OpenAI · model
GPT-OSS 20B benchmark scores
As of 2026-10-07, GPT-OSS 20B (OpenAI) has measured scores on 14 benchmarks and estimated scores on 75 more.
| Benchmark | Score | Source |
|---|---|---|
| AA-GPQA Diamond | 68.8% | measured |
| AA-HLE | 11.0% | measured |
| AA-SciCode | 38.9% | measured |
| Artificial Analysis Intelligence Index | 9.0% | measured |
| CritPt | 1.4% | measured |
| GDPval-AA | 0.0% | measured |
| GPQA Diamond | 74.9% | estimated ± 2.2 pp, high confidence |
| HLE | 29.0% | estimated ± 9.5 pp, medium confidence |
| IFBench | 64.6% | estimated ± 6.9 pp, medium confidence |
| AA-LCR | 34.7% | measured |
| LiveCodeBench v6 | 70.3% | estimated ± 3.1 pp, high confidence |
| AA-Omniscience Accuracy | 16.0% | measured |
| SciCode | 39.0% | estimated ± 3.2 pp, high confidence |
| BrowseComp | 0.0% | estimated ± 3.4 pp, medium confidence |
| HLE w/ tools | 31.6% | estimated ± 6.1 pp, low confidence |
| IFEval | 93.1% | estimated ± 1.3 pp, high confidence |
| LongBench v2 | 0.0% | estimated ± 5.9 pp, low confidence |
| τ²-bench results | 60.2% | measured |
| AA Coding Index | 20.7% | measured |
| APEX-Agents | 0.0% | estimated ± 10.0 pp, low confidence |
| APEX-Agents-AA | 0.7% | measured |
| BioMysteryBench (human-difficult) | 23.2% | estimated ± 5.9 pp, low confidence |
| DeepSearchQA | 26.7% | estimated ± 4.5 pp, medium confidence |
| SWE-bench Verified | 36.5% | estimated ± 5.5 pp, medium confidence |
| AutomationBench | 28.4% | estimated ± 9.7 pp, low confidence |
| BFCL v4 | 53.8% | estimated ± 2.6 pp, high confidence |
| CyberGym | 46.6% | estimated ± 5.3 pp, low confidence |
| JobBench | 0.0% | estimated ± 8.2 pp, low confidence |
| SWE-bench Pro | 27.7% | estimated ± 6.0 pp, low confidence |
| WideResearch | 41.6% | estimated ± 9.1 pp, low confidence |
| AA Agentic Index | 1.4% | measured |
| MMLU-Pro | 83.4% | estimated ± 3.5 pp, high confidence |
| GPQA | 57.4% | estimated ± 3.2 pp, high confidence |
| AA-IFBench | 65.1% | measured |
| Gert Labs | 33.1% | estimated ± 8.5 pp, medium confidence |
| AA-AnalystAgent | 0.0% | estimated ± 12.0 pp, low confidence |
| AA EnterpriseOps-Gym | 5.7% | estimated ± 3.6 pp, low confidence |
| AA Harvey LAB | 79.4% | estimated ± 1.2 pp, low confidence |
| ApprenticeBench | 0.0% | estimated ± 5.0 pp, low confidence |
| ARC-AGI-1 | 1.4% | estimated ± 5.4 pp, low confidence |
| ARC-AGI-2 | 0.6% | estimated ± 14.2 pp, low confidence |
| CursorBench 3.1 | 16.6% | estimated ± 3.4 pp, low confidence |
| CursorBench 3.2 | 11.9% | estimated ± 4.4 pp, medium confidence |
| FrontierCode 1.1 Main | 6.3% | estimated ± 3.8 pp, medium confidence |
| FrontierSWE v2 | 0.0% | estimated ± 14.6 pp, low confidence |
| OSWorld-Verified | 55.6% | estimated ± 8.7 pp, low confidence |
| Vals GPQA Diamond | 56.8% | estimated ± 7.4 pp, medium confidence |
| Vals LiveCodeBench | 80.9% | estimated ± 3.8 pp, low confidence |
| Vals MMLU-Pro | 82.4% | estimated ± 2.2 pp, high confidence |
| Vals SWE-bench | 73.5% | estimated ± 1.4 pp, low confidence |
| AA AutomationBench | 3.7% | estimated ± 7.0 pp, low confidence |
| GDP.pdf | 9.4% | estimated ± 5.4 pp, low confidence |
| AA ITBench | 84.3% | estimated ± 3.6 pp, low confidence |
| AA Tau3 Banking | 22.0% | estimated ± 5.8 pp, low confidence |
| CursorBench 4.0 | 4.6% | estimated ± 1.6 pp, medium confidence |
| CWE-bench v1 | 0.0% | estimated ± 6.9 pp, low confidence |
| DeepSWE | 0.1% | estimated ± 6.4 pp, low confidence |
| HLE w/o tools | 8.9% | estimated ± 5.7 pp, medium confidence |
| PostTrainBench v1.1 | 8.3% | estimated ± 6.1 pp, low confidence |
| Toolathlon-Verified | 5.5% | estimated ± 2.3 pp, low confidence |
| Vibe Code Bench | 27.7% | estimated ± 6.5 pp, low confidence |
| ExploitGym | 0.0% | estimated ± 12.2 pp, low confidence |
| C-Eval | 81.8% | estimated ± 1.0 pp, low confidence |
| Claw-Eval | 9.5% | estimated ± 13.6 pp, low confidence |
| MCP Atlas | 64.6% | estimated ± 7.8 pp, low confidence |
| MCP-Tasks | 88.4% | estimated ± 8.2 pp, low confidence |
| MMLU-Redux | 91.6% | estimated ± 1.1 pp, medium confidence |
| NL2Repo | 13.3% | estimated ± 5.1 pp, low confidence |
| QwenClawBench | 55.9% | estimated ± 6.0 pp, low confidence |
| SuperGPQA | 58.1% | estimated ± 7.5 pp, medium confidence |
| Toolathlon | 26.9% | estimated ± 6.3 pp, low confidence |
| HealthBench Hard | 0.1% | estimated ± 7.7 pp, low confidence |
| MMLU-Pro (Arcee) | 82.4% | estimated ± 4.0 pp, medium confidence |
| React Native Evals | 71.0% | measured |
| ResearchClawBench | 2.8% | estimated ± 2.0 pp, medium confidence |
| SWE-Rebench | 0.0% | estimated ± 8.9 pp, low confidence |
| ARC-AGI-3 | 1.7% | estimated ± 3.4 pp, medium confidence |
| BioMysteryBench (human-solvable) | 81.7% | estimated ± 0.6 pp, low confidence |
| DRACO | 61.5% | estimated ± 3.0 pp, low confidence |
| FrontierCode 1.1 Extended | 20.9% | estimated ± 3.4 pp, low confidence |
| HealthBench (raw) | 16.4% | estimated ± 6.4 pp, low confidence |
| HealthBench (length-adjusted) | 53.9% | estimated ± 3.7 pp, low confidence |
| HealthBench Professional | 57.7% | estimated ± 4.8 pp, low confidence |
| HealthBench Professional (raw) | 29.6% | estimated ± 5.0 pp, low confidence |
| HLE-Verified | 15.3% | estimated ± 2.0 pp, low confidence |
| LABBench2 | 49.4% | estimated ± 1.8 pp, low confidence |
| LiveCodeBench | 33.5% | estimated ± 8.9 pp, low confidence |
| OpenHarmony Bench | 51.0% | estimated ± 2.4 pp, medium confidence |
| MMLU | 83.0% | estimated ± 1.1 pp, medium confidence |