GPT-6.1 Terra
Openai · released 2026-10-26 · route gpt-6.1-terra · Model profile · Chess results
Results
- Score
- 795%: 0 to 17
- Grids solved
- 3 of 42
- Blank cells filled correctly
- 10.2%
- Wrong cells / empty cells / changed a given / no grid
- 2 / 24 / 1 / 12
- Broke the rules (complete grid repeating a digit)
- 2
- Near misses (three cells or fewer wrong)
- 0
- Average stated confidence
- 12%
- Average confidence when it had not solved it
- 5%
- Sure but wrong (90% or more, unsolved)
- 2
- Calibration (Brier, lower is better)
- 0.048
- API-equivalent cost per grid
- $0.015
- API-equivalent cost per solved grid
- $0.208
- Seconds per grid
- 26
- Tokens per grid (in / out)
- 39,516 / 1,849
- Reasoning tokens per grid
- 1,330
- Retries for an unreadable reply
- 19
- Aborted on our side (not counted)
- 0
By tier
| Tier | Needs | Solved | Output tokens | Seconds |
|---|---|---|---|---|
| Cozy | Singles only | 3 of 6 | 3,649 | 41 |
| Gentle | Scanning | 0 of 6 | 1,948 | 25 |
| Steady | Locked candidates | 0 of 6 | 1,912 | 24 |
| Tricky | Hidden pairs and triples | 0 of 6 | 1,182 | 30 |
| Devious | Wings and fish | 0 of 6 | 2,004 | 24 |
| Expert | Deep wings and fish | 0 of 6 | 1,447 | 21 |
| Beyond | No human technique finishes it | 0 of 6 | 799 | 14 |
Cells by the technique they needed
Each blank cell is tagged with the simplest technique that fills it, given everything a solver could fill before it.
| Technique | Cells | Filled correctly |
|---|---|---|
| Last free cell | 297 | 62.6% |
| Scanning | 483 | 6.6% |
| Locked candidates | 229 | 0.4% |
| Hidden pairs and triples | 74 | 0.0% |
| Wings and fish | 143 | 5.6% |
| Deep wings and fish | 133 | 0.0% |
| Search | 216 | 0.0% |
Every answer
Cozy #1No readable grid 0 of 50 cells0% sure · 4,557 tokens · $0.041Cozy #2Left cells empty 5 of 48 cells0% sure · 1,373 tokens · $0.013Cozy #3Solved 49 of 49 cells100% sure · 6,589 tokens · $0.041Cozy #4No readable grid 0 of 50 cells0% sure · 1,251 tokens · $0.012Cozy #5Solved 49 of 49 cells100% sure · 2,738 tokens · $0.016Cozy #6Solved 39 of 39 cells100% sure · 5,384 tokens · $0.032Gentle #1No readable grid 0 of 56 cells0% sure · 981 tokens · $0.013Gentle #2Left cells empty 0 of 51 cells0% sure · 801 tokens · $0.0073Gentle #3Left cells empty 13 of 52 cells0% sure · 2,691 tokens · $0.017Gentle #4Left cells empty 0 of 51 cells0% sure · 2,114 tokens · $0.014Gentle #5Left cells empty 0 of 56 cells0% sure · 454 tokens · $0.0047Gentle #6Left cells empty 11 of 52 cells0% sure · 4,646 tokens · $0.030Steady #1Left cells empty 0 of 53 cells0% sure · 569 tokens · $0.015Steady #2Left cells empty 0 of 53 cells0% sure · 489 tokens · $0.0049Steady #3Changed a given digit 3 of 49 cells0% sure · 3,972 tokens · $0.023Steady #4No readable grid 0 of 54 cells0% sure · 1,664 tokens · $0.014Steady #5Left cells empty 6 of 53 cells0% sure · 4,073 tokens · $0.026Steady #6Left cells empty 0 of 54 cells0% sure · 707 tokens · $0.0067Tricky #1No readable grid 0 of 55 cells0% sure · 1,380 tokens · $0.018Tricky #2No readable grid 0 of 57 cells0% sure · 1,287 tokens · $0.022Tricky #3Left cells empty 0 of 57 cells0% sure · 1,308 tokens · $0.012Tricky #4No readable grid 0 of 54 cells0% sure · 1,650 tokens · $0.014Tricky #5Left cells empty 0 of 55 cells0% sure · 570 tokens · $0.0071Tricky #6No readable grid 0 of 56 cells0% sure · 896 tokens · $0.010Devious #1No readable grid 0 of 55 cells0% sure · 2,097 tokens · $0.019Devious #2Left cells empty 0 of 55 cells0% sure · 760 tokens · $0.0062Devious #3Wrong cells 22 of 49 cells100% sure · 4,497 tokens · $0.026Devious #4Wrong cells 24 of 40 cells100% sure · 2,245 tokens · $0.014Devious #5Left cells empty 6 of 47 cells0% sure · 1,929 tokens · $0.012Devious #6Left cells empty 0 of 54 cells0% sure · 498 tokens · $0.0057Expert #1Left cells empty 0 of 58 cells0% sure · 525 tokens · $0.0058Expert #2No readable grid 0 of 53 cells0% sure · 5,255 tokens · $0.036Expert #3Left cells empty 0 of 54 cells0% sure · 845 tokens · $0.0067Expert #4Left cells empty 0 of 57 cells0% sure · 486 tokens · $0.0056Expert #5No readable grid 0 of 58 cells0% sure · 968 tokens · $0.011Expert #6Left cells empty 0 of 54 cells0% sure · 604 tokens · $0.0055Beyond #1No readable grid 0 of 60 cells0% sure · 894 tokens · $0.011Beyond #2Left cells empty 0 of 57 cells0% sure · 485 tokens · $0.0049Beyond #3Left cells empty 0 of 56 cells0% sure · 1,291 tokens · $0.014Beyond #4Left cells empty 0 of 57 cells0% sure · 1,065 tokens · $0.012Beyond #5Left cells empty 0 of 59 cells0% sure · 523 tokens · $0.0087Beyond #6Left cells empty 0 of 57 cells0% sure · 538 tokens · $0.0059