GPT-5.6 Terra Extra High
| Released | 2026-07-09 |
|---|---|
| Price per 1M | $2.00 in · $12.00 out |
| Overall score | 58.0 · rank 148 |
| Context window | 1,050,000 tokens |
| Provider | OpenAI |
| Weights | Proprietary |
| Configuration | Extra High |
Scores
| Dimension | Score | Rank | Benchmarks |
|---|---|---|---|
| Overall: Balanced | 58.0 | 148 | 15 |
| Overall: Coding | 57.2 | 158 | 11 |
| Overall: Reasoning | 59.5 | 122 | 8 |
| Overall: Agentic work | 59.2 | 120 | 10 |
| Overall: Frontend | 54.2 | 168 | 6 |
| Coding | 58.0 | 131 | 4 |
| Reasoning | 61.2 | 104 | 6 |
| Math | 60.3 | 49 | 1 |
| Knowledge | 54.0 | 87 | 1 |
| Frontend | 51.6 | 113 | 1 |
| General | 58.1 | 84 | 1 |
| Multimodal | 57.8 | 51 | 1 |
| Value vs price | +3.5 | 157 |
Evidence
Coding 58.0 ±2.0
| Benchmark | Result | Source | Date |
|---|---|---|---|
| CursorBench | 33.6% | Epoch AI | 2026-11-11 |
| DeepSWE | 60.2% | Epoch AI | 2026-11-11 |
| SciCode | 52.3% | Epoch AI | 2026-11-11 |
| LiveCodeBench (Vals run) | 85.9% | Vals AI | 2026-09-01 |
Reasoning 61.2 ±2.5
| Benchmark | Result | Source | Date |
|---|---|---|---|
| ARC-AGI-2 | 74.2% | Epoch AI | 2026-11-11 |
| ARC-AGI-2 (ARC Prize verified) | 74.2% | ARC Prize | 2026-11-11 |
| GPQA Diamond (Vals run) | 90.9% | Vals AI | 2026-09-01 |
| CritPt | 27.1% | Epoch AI | 2026-11-11 |
| ARC-AGI-1 (ARC Prize verified) | 94.0% | ARC Prize | 2026-11-11 |
| ARC-AGI-1 | 94.0% | Epoch AI | 2026-11-11 |
| ARC-AGI-3 | 0.7% | ARC Prize | 2026-11-11 |
| SimpleBench | 48.9% | SimpleBench | 2026-07-09 |
| SimpleBench | 48.9% | Epoch AI | 2026-11-11 |
Math 60.3 ±3.1
| Benchmark | Result | Source | Date |
|---|---|---|---|
| ProofBench | 74.0% | Epoch AI | 2026-11-11 |
Knowledge 54.0 ±4.7
| Benchmark | Result | Source | Date |
|---|---|---|---|
| MMLU-Pro (Vals run) | 86.7% | Vals AI | 2026-09-01 |
Frontend 51.6 ±3.0
| Benchmark | Result | Source | Date |
|---|---|---|---|
| LMArena WebDev | 1,520 | LMArena | 2026-11-10 |
General 58.1 ±4.1
| Benchmark | Result | Source | Date |
|---|---|---|---|
| LMArena Text | 1,468 | LMArena | 2026-11-09 |
Multimodal 57.8 ±4.1
| Benchmark | Result | Source | Date |
|---|---|---|---|
| LMArena Vision | 1,266 | LMArena | 2026-11-09 |
Names matched to this model
gpt-5-6-terra-xhigh