Compare / GPT-6 Sol vs gpt-oss-120b
GPT-6 Sol vs gpt-oss-120b
16 results from 5 sources that measured both models. Each row is in the source's own units; there is no overall winner.
| Benchmark | Metric | GPT-6 Sol | gpt-oss-120b |
|---|---|---|---|
| APEX-Agentsreported | Tasks passed% of tasks | 54.3% | 4.4% |
| Arena (formerly LMArena)reported | OverallArena rating | 1,424 | 1,385 |
| Arena (formerly LMArena)reported | Business, management and financeArena rating | 1,465 | 1,351 |
| Arena (formerly LMArena)reported | Creative writingArena rating | 1,451 | 1,277 |
| Arena (formerly LMArena)reported | Expert promptsArena rating | 1,507 | 1,357 |
| Arena (formerly LMArena)reported | Instruction followingArena rating | 1,447 | 1,323 |
| Arena (formerly LMArena)reported | OverallArena rating | 1,457 | 1,352 |
| Arena (formerly LMArena)reported | Writing, literature and languageArena rating | 1,440 | 1,309 |
| Artificial Analysisreported | Artificial Analysis Intelligence Indexindex score | 47.6 | 11.6 |
| Artificial Analysisreported | Humanity's Last Exam% of questions | 47.9% | 19.6% |
| Artificial Analysisreported | Long-context reasoning (AA-LCR)% of questions | 83.7% | 52.0% |
| Artificial Analysisreported | SciCode% of problems | 57.6% | 34.0% |
| Artificial Analysisreported | Terminal-Bench 4.0% of tasks | 43.9% | 0.0% |
| Vectara Hallucination Leaderboardreported | Answer rate% of documents | 100.0% | 99.9% |
| Vectara Hallucination Leaderboardreported | Hallucination rate% of summaries | 6.5% | 14.2% |
| Vending-Bench 2reported | Money after a yearUS dollars | $14,427.85 | $-21.53 |
Bold green marks the better value on that metric. Where a source reports ranges that overlap, the difference may not be meaningful; see the benchmark page for ranges.