# GPT-5 vs GPT-OSS-120B

Every finance benchmark where both have a score (OpenAI and OpenAI). Data refreshed 6 Nov 2026. Scores from different benchmarks use different scales and are not added up.

| Benchmark | Metric | GPT-5 | GPT-5 source | GPT-OSS-120B | GPT-OSS-120B source | Ahead |
| --- | --- | --- | --- | --- | --- | --- |
| CAIA (Crypto AI Agent Benchmark) | accuracy % (majority vote, 5 runs) (higher is better) | 67.4 | Paper Tables 2-3, 17 Jan 2026, https://arxiv.org/html/2510.00332v2 | 62.9 | Paper Tables 2-3, 17 Jan 2026, https://arxiv.org/html/2510.00332v2 | GPT-5 |
| StockBench | final return % (higher is better) | 0.300 | Paper Table 2, 2 Mar 2026, https://arxiv.org/html/2510.02209v2 | -0.900 | Paper Table 2 (same as project leaderboard), 6 Nov 2026, https://arxiv.org/html/2510.02209v2 | GPT-5 |

Source: https://benchmarks.finance/compare/gpt-5-vs-gpt-oss-120b/

Created and maintained by Moneda.