# o1 Benchmark Scores & Performance

> o1 by OpenAI scores 38.34/100 overall, ranking #148 out of 955 AI models.

Canonical page: https://benchlm.ai/models/o1

Last updated: October 19, 2026

## Model Details

| Property | Value |
|----------|-------|
| Creator | OpenAI |
| Source Type | Proprietary |
| Reasoning Type | Reasoning |
| Context Window | 200K |
| Overall Score | 38.34/100 |
| Overall Rank | #148 of 955 |

## Family & Coverage

- Family: o1
- Variant: base
- Benchmarks covered: 15 of 640
- Sibling models: [o1-preview](/models/o1-preview), [o1-pro](/models/o1-pro)
- Related earlier model: [o1-preview](/models/o1-preview)
- Coverage note: BenchLM currently has partial benchmark coverage for this model, so the overall score is conservative.

## Agentic Benchmarks

| Benchmark | Score | Source |
|-----------|-------|--------|
| [τ²-bench results](/benchmarks/tau2-bench) | 62.6% | [Artificial Analysis model benchmarks](https://artificialanalysis.ai/models/o1) |

## Coding Benchmarks

| Benchmark | Score | Source |
|-----------|-------|--------|
| [AA Coding Index](/benchmarks/aacodingindex) | 39.7% | [Artificial Analysis model benchmarks](https://artificialanalysis.ai/models/o1) |

## Reasoning Benchmarks

| Benchmark | Score | Source |
|-----------|-------|--------|
| [AA-LCR](/benchmarks/lcr) | 65.0% | [Artificial Analysis model benchmarks](https://artificialanalysis.ai/models/o1) |
| [CritPt](/benchmarks/critpt) | 0.3% | [Artificial Analysis model benchmarks](https://artificialanalysis.ai/models/o1) |

## Knowledge Benchmarks

| Benchmark | Score | Source |
|-----------|-------|--------|
| [MMLU](/benchmarks/mmlu) | 91.8% | [OpenAI: o1 and new tools for developers](https://openai.com/index/o1-and-new-tools-for-developers/) |
| [GPQA](/benchmarks/gpqa) | 75.7% | [OpenAI: o1 and new tools for developers](https://openai.com/index/o1-and-new-tools-for-developers/) |
| [Artificial Analysis Intelligence Index](/benchmarks/artificialanalysis) | 15.2% | [Artificial Analysis model benchmarks](https://artificialanalysis.ai/models/o1) |
| [AA-GPQA Diamond](/benchmarks/gpqa-diamond) | 74.7% | [Artificial Analysis model benchmarks](https://artificialanalysis.ai/models/o1) |
| [AA-HLE](/benchmarks/aahle) | 7.0% | [Artificial Analysis model benchmarks](https://artificialanalysis.ai/models/o1) |
| [AA-Omniscience Index](/benchmarks/aaomniscienceindex) | -11.0% | [Artificial Analysis model benchmarks](https://artificialanalysis.ai/models/o1) |
| [AA-Omniscience Accuracy](/benchmarks/omniscienceaccuracy) | 34.5% | [Artificial Analysis model benchmarks](https://artificialanalysis.ai/models/o1) |
| [AA-Omniscience Hallucination Rate](/benchmarks/omnisciencehallucinationrate) | 69.6% | [Artificial Analysis model benchmarks](https://artificialanalysis.ai/models/o1) |

## Instruction Following Benchmarks

| Benchmark | Score | Source |
|-----------|-------|--------|
| [IFEval](/benchmarks/ifeval) | 92.2% | [OpenAI: Introducing GPT-4.1 in the API](https://openai.com/index/gpt-4-1/) |
| [AA-IFBench](/benchmarks/ifbench) | 70.3% | [Artificial Analysis model benchmarks](https://artificialanalysis.ai/models/o1) |

## Mathematics Benchmarks

| Benchmark | Score | Source |
|-----------|-------|--------|
| [FrontierMath v2 (Tiers 1-3)](/benchmarks/frontiermathv2tiers13) | 14.737% | [Epoch AI FrontierMath v2 leaderboard](https://epoch.ai/benchmarks/frontiermath-tiers-1-3-v2) |

