# O3 Pro

> Source: Benchize (https://benchize.com) — https://benchize.com/models/o3-pro. When citing or reusing this content, credit "Benchize" and link to https://benchize.com/models/o3-pro.

OpenAI

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

Reproduction and quotation must name Benchize, link to the canonical HTML URL, and retain individual source citations.

OpenAI

## Benchmarks

| Benchmark | Score | ± | Rank | Source |  |
| --- | --- | --- | --- | --- | --- |
| [PRBench Legal](https://benchize.com/benchmarks/scale%3Aprbench-legal.md) | 49.67source score | CI 49.17–50.18 | 8 / 26 | [scale](https://labs.scale.com/leaderboard/prbench-legal) |  |
| ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `score` \| 49.67254409 \| source_score \| reported \| Higher is better \| ### Configuration Reasoning effort unknown Model configuration o3-pro sourceModelVersion Not reported thinkingEnabled Not reported ### Reported statistics Uncertainty Confidence interval: 49.17–50.18 contaminationWarning Not reported rank 11 reportedConfidenceHalfWidth 0.5039224562 ### Source [Original source](https://labs.scale.com/leaderboard/prbench-legal) Source scale Original model label o3-pro Observed 2026-10-22T03:30:10.599Z Evidence SHA-256 `c086b601b5cff78b7934cfbcf79f15db48cd423c4e62e56a185b447b03c28f3c` Source locator `/rows/10` |  |  |  |  |  |
| [MCP Atlas](https://benchize.com/benchmarks/scale%3Amcp_atlas.md) | 44.5source score | CI 41.4–47.6 | 21 / 22 | [scale](https://labs.scale.com/leaderboard/mcp_atlas) |  |
| ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `score` \| 44.5 \| source_score \| reported \| Higher is better \| ### Configuration Reasoning effort unknown Model configuration o3-pro sourceModelVersion Not reported thinkingEnabled Not reported ### Reported statistics Uncertainty Confidence interval: 41.4–47.6 contaminationWarning Not reported rank 33 reportedConfidenceHalfWidth 3.1 ### Source [Original source](https://labs.scale.com/leaderboard/mcp_atlas) Source scale Original model label o3-pro Observed 2026-10-22T03:30:07.875Z Evidence SHA-256 `7b0bc178e35a1688340e9efca5795a8f54d07e56a98f9cacd5e4471e0da266e9` Source locator `/rows/32` |  |  |  |  |  |
| [SVGBench Arena](https://benchize.com/benchmarks/svgbench%3Aarena.md) | 1,587 | — | 35 / 191 | [svgbench](https://svgbench.ai/api/leaderboard?shape=2) |  |
| ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `rating` \| 1587 \| rating \| reported \| Higher is better \| ### Configuration Reasoning effort unknown sourceModelId model_openai_o3_pro ### Reported statistics coverageCount 27 draws 4 judged 57 losses 22 rank 43 ratingDeviation 28 wins 31 ### Source [Original source](https://svgbench.ai/api/leaderboard?shape=2) Source svgbench Original model label o3 Pro Observed 2026-10-22T04:30:04.538Z Evidence SHA-256 `5c0a9c869593820d57d2c05f6d416e1b44a740b4835e66c66e9ad8b8edc59e2c` Source locator `/rows/41` |  |  |  |  |  |
| [PRBench Finance](https://benchize.com/benchmarks/scale%3Aprbench-finance.md) | 49.08source score | CI 48.29–49.87 | 10 / 22 | [scale](https://labs.scale.com/leaderboard/prbench-finance) |  |
| ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `score` \| 49.07887988 \| source_score \| reported \| Higher is better \| ### Configuration Reasoning effort unknown Model configuration o3-pro sourceModelVersion Not reported thinkingEnabled Not reported ### Reported statistics Uncertainty Confidence interval: 48.29–49.87 contaminationWarning Not reported rank 13 reportedConfidenceHalfWidth 0.7896984094 ### Source [Original source](https://labs.scale.com/leaderboard/prbench-finance) Source scale Original model label o3-pro Observed 2026-10-22T03:30:10.417Z Evidence SHA-256 `52572a2526d41cba3e52146e6063412a3850897b7608a0745f62baae712ab29b` Source locator `/rows/12` |  |  |  |  |  |

---
Cite as: O3 Pro — Benchize, https://benchize.com/models/o3-pro (retrieved 2026-10-22)