Qwen3.8 27B
Alibaba · open weights · released 2026-08-14 · route qwen3.8:27b · Model profile · Chess results
Results
- Score
- 095%: 0 to 20 · 7 of 42 grids so far
- Grids solved
- 0 of 7
- Blank cells filled correctly
- 29.5%
- Wrong cells / empty cells / changed a given / no grid
- 2 / 0 / 5 / 0
- Broke the rules (complete grid repeating a digit)
- 2
- Near misses (three cells or fewer wrong)
- 0
- Average stated confidence
- 71%
- Average confidence when it had not solved it
- 71%
- Sure but wrong (90% or more, unsolved)
- 4
- Calibration (Brier, lower is better)
- 0.593
- API-equivalent cost per grid
- n/a
- API-equivalent cost per solved grid
- n/a
- Seconds per grid
- 1,325
- Tokens per grid (in / out)
- 726 / 12,309
- Reasoning tokens per grid
- n/a
- Retries for an unreadable reply
- 2
- Aborted on our side (not counted)
- 0
By tier
| Tier | Needs | Solved | Output tokens | Seconds |
|---|---|---|---|---|
| Cozy | Singles only | 0 of 1 | 18,402 | 804 |
| Gentle | Scanning | 0 of 1 | 10,077 | 497 |
| Steady | Locked candidates | 0 of 1 | 11,476 | 828 |
| Tricky | Hidden pairs and triples | 0 of 1 | 11,251 | 3,240 |
| Devious | Wings and fish | 0 of 1 | 10,583 | 1,580 |
| Expert | Deep wings and fish | 0 of 1 | 9,257 | 1,505 |
| Beyond | No human technique finishes it | 0 of 1 | 15,116 | 820 |
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 | 62 | 50.0% |
| Scanning | 137 | 32.1% |
| Locked candidates | 46 | 23.9% |
| Hidden pairs and triples | 53 | 17.0% |
| Wings and fish | 22 | 36.4% |
| Deep wings and fish | 34 | 8.8% |
| Search | 33 | 24.2% |
Every answer
Cozy #1Changed a given digit 25 of 50 cells95% sure · 18,402 tokens · localGentle #1Changed a given digit 12 of 56 cells95% sure · 10,077 tokens · localSteady #1Wrong cells 23 of 53 cells95% sure · 11,476 tokens · localTricky #1Changed a given digit 9 of 55 cells50% sure · 11,251 tokens · localDevious #1Changed a given digit 15 of 55 cells95% sure · 10,583 tokens · localExpert #1Changed a given digit 10 of 58 cells20% sure · 9,257 tokens · localBeyond #1Wrong cells 20 of 60 cells50% sure · 15,116 tokens · local