Cycle 00000000-0000-4000-8000-000000002608 · Index v2.0 · published
Demo data · not real resultsWhat changed in August 2026 (demo)
Top-rank quality at 1/4 the cost per successful task. 5 models share rank 1 (none is significantly better than another on the same tasks); Model F · low effort (Index 93.1) costs $0.031 per successful task, Model D · high effort (Index 93.6) $0.14.
28 Aug 2026data through
2 Sep 2026published
1,440runs
12entries
12new entries
0changed rank
01Movement
The first published cycle
No earlier published cycle at Index v2.0, so every entry is new and no movement is shown.
Climbed
No entry gained rank.
Slipped
No entry lost rank.
New this cycle
- Model A · low effortEnters at 1–5 · Index 93.8
- Model D · high effortEnters at 1–5 · Index 93.6
- Model D · low effortEnters at 1–5 · Index 93.2
- Model F · low effortEnters at 1–5 · Index 93.1
- Model I · low effortEnters at 1–5 · Index 93.0
- Model K · low effortEnters at 6–8 · Index 78.2
- Model G · low effortEnters at 6–8 · Index 78.1
- Model B · low effortEnters at 6–8 · Index 72.9
- Model L · low effortEnters at 9–11 · Index 51.3
- Model C · low effortEnters at 9–12 · Index 45.7
- Model E · low effortEnters at 9–12 · Index 44.3
- Model HEnters at 10–12 · Index 41.5
02The board
Index against cost per successful task
Navigator Index (0–100) — higher is better
Cost per successful task (log scale) — lower is better
August 2026 (demo): Model K · low effort was the cheapest model at Index 70 or better, at $0.0057 per successful task.
Navigator Bench · Index v2.0 · data through 28 Aug 2026