# o3 Mini HighHigh

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OpenAI

Canonical URL: https://benchize.com/models/o3-mini-high-high
Last updated: Thu, 22 Oct 2026 07:32:33 GMT

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OpenAI

## Benchmarks

| Benchmark | Score | ± | Rank |  |
| --- | --- | --- | --- | --- |
| [Humanity's Last Exam Text Only (Preview)](https://benchize.com/benchmarks/scale%3Ahumanitys_last_exam_text_only_preview.md) | 13.97source score | CI 12.57–15.37 | 1 / 9 |  |
| ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `score` \| 13.97 \| source_score \| reported \| Higher is better \| ### Configuration Reasoning effort high Model configuration o3-mini (high)** sourceModelVersion Not reported thinkingEnabled true ### Reported statistics Uncertainty Confidence interval: 12.57–15.37 contaminationWarning Potential contamination warning: This model was evaluated after the public release of HLE, allowing model builder access to the prompts and solutions. rank 2 reportedConfidenceHalfWidth 1.4 ### Source [Original source](https://labs.scale.com/leaderboard/humanitys_last_exam_text_only_preview) Source scale Original model label o3-mini (high)** Observed 2026-10-22T03:30:14.817Z Evidence SHA-256 `b3a35cd4ec7ca71d80e3d0d2d763bb3360e4804b5788c9059228b918b05ad7f9` Source locator `/rows/1` |  |  |  |  |

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Cite as: o3 Mini HighHigh — Benchize, https://benchize.com/models/o3-mini-high-high (retrieved 2026-10-22)