O3 Pro: benchmark results

OpenAI's pro-tier o-series reasoning model for difficult multi-step tasks. Provider: OpenAI. Released 2025-06-10. Access: API.

Aggregate Rating 1752 ± 14, rank #116 of 1656 rated models, from 61 benchmark results.

Strongest benchmark results

BenchmarkScoreMetricPercentile
Ducky Bench (Stabby Quack)1436ELO100
Aider polyglot coding leaderboard84.9Pass rate (%)97
IneqMath46Overall Accuracy (imported)96.3
AGI-Eval Community - Instruction Following64.63Accuracy (%)94.3
NYT Connections Older Models81.7Score (%)92
AGI-Eval Community - Interaction (Chinese)85.87Accuracy (%)90.6
SEAL - VISTA51.63Score90.5
AGI-Eval Community - Cognition (English)85.56Accuracy (%)88
Merge-Bench46.1Equivalent text (self-reported)87.5
TrackingAI IQ Test (Mensa Norway)94.29Mensa Norway Score (%)86.8
AGI-Eval Community - Cognition83.57Accuracy (%)86.4
AGI-Eval Community - Interaction87.17Accuracy (%)86.1

Interactive version: theaggregate.ai/model?slug=o3-pro · How It Works · Data refreshed daily, snapshot 2026-10-20.