Qwen3.8 27B
Alibaba · open weights · released 2026-08-14 · route qwen3.8:27b · Model profile · Chess results
Results
- Score
- 095%: 0 to 16 · 14 of 42 grids so far
- Grids solved
- 0 of 14
- Blank cells filled correctly
- 29.7%
- Wrong cells / empty cells / changed a given / no grid
- 3 / 0 / 11 / 0
- Broke the rules (complete grid repeating a digit)
- 3
- Near misses (three cells or fewer wrong)
- 0
- Average stated confidence
- 72%
- Average confidence when it had not solved it
- 72%
- Sure but wrong (90% or more, unsolved)
- 7
- Calibration (Brier, lower is better)
- 0.619
- API-equivalent cost per grid
- n/a
- API-equivalent cost per solved grid
- n/a
- Seconds per grid
- 1,356
- Tokens per grid (in / out)
- 527 / 11,808
- Reasoning tokens per grid
- n/a
- Retries for an unreadable reply
- 2
- Aborted on our side (not counted)
- 1
By tier
| Tier | Needs | Solved | Output tokens | Seconds |
|---|---|---|---|---|
| Cozy | Singles only | 0 of 2 | 15,600 | 1,232 |
| Gentle | Scanning | 0 of 2 | 11,450 | 542 |
| Steady | Locked candidates | 0 of 2 | 10,994 | 753 |
| Tricky | Hidden pairs and triples | 0 of 2 | 10,524 | 2,122 |
| Devious | Wings and fish | 0 of 2 | 11,394 | 2,090 |
| Expert | Deep wings and fish | 0 of 2 | 10,067 | 1,703 |
| Beyond | No human technique finishes it | 0 of 2 | 12,623 | 1,051 |
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 | 121 | 60.3% |
| Scanning | 250 | 28.0% |
| Locked candidates | 88 | 25.0% |
| Hidden pairs and triples | 104 | 22.1% |
| Wings and fish | 63 | 20.6% |
| Deep wings and fish | 54 | 11.1% |
| Search | 81 | 23.5% |
Every answer
Cozy #1Changed a given digit 25 of 50 cells95% sure · 18,402 tokens · localCozy #2Changed a given digit 36 of 48 cells95% sure · 12,797 tokens · localGentle #1Changed a given digit 12 of 56 cells95% sure · 10,077 tokens · localGentle #2Changed a given digit 9 of 51 cells95% sure · 12,824 tokens · localSteady #1Wrong cells 23 of 53 cells95% sure · 11,476 tokens · localSteady #2Changed a given digit 16 of 53 cells0% sure · 10,513 tokens · localTricky #1Changed a given digit 9 of 55 cells50% sure · 11,251 tokens · localTricky #2Changed a given digit 16 of 57 cells60% sure · 9,798 tokens · localDevious #1Changed a given digit 15 of 55 cells95% sure · 10,583 tokens · localDevious #2Changed a given digit 8 of 55 cells85% sure · 12,204 tokens · localExpert #1Changed a given digit 10 of 58 cells20% sure · 9,257 tokens · localExpert #2Wrong cells 15 of 53 cells85% sure · 10,877 tokens · localBeyond #1Wrong cells 20 of 60 cells50% sure · 15,116 tokens · localBeyond #2Changed a given digit 12 of 57 cells95% sure · 10,130 tokens · local