O1 (2024-12-17) (High) — benchmark results

O1 (2024-12-17) evaluated at the high reasoning-effort setting. Provider: OpenAI. Released 2024-12-17. Access: API.

Unified ELO 1719 ± 45, rank #245 of 1776 rated models, from 11 benchmark results.

Strongest benchmark results

BenchmarkScoreMetricPercentile
UGI - Natural Intelligence63.08NatInt Score95.9
UGI - Writing60.11Writing Score93.6
Arena-Hard v2 (GPT-4.1 Judge)58.7Win Rate (%)85.2
MATH Level 594.71Accuracy (%)84.3
Arena-Hard v261Win Rate (%)77.8
Aider polyglot coding leaderboard61.7Pass rate (%)71.2
Arena-Hard Creative Writing59.9Win Rate (%)66.7
UGI Leaderboard37.24UGI Score58.6
SimpleBench40.1Score (AVG@5)39.8
UGI - Willingness (W/10)2.5W/10 Score18.3
Epoch AI - Apex Agents1.1Score1

Interactive version: theaggregate.ai/model?slug=o1-2024-12-17-high · How the rankings work · Data refreshed daily, snapshot 2026-07-22.