GPT-5.5 Pro
GPT / OpenAI
16scores
13benchmarks
$30 / $180 per 1M tokenscost in/out
Metadata
GPT Closed/API
Aliases: gpt-5.5-pro, gpt-5.5-pro-20260423, gpt-5.5-pro-high, gpt-5.5-pro-xhigh, gpt-5-5-pro-2026-04-23-high, gpt-5-5-pro-2026-04-23-xhigh, openai-gpt-5.5-pro, openai-gpt-5.5-pro-20260423, openai/gpt-5.5-pro, openai/gpt-5.5-pro-20260423
| Benchmark | Category | Rank | Score | Sampled |
|---|---|---|---|---|
| ARC-AGI-1 | Agentic | 4 | 96.50 | 2026-05-05 |
| ARC-AGI-1 | Agentic | 7 | 95 | 2026-05-05 |
| ARC-AGI-2 | Agentic | 4 | 84.58 | 2026-05-05 |
| ARC-AGI-2 | Agentic | 5 | 84.16 | 2026-05-05 |
| BrowseComp | Agentic | 1 | 90.1% | 2026-04-23 |
| BLXBench | Coding | 14 | 44.50 | 2026-05-06 |
| Investment Banking Modeling Tasks (Internal) | Finance | 1 | 88.6% | 2026-04-23 |
| TaxBench | Finance | 1 | 29.27% mean pass^5 | 2026-05-27 |
| GDPval | Generalization | 3 | 82.3% | 2026-04-23 |
| Humanity's Last Exam | Intelligence | 2 | 57.2% | 2026-04-23 |
| FrontierMath 2025-02-28 Private | Mathematics | 1 | 52.4% | 2026-04-23 |
| FrontierMath Tier 4 2025-07-01 Private | Mathematics | 1 | 39.6% | 2026-04-23 |
| GDPval-MM | Multimodal | 2 | 0.82 | 2026-05-06 |
| CritPt | Science | 1 | 30.6% | 2026-05-11 |
| GeneBench | Science | 1 | 0.33 | 2026-05-06 |
| GeneBench | Science | 1 | 33.2% | 2026-04-23 |
No matching rows.