OverviewCompare models

Compare models

Compare exact releases using results from the same evaluator.

Selected benchmark

Compare the two releases within one evaluator and metric.

aa% · Higher is better
  1. 1Kimi K3.1 Pro67.17%
  2. 2Claude Opus 5.559.60%

Bars start at zero. 2 reported results for the selected models; ranks apply to this selection only; ties share a rank. Published effort settings may vary. Source ↗

Across the tests

Each row uses one evaluator and scale. Percentage differences are in percentage points (pp).

Test / evaluatorKimi K3.1 ProClaude Opus 5.5DifferenceModel 1 − model 2
ITBench-AAaa% · Higher is betterNo result38.23—
AA-AnalystAgentaa% · Higher is better38.75No result—
MLCR-AAaa% · Higher is betterNo result66.67—
Vals RSI Indexvals% · Higher is betterNo result37.31—
Vibe Code Bench 1–100vals% · Higher is betterNo result30.36—
CUA-benchvals% · Higher is betterNo result14.00—
Harvey LAB-AAaa% · Higher is betterNo result91.20—
AutomationBench-AAaa% · Higher is better73.3069.54+3.76 pp
SciCodeaa% · Higher is better60.7666.90-6.14 pp
GDP.pdfaa% · Higher is better31.4026.20+5.20 pp
CritPtaa% · Higher is better24.5731.71-7.14 pp
AA-Omniscienceaascore · Higher is better29.5246.42-16.90 score
AA-LCR v1.1aa% · Higher is better86.3384.67+1.66 pp
Terminal-Bench 4.0aa% · Higher is better67.1759.60+7.57 pp
Terminal-Bench 4.0vals% · Higher is betterNo result65.15—
Terminal-Bench 2.1vals% · Higher is betterNo result87.64—
MMMU Proaa% · Higher is better83.8787.69-3.82 pp
Vibe Code Bench v1.1vals% · Higher is betterNo result90.29—
Terminal-Bench Science 0.1aa% · Higher is betterNo result59.05—
Terminal-Bench Science 0.1vals% · Higher is betterNo result47.14—
ProgramBenchvals% · Higher is betterNo result18.50—
ProofBench v1.1vals% · Higher is betterNo result100.00—
Harvey's Legal Agent Benchmarkvals% · Higher is betterNo result3.75—
MysteryMechanismvals% · Higher is betterNo result49.55—
Vals Indexvals% · Higher is betterNo result66.97—
BioMysteryBenchvals% · Higher is betterNo result79.26—
Code Migrationvals% · Higher is betterNo result66.65—
CyberBench v1.1vals% · Higher is betterNo result55.36—
EMBvals% · Higher is betterNo result75.94—
Finance Agent (v2)vals% · Higher is betterNo result58.59—
IOIvals% · Higher is betterNo result95.06—
Legal Research Benchvals% · Higher is betterNo result50.48—
MedCodevals% · Higher is betterNo result49.80—
MedScribevals% · Higher is betterNo result91.43—
Public Benefits Bench v1.1vals% · Higher is betterNo result70.64—
SAGEvals% · Higher is betterNo result45.83—
SRE Benchvals% · Higher is betterNo result33.59—
Tax Agent Benchvals% · Higher is betterNo result70.50—
FrontierCode v1.1aa% · Higher is better47.0752.17-5.10 pp
GDPval-AA v2.1aaElo · Higher is better1,845.721,846.17-0.45 Elo
AA-Briefcase v1.1aaElo · Higher is better1,677.791,821.85-144.06 Elo
Humanity's Last Examaa% · Higher is better52.4661.35-8.89 pp
Artificial Analysis Intelligence Indexaaindex · Higher is better5558-2.91 index