OpenAI
GPT-5.6 Terra benchmark results
8 results on 4 benchmarks from 2 sources.
Also listed as: gpt-5.6-terra-xhigh · gpt-5.6-terra_none · GPT-5.6 Terra (none) · gpt-5.6-terra_low · GPT-5.6 Terra (low) · gpt-5.6-terra_max · GPT-5.6 Terra (max)
All benchmark results
| Benchmarks | Score | Rank | Setting | Source type | Date |
|---|---|---|---|---|---|
| LMArena Text | 1466 | 50 | Overall, style control on; 40278 votes; 95% CI 1462–1470“gpt-5.6-terra-xhigh” | Official leaderboard | Oct 8, 2026 |
| LMArena Vision | 1268 | 36 | Overall, style control on; 10292 votes; 95% CI 1261–1276“gpt-5.6-terra-xhigh” | Official leaderboard | Oct 2, 2026 |
| GPQA Diamond | 93.3% | 16 | Epoch AI run, accuracy; effort: max | Independent run | Jul 9, 2026 |
| GPQA Diamond | 87.4% | 69 | Epoch AI run, accuracy; effort: low | Independent run | Aug 7, 2026 |
| GPQA Diamond | 77.3% | 126 | Epoch AI run, accuracy; effort: none | Independent run | Aug 7, 2026 |
| AIME (OTIS Mock AIME 2024–2025) | 99.7% | 13 | Epoch AI run, OTIS Mock AIME 2024–2025; effort: max | Independent run | Jul 9, 2026 |
| AIME (OTIS Mock AIME 2024–2025) | 88.9% | 73 | Epoch AI run, OTIS Mock AIME 2024–2025; effort: low | Independent run | Aug 7, 2026 |
| AIME (OTIS Mock AIME 2024–2025) | 53.3% | 161 | Epoch AI run, OTIS Mock AIME 2024–2025; effort: none | Independent run | Aug 7, 2026 |
FAQ
Where do these GPT-5.6 Terra scores come from?
From Epoch AI Benchmarking Hub and LMArena leaderboard dataset. Each row links to the original leaderboard, dataset or report, and vendor-reported numbers are labelled.