GPT-5.6 Terra Low
| Released | 2026-07-09 |
|---|---|
| Price per 1M | $2.00 in · $12.00 out |
| Overall score | 54.4 · rank 207 |
| Context window | 1,050,000 tokens |
| Provider | OpenAI |
| Weights | Proprietary |
| Configuration | Low |
Scores
| Dimension | Score | Rank | Benchmarks |
|---|---|---|---|
| Overall: Balanced | 54.4 | 207 | 11 |
| Overall: Coding | 54.5 | 199 | 10 |
| Overall: Reasoning | 54.3 | 202 | 8 |
| Overall: Agentic work | 54.6 | 213 | 10 |
| Overall: Frontend | 54.4 | 165 | 3 |
| Coding | 54.4 | 190 | 3 |
| Reasoning | 55.0 | 200 | 7 |
| Math | 53.5 | 136 | 1 |
| Value vs price | −0.1 | 242 |
Evidence
Coding 54.4 ±2.6
| Benchmark | Result | Source | Date |
|---|---|---|---|
| CursorBench | 25.2% | Epoch AI | 2026-11-11 |
| DeepSWE | 24.1% | Epoch AI | 2026-11-11 |
| SciCode | 49.9% | Epoch AI | 2026-11-11 |
Reasoning 55.0 ±1.9
| Benchmark | Result | Source | Date |
|---|---|---|---|
| ARC-AGI-2 | 18.8% | Epoch AI | 2026-11-11 |
| ARC-AGI-2 (ARC Prize verified) | 18.8% | ARC Prize | 2026-11-11 |
| GPQA Diamond | 87.4% | Epoch AI | 2026-08-07 |
| CritPt | 9.4% | Epoch AI | 2026-11-11 |
| ARC-AGI-1 (ARC Prize verified) | 60.2% | ARC Prize | 2026-11-11 |
| ARC-AGI-1 | 60.2% | Epoch AI | 2026-11-11 |
| ARC-AGI-3 | 0.0% | ARC Prize | 2026-11-11 |
| Chess Puzzles | 27.0% | Epoch AI | 2026-10-13 |
| Mystery Game Puzzles | 19.0% | Epoch AI | 2026-08-27 |
Math 53.5 ±3.6
| Benchmark | Result | Source | Date |
|---|---|---|---|
| OTIS Mock AIME 2024-2025 | 88.9% | Epoch AI | 2026-08-07 |
Names matched to this model
gpt-5-6-terra-low