50% ±0.50 2.50 pts Reported ±1 SE ranges do not overlap
Terminal-Bench 4.0 53.53% ±1.34 58.08% ±3.31 4.55 pts Reported ±1 SE ranges overlap
Vibe Code Bench 1-100 28.53% ±4.33 33.98% ±5.32 5.45 pts Reported ±1 SE ranges overlap
Vibe Code Bench v1.1 88.40% ±3.00 86.00% ±1.93 2.41 pts Reported ±1 SE ranges overlap
CyberBench v1.1 65.36% ±5.55 73.63% ±5.56 8.27 pts Reported ±1 SE ranges overlap
SRE Bench 12.21% ±2.03 11.83% ±2.00 0.38 pts Reported ±1 SE ranges overlap
Public Benefits Bench v1.1 76.93% ±1.10 73.75% ±1.15 3.18 pts Reported ±1 SE ranges do not overlap

Performance by category

Category Claude Opus 5 average Wonder Full average
Legal 71.13% 70.39%
Finance 45.55% 43.00%
Healthcare 77.28% 69.63%
Math 99.00% 94.00%
Science 47.93% 48.54%
Coding 51.56% 51.68%
Cyber 38.79% 42.73%
Social Mobility 76.93% 73.75%

Cost and latency

Cost per test appears only where the benchmark reports it for both models. Latency is the measured completion time for that benchmark.

Benchmark Claude Opus 5 cost Wonder Full cost Claude Opus 5 latency Wonder Full latency
Vals RSI Index N/A N/A 90h00m 90h00m
Vals Science Index $13.04 $10.15 1h02m 1h34m
Legal Research Bench $6.76 $3.60 31m01s 27m34s
LegalBench N/A N/A 4.42s 38.27s
Tax Agent Bench $5.14 $2.15 16m48s 18m04s
MedCode N/A N/A 24.50s 3m03s
MedScribe N/A N/A 76.56s 115.72s
ProofBench v1.1 $2.11 $0.86 9m51s 11m36s
BioMysteryBench $3.29 $3.47 36m36s 26m14s
MysteryMechanism $3.28 $4.16 16m53s 41m34s
Terminal-Bench-Science $32.54 $22.81 2h12m 3h35m
IOI $16.48 $7.08 56m42s 1h31m
ProgramBench $60.29 $28.65 2h55m 6h04m
Terminal-Bench 4.0 $18.60 $10.53 1h07m 1h12m
Vibe Code Bench 1-100 $41.49 $19.54 1h22m 1h57m
Vibe Code Bench v1.1 $33.88 $2.29 1h28m 10m48s
CyberBench v1.1 $2.87 $3.63 19m25s 35m27s
SRE Bench $23.63 $33.81 1h21m 5h34m
Public Benefits Bench v1.1 $3.95 $4.64 30m09s 1h13m

Results available only for Claude Opus 5

  • MortgageTax
  • TaxEval v2
  • GPQA Diamond
  • MMLU Pro
  • MMMU Pro
  • SAGE
  • LiveCodeBench
  • SkillsBench
  • SWE-bench
  • CUA-bench
  • Time Horizon Index: KSP

Results available only for Wonder Full

  • Vals Finance Index
  • Vals Index
  • Vals Legal Index
  • HLAB-Vals-1.1
  • EMB v1.1
  • Finance Agent v2.1
  • Robo-bench
  • Code Migration v1.1
  • SWE-bench Multimodal
Model details Claude Opus 5 Model details Wonder Full