Cycle 00000000-0000-4000-8000-000000002610 · Index v2.0 · published
Demo data · not real resultsWhat changed in October 2026 (demo)
Top-rank quality at 1/28 the cost per successful task. 6 models share rank 1 (none is significantly better than another on the same tasks); Model M · low effort (Index 94.2) costs $0.0042 per successful task, Model D · high effort (Index 95.5) $0.12.
14 Oct 2026data through
15 Oct 2026published
1,800runs
14entries
1new entries
8changed rank
01Movement
Against September 2026 (demo)
Climbed
No entry gained rank.
Slipped
- Model B · low effort▼1 to 7–9 · −0.5 Index
- Model J▼1 to 10–14 · +2.0 Index
- Model H▼1 to 10–14 · +2.0 Index
- Model E · low effort▼1 to 10–14 · +2.5 Index
- Model C · low effort▼1 to 10–14 · +2.6 Index
- Model G · low effort▼1 to 7–9 · +3.1 Index
- Model K · low effort▼1 to 7–9 · +3.8 Index
- Model L · low effort▼1 to 10–14 · +5.8 Index
New this cycle
- Model M · low effortEnters at 1–6 · Index 94.2
02The board
Index against cost per successful task
Navigator Index (0–100) — higher is better
Cost per successful task (log scale) — lower is better
October 2026 (demo): Model M · low effort was the cheapest model at Index 70 or better, at $0.0042 per successful task. September 2026 (demo): $0.0056.
Navigator Bench · Index v2.0 · data through 14 Oct 2026