Benchmark Almanac

o1-preview

o1-preview ranks first on 11 of the 71 benchmarks with five or more models scored.

OpenAI Released September 12th, 2024 Family o1 The lab's model card Compare with others
79
Benchmarks with a score
11
Ranked first, out of five or more models
24
In the top three
OpenAI Sep 2024

o1-preview

Closed weights Flagship

133.8 #147 of 256
Epoch Capabilities Index
Self-Reported Index 133.6 #242 of 404
  • GPQA Diamond 50.3% #155 /229
  • KOR-Bench 72.9% #1 /33
  • Cybench 10% #12 /16

Where it ranks

Its best score on each benchmark, and where that ranks among every model with a score there. We rank each model once, at its best setting.

Knowledge and language

BenchmarkScoreRankSource
Chinese SimpleQA 67.9% #1 of 27 Official leaderboard
MMLU 90.8% #6 of 131 Lab model card
Arena-Hard-Auto 90.4% #2 of 38 Official leaderboard
CFBench 71.8% #1 of 19 Official leaderboard
SEAL Multilingual 1,111 #3 of 19 Official leaderboard
SEAL Precise Instruction Following 86.6 #3 of 18 Official leaderboard
LongBench v2 57.7% #6 of 33 Official leaderboard
JudgeBench 75.4% #2 of 11 Official leaderboard
LLM Confabulation Leaderboard 13% #12 of 58 Official leaderboard
AidanBench 1892.0 #3 of 13 Official leaderboard
EQ-Bench v2 80.5 #21 of 85 Official leaderboard
SimpleQA 42% #19 of 60 Lab model card
Vectara Hallucination Leaderboard (HHEM) 3.30% #51 of 148 Official leaderboard
LMArena (Elo) 1,389 #144 of 335 Official leaderboard
SimpleQA Hallucination Rate 44% #6 of 12 Lab model card
Open Ended Questions (hallucination) 0.78 #1 of 2 Lab model card
WritingBench 63.4 #30 of 45 Official leaderboard
SimpleVQA 3.65% #13 of 13 Official leaderboard
BirthdayFacts 32% #2 of 2 Lab model card

Math and science

BenchmarkScoreRankSource
KOR-Bench 72.9% #1 of 33 Official leaderboard
GSM8K Platinum Initial 268 99.6% #1 of 19 Official leaderboard
ZebraLogic 71.4% #4 of 46 Official leaderboard
Omni-MATH 52.5% #2 of 9 Official leaderboard
ChemBench 64.3% #6 of 24 Official leaderboard
MATH Level 5 81.7% #27 of 94 Epoch AI run
SimpleBench 41.7% #69 of 106 Official leaderboard
GPQA Diamond 50.3% #155 of 229 Epoch AI run
OTIS Mock AIME 2024-2025 31.1% #144 of 212 Epoch AI run
MATH-500 85.5% #55 of 70 Lab model card
AIME 2024 56.7% #72 of 88 Lab model card
QuantBench 36% #3 of 3 Lab model card

Coding

BenchmarkScoreRankSource
MBPP 95.5% #1 of 35 Official leaderboard
MBPP+ 80.2% #1 of 35 Official leaderboard
HumanEval 96.3% #2 of 46 Official leaderboard
HumanEval+ 89% #2 of 46 Official leaderboard
MHPP 68.1% #1 of 23 Official leaderboard
Aider-Edit 79.7% #3 of 34 Official leaderboard
FullStackBench 65.6% #1 of 10 Official leaderboard
SciCode 7.70% #2 of 18 Official leaderboard
BIRD-CRITIC 35.5% #1 of 9 Official leaderboard
SEAL Coding 1,123 #4 of 26 Official leaderboard
BigCodeBench-Hard 28.8% #24 of 96 Official leaderboard
SWE-bench Verified 64.6% #23 of 60 Official leaderboard
WeirdML 47.6% #53 of 112 Official leaderboard
cognition-golden 51.8% #1 of 2 Official leaderboard
Spider 2.0 31.3% #13 of 23 Official leaderboard
METR Time Horizon 23 min #18 of 31 Official leaderboard
METR Time Horizon 1.1 20 min #17 of 26 Official leaderboard
MLE-bench 22.4% #9 of 12 Official leaderboard
OpenAI Research Engineer Interview: Multiple Choice 76.8% #8 of 9 Lab model card
Codeforces rating 1,258 #43 of 47 Lab model card

