GPT OSS 120B — Benchmarks
Benchmark scores for GPT OSS 120B aggregated from public leaderboards, with how it ranks among open models. See hardware requirements for what you need to run it.
Overall rank: #27 of 73 open modelscomposite 52/100 across 9 benchmarks in 4 categories · methodology
Coding
| Benchmark | Score | Open rank | All models |
|---|---|---|---|
| Terminal-Bench | 18.7% | #14 / 16 | #52 / 57 |
| Aider Polyglot | 41.8% | #10 / 18 | #45 / 69 |
| SWE-bench Bash Only | 26.0% | #8 / 9 | #42 / 48 |
| SWE-bench Verified | 26.0% | #13 / 13 | #143 / 163 |
Knowledge
Math
| Benchmark | Score | Open rank | All models |
|---|---|---|---|
| AIME 2024/2025 | 88.9% | #6 / 34 | #34 / 155 |
Reasoning
| Benchmark | Score | Open rank | All models |
|---|---|---|---|
| GPQA Diamond | 75.8% | #11 / 46 | #77 / 182 |
| SimpleBench | 22.1% | #17 / 19 | #83 / 90 |
Scores aggregated from public benchmark sources (each linked from the benchmark pages). llmrun does not run these benchmarks.