# gpt-oss-20bLow

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OpenAI

Canonical URL: https://benchize.com/models/gpt-oss-20b-low
Last updated: Thu, 22 Oct 2026 07:32:33 GMT

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OpenAI

## Benchmarks

| Benchmark | Score | ± | Rank | Source |  |
| --- | --- | --- | --- | --- | --- |
| [GPQA Diamond](https://benchize.com/benchmarks/gpqa-diamond.md) | 53.16% | SE ±2.5 pp | 104 / 126 | [epoch ai · GPQA diamond](https://epoch.ai/data/benchmark_data.zip#file=gpqa_diamond.csv) |  |
| ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `score` \| 0.5315656565656566 \| score_fraction \| Best score (across scorers) \| Higher is better \| \| `mean_score` \| 0.5315656565656566 \| score_fraction \| mean_score \| Higher is better \| ### Configuration benchmarkVersion GPQA diamond reasoningBudget Not reported Reasoning effort low sourceModelVersion gpt-oss-20b_low ### Reported statistics Uncertainty Standard error: ±2.5 pp standardError 0.02502509361882172 ### Source [Original source](https://epoch.ai/data/benchmark_data.zip#file=gpqa_diamond.csv) Source epoch ai Original model label gpt-oss-20b Source version GPQA diamond Evaluated 2026-08-27T14:05:49.000Z Observed 2026-10-22T03:00:05.281Z Evidence SHA-256 `9ef0b938bdd8406b029d595983ee8ad3a80bd9d64b82605b91b5ce39ba650c39` Source locator `/rows/56` |  |  |  |  |  |
| [OTIS Mock AIME 2024–2025](https://benchize.com/benchmarks/epoch-ai%3Aotis_mock_aime_2024_2025.md) | 40.28% | SE ±6.32 pp | 97 / 124 | [epoch ai · OTIS Mock AIME 2024-2025](https://epoch.ai/data/benchmark_data.zip#file=otis_mock_aime_2024_2025.csv) |  |
| ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `score` \| 0.4027777777777778 \| score_fraction \| Best score (across scorers) \| Higher is better \| \| `mean_score` \| 0.4027777777777778 \| score_fraction \| mean_score \| Higher is better \| ### Configuration benchmarkVersion OTIS Mock AIME 2024-2025 reasoningBudget Not reported Reasoning effort low sourceModelVersion gpt-oss-20b_low ### Reported statistics Uncertainty Standard error: ±6.32 pp standardError 0.06317675132490254 ### Source [Original source](https://epoch.ai/data/benchmark_data.zip#file=otis_mock_aime_2024_2025.csv) Source epoch ai Original model label gpt-oss-20b Source version OTIS Mock AIME 2024-2025 Evaluated 2026-08-27T14:12:25.000Z Observed 2026-10-22T03:00:05.281Z Evidence SHA-256 `b7c9da8c0587c82f1e0d814ceb496c24308380b997a16203b6e5d39eb07f4f50` Source locator `/rows/64` |  |  |  |  |  |

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Cite as: gpt-oss-20bLow — Benchize, https://benchize.com/models/gpt-oss-20b-low (retrieved 2026-10-22)