## Other OpenAI Models

- [GPT-6.1 Sol](/models/gpt-6-1-sol) - Score: 84.17
- [GPT-6 Astra](/models/gpt-6-astra) - Score: 84
- [GPT-6 Sol](/models/gpt-6-sol) - Score: 78.56
- [GPT-5.6 Sol](/models/gpt-5-6-sol) - Score: 75.28
- [GPT-5.5 Pro](/models/gpt-5-5-pro) - Score: 73.32
- [GPT-5.6 Terra](/models/gpt-5-6-terra) - Score: 70.19
- [GPT-5.5](/models/gpt-5-5) - Score: 69.28
- [GPT-5.4 Pro](/models/gpt-5-4-pro) - Score: 68.61
- [GPT-5.4](/models/gpt-5-4) - Score: 66.72
- [GPT-5.2 Pro](/models/gpt-5-2-pro) - Score: 66.65
- [GPT-6 Luna](/models/gpt-6-luna) - Score: 66.58
- [GPT-5.6 Luna](/models/gpt-5-6-luna) - Score: 64.38
- [GPT-5.3 Codex](/models/gpt-5-3-codex) - Score: 60.5
- [GPT-5.2](/models/gpt-5-2) - Score: 59.85
- [GPT-5.1](/models/gpt-5-1) - Score: 57.2
- [GPT-5.2-Codex](/models/gpt-5-2-codex) - Score: 55.33
- [GPT-5.4 mini](/models/gpt-5-4-mini) - Score: 53.38
- [GPT-5.1-Codex](/models/gpt-5-1-codex) - Score: 50.4
- [GPT-5 mini](/models/gpt-5-mini) - Score: 48.36
- [GPT-5.4 nano](/models/gpt-5-4-nano) - Score: 46.83
- [GPT-5 (medium)](/models/gpt-5-medium) - Score: 46
- [o3](/models/o3) - Score: 45.41
- [o3-pro](/models/o3-pro) - Score: 45.36
- [o3-mini](/models/o3-mini) - Score: 39.52
- [GPT-4.1](/models/gpt-4-1) - Score: 37.56
- [GPT-5 nano](/models/gpt-5-nano) - Score: 37.33
- [GPT-OSS 120B](/models/gpt-oss-120b) - Score: 37.28
- [o1-preview](/models/o1-preview) - Score: 35.95
- [o1-pro](/models/o1-pro) - Score: 35.76
- [GPT-OSS 20B](/models/gpt-oss-20b) - Score: 33.27
- [GPT-4o](/models/gpt-4o) - Score: 29.88
- [GPT-4.1 mini](/models/gpt-4-1-mini) - Score: 29.21
- [GPT-4o mini](/models/gpt-4o-mini) - Score: 26.74
- [GPT-4.1 nano](/models/gpt-4-1-nano) - Score: 24.49
- [GPT-4 Turbo](/models/gpt-4-turbo) - Score: 21.48
- [GPT-4.5](/models/gpt-4-5) - Score: not computed
- [GPT-5.1-Codex-Max](/models/gpt-5-1-codex-max) - Score: not computed
- [o4-mini](/models/o4-mini) - Score: not computed
- [o4-mini (high)](/models/o4-mini-high) - Score: not computed
- [o1-mini](/models/o1-mini) - Score: not computed
- [GPT-5.2 Instant](/models/gpt-5-2-instant) - Score: not computed
- [GPT-5.3 Instant](/models/gpt-5-3-instant) - Score: not computed
- [GPT-5 (high)](/models/gpt-5-high) - Score: not computed
- [GPT-5.3-Codex-Spark](/models/gpt-5-3-codex-spark) - Score: not computed
- [GPT-5.6 Luna (low)](/models/gpt-5-6-luna-low) - Score: not computed
- [GPT-6 Luna (low)](/models/gpt-6-luna-low) - Score: not computed
- [GPT-6 Luna (medium)](/models/gpt-6-luna-medium) - Score: not computed
- [GPT-Live-1](/models/gpt-live-1) - Score: not computed
- [GPT-5.6 Cyber](/models/gpt-5-6-cyber) - Score: not computed
- [GPT Live Transcribe](/models/gpt-live-transcribe) - Score: not computed
- [GPT Transcribe](/models/gpt-transcribe) - Score: not computed
- [GPT Realtime 2.1](/models/gpt-realtime-2-1) - Score: not computed
- [GPT Realtime 2.1 Mini](/models/gpt-realtime-2-1-mini) - Score: not computed
- [GPT Audio 1.5](/models/gpt-audio-1-5) - Score: not computed
- [GPT Realtime 1.5](/models/gpt-realtime-1-5) - Score: not computed
- [GPT Realtime mini](/models/gpt-realtime-mini) - Score: not computed
- [GPT Realtime](/models/gpt-realtime) - Score: not computed
- [GPT-4o mini TTS](/models/gpt-4o-mini-tts) - Score: not computed
- [GPT-4o mini Audio](/models/gpt-4o-mini-audio) - Score: not computed
- [GPT-4o Audio](/models/gpt-4o-audio) - Score: not computed
- [Whisper large-v3-turbo](/models/whisper-large-v3-turbo) - Score: not computed
- [GPT Realtime 2](/models/gpt-realtime-2) - Score: not computed