Agents and tools

BenchmarkScoreRankSource
ToolComp 66.4% #4 of 32 Official leaderboard
LLM Chess 46 #63 of 123 Official leaderboard
WebWalkerQA 9.85% #5 of 5 Official leaderboard

Vision, audio and robotics

BenchmarkScoreRankSource
VRBench 60.1% #6 of 19 Official leaderboard

Safety and security

BenchmarkScoreRankSource
Situational Awareness Dataset (SAD) 61.9% #1 of 17 Official leaderboard
Challenging Refusal Evaluation 93.4% #1 of 9 Lab model card
Political Persuasion Parallel Generation 53.8% #1 of 4 Lab model card
MakeMeSay 49% #3 of 10 Lab model card
BrowserART 13% #2 of 6 Official leaderboard
SORRY-Bench 25% #8 of 23 Official leaderboard
Jailbreak Augmented Examples 100% #2 of 5 Lab model card
LAB-Bench ProtocolQA 81% #8 of 16 Lab model card
Standard Refusal Evaluation 99.5% #4 of 8 Lab model card
External red team jailbreaks 44% #1 of 2 Lab model card
MakeMePay 11.6% #4 of 6 Lab model card
StrongREJECT 84% #13 of 19 Lab model card
Cybench 10% #12 of 16 Official leaderboard
Human Sourced Jailbreaks 96% #6 of 8 Lab model card
WildChat (toxic conversations) 97.1% #3 of 4 Lab model card
Capture the Flag (High School) 43% #7 of 9 Lab model card
Tacit Knowledge and Troubleshooting 66.7% #24 of 30 Lab model card
ChangeMyView 81.8% #4 of 5 Lab model card
Production Jailbreaks 99% #4 of 5 Lab model card
Capture the Flag (Professional) 7.30% #17 of 21 Lab model card
XSTest 97.6% #16 of 16 Lab model card
Capture the Flag (Collegiate) 0% #13 of 13 Lab model card
LAB-Bench CloningScenarios 36.4% #12 of 12 Lab model card
CoT Deception Monitoring 0.79% #2 of 2 Lab model card

Its lab's numbers put it at 133.6, in line with its ECI

The Self-Reported Index fits one score to the 5 capability results OpenAI reported for this model, on the scale of the Epoch Capabilities Index. Labs choose which benchmarks to show and how to run them, so read it as the lab's claim, not an independent measurement. The 90% interval runs from 129.1 to 138.1. How we compute it.

Its lab's numbers next to 3 leaderboards

Where the benchmark's own leaderboard, or Epoch AI's run, also has this model. Gaps mostly come from different harnesses, effort levels and task subsets. Every pair.

Benchmark Lab says Board says Gap What differs
GPQA Diamond 78.3% GPQA Diamond cons@64 50.3% Epoch AI run +28 pts The lab reports consensus across 64 responses, while Epoch averages scores from individual responses.
SWE-bench Verified 41.4% SWE-bench Verified, pass@1, Agentless 5-try scaffold, final o1-preview model per text (near-final post-mitigation 28.4% on n=477 subset) (4.5.2) 64.6% Leaderboard, W&B Programmer O1 crosscheck5 −23 pts The lab used an Agentless five-try scaffold, while the board reports W&B Programmer O1 crosscheck5.
SimpleQA 42% SimpleQA, accuracy (Table 2) 42.4% Leaderboard −0.4 pts

OpenAI's models over time

OpenAI's models in color, against every other model on the Epoch Capabilities Index, by release date.

50 100 150 2023 2024 2025 2026 2027 GPT-6.1 Terra GPT-6 Luna GPT-5.4 Mini GPT-5.2 Pro GPT-5 GPT-5 nano GPT-4.1 nano 50 100 150 2023 2024 2025 2026 2027 GPT-6.1 Terra GPT-6 Luna

Source: Epoch Capabilities Index, Epoch AI (CC BY 4.0)

Its launch post

The benchmarks the lab chose to headline, with the scores it gave.

Its system card

Every result in the longer documents the lab published with it. 39 of them aren't in the launch post.

Capabilities

AI R&D risk