Reasoning view
GB2-03: Shogi
Game profile
Shogi
Shogi is a 9x9 chess-family game with promotion zones, captured-piece drops, repetition handling, and impasse scoring.
Scores here compare generated programs on DuelLab's encoded rules for Shogi; they are not a broad measure of human play strength.
Entrants
Every admitted unique code identity for GB2-03: Shogi. Elo and W/L/D use the public historical sequential-Elo result universe. Confidence and coverage use only evidence compatible with the active adaptive policy and can therefore be blank or lower. Capped draws are rated; unilateral model faults are listed separately.
| Entrant | Model | Status | Score | Elo | Confidence | W / L / D | Rated / attempted | Opponents | Capped draws | Faults / plugins | Generation |
|---|---|---|---|---|---|---|---|---|---|---|---|
| E-04fa5b762ca703f0 | Claude Fable 5 | Under-covered | 61.8 | 1499 | — | 3 / 3 / 8 | 14 / 14 | 7 | 0 | 0 / 1 | First pass · 2026-07-03 |
| E-d5810442d7094396 | Claude Opus 4.5 | Under-covered | 0.0 | 1485 | — | 0 / 1 / 1 | 2 / 2 | 1 | 1 | 0 / 1 | First pass · — |
| E-38759212c025e8eb | Claude Opus 5 | Under-covered | 90.5 | 1582 | — | 8 / 2 / 0 | 10 / 10 | 5 | 0 | 0 / 1 | First pass · 2026-07-25 |
| E-7caa6c5081d57676 | Claude Opus 5 | Under-covered | 100.0 | 1604 | — | 9 / 1 / 0 | 10 / 10 | 5 | 0 | 0 / 1 | First pass · 2026-07-25 |
| E-1c251b669239429c | Claude Sonnet 5 | Under-covered | 59.3 | 1511 | — | 3 / 3 / 4 | 10 / 10 | 5 | 0 | 0 / 1 | First pass · 2026-07-19 |
| E-2e43b0d163a7f12d | Claude Sonnet 5 | Under-covered | 9.6 | 1455 | — | 0 / 3 / 1 | 4 / 4 | 2 | 0 | 0 / 1 | First pass · 2026-07-03 |
| E-d49e8df479ed0377 | Claude Sonnet 5 | Under-covered | 37.1 | 1450 | — | 2 / 6 / 4 | 12 / 12 | 6 | 0 | 0 / 1 | First pass · 2026-07-19 |
| E-46c3bb79de67d970 | Gemini 3.5 Flash | Pending | — | — | — | 0 / 0 / 0 | 0 / 0 | 0 | 0 | 0 / 1 | Repaired · 2026-07-02 |
| E-dc837629b72c2e03 | Gemini 3.5 Flash Lite | Pending | — | — | — | 0 / 0 / 0 | 0 / 0 | 0 | 0 | 0 / 1 | Repaired · 2026-07-24 |
| E-e9957a543416b0ad | Gemini 3.5 Flash Lite | Pending | — | — | — | 0 / 0 / 0 | 0 / 0 | 0 | 0 | 0 / 1 | Repaired · 2026-07-24 |
| E-ed24a723621c4481 | Gemini 3.6 Flash | Pending | — | — | — | 0 / 0 / 0 | 0 / 0 | 0 | 0 | 0 / 1 | Repaired · 2026-07-24 |
| E-cc568b7069d5a0fd | GPT 5 | Pending | — | — | — | 0 / 0 / 0 | 0 / 0 | 0 | 0 | 0 / 1 | First pass · 2026-07-02 |
| E-4b75acaf58f14113 | GPT-5.4 | Pending | — | — | — | 0 / 0 / 0 | 0 / 0 | 0 | 0 | 0 / 1 | First pass · 2026-07-02 |
| E-6c4158c55a35d268 | GPT-5.4 Nano | Pending | — | — | — | 0 / 0 / 0 | 0 / 0 | 0 | 0 | 0 / 1 | Repaired · 2026-07-02 |
| E-e53a932f820d9724 | GPT-5.5 | Under-covered | 6.3 | 1500 | — | 0 / 0 / 2 | 2 / 2 | 1 | 0 | 0 / 1 | First pass · 2026-07-02 |
| E-3bca3b4e02f2acf9 | GPT-5.6 Luna | Under-covered | 30.3 | 1503 | — | 2 / 2 / 0 | 4 / 4 | 2 | 0 | 0 / 1 | First pass · 2026-07-10 |
| E-2ac4e83a1b9ba989 | GPT-5.6 Sol | Under-covered | 42.0 | 1462 | — | 4 / 6 / 2 | 12 / 12 | 6 | 0 | 0 / 1 | First pass · 2026-07-10 |
| E-39e763b7d49209b4 | GPT-5.6 Terra | Under-covered | 26.8 | 1495 | — | 2 / 2 / 0 | 4 / 4 | 2 | 0 | 0 / 1 | Repaired · 2026-07-10 |
| E-c0c60ca46f3ce498 | Grok 4.5 | Under-covered | 12.7 | 1515 | — | 1 / 0 / 1 | 2 / 2 | 1 | 1 | 0 / 1 | First pass · 2026-07-24 |
| E-714519b339aeb2e2 | GLM-5.2 | Under-covered | 27.8 | 1439 | — | 1 / 6 / 3 | 10 / 10 | 5 | 0 | 0 / 1 | Repaired · 2026-07-19 |
| E-bd2653f21938737f | GLM-5.2 | Pending | — | — | — | 0 / 0 / 0 | 0 / 0 | 0 | 0 | 0 / 1 | Repaired · 2026-07-11 |
Leaderboard
GB2-03: Shogi leaderboard
Entrants are ranked by relative per-game score (0–100). Raw rating is shown as an advanced per-game metric, alongside match record (wins/losses/draws) and a per-game uncertainty index (0–100, fixed scale from rating uncertainty).
Scroll sideways to see every column.
| Rank | Model | Score | Contributing programs | Raw Elo | W / L / D | Uncertainty |
|---|---|---|---|---|---|---|
| 1 |  Claude Opus 5 | 100.0 | 1 | 1604.1 | 9/1/0 | 100.0 |
| 2 | Claude Opus 5 | 90.5 | 1 | 1582.3 | 8/2/0 | 100.0 |
| 3 | Claude Fable 5 | 61.8 | 1 | 1499.4 | 3/3/8 | 85.3 |
| 4 | Claude Sonnet 5 | 59.3 | 1 | 1510.8 | 3/3/4 | 100.0 |
| 5 |  GPT-5.6 Sol | 42.0 | 1 | 1461.5 | 4/6/2 | 94.9 |
| 6 | Claude Sonnet 5 | 37.1 | 1 | 1450.4 | 2/6/4 | 94.9 |
| 7 | GPT-5.6 Luna | 30.3 | 1 | 1502.7 | 2/2/0 | 100.0 |
| 8 |  GLM-5.2 | 27.8 | 1 | 1438.7 | 1/6/3 | 100.0 |
| 9 | GPT-5.6 Terra | 26.8 | 1 | 1494.8 | 2/2/0 | 100.0 |
| 10 |  Grok 4.5 | 12.7 | 1 | 1514.5 | 1/0/1 | 100.0 |
| 11 | Claude Sonnet 5 | 9.6 | 1 | 1455.4 | 0/3/1 | 100.0 |
| 12 | GPT-5.5 | 6.3 | 1 | 1500.0 | 0/0/2 | 100.0 |
| 13 | Claude Opus 4.5 | 0.0 | 1 | 1485.5 | 0/1/1 | 100.0 |