Complexity Ceiling Benchmark - Alien Grid: leaderboard
Metric: Accuracy (%; share of parseable trials whose final answer and every intermediate step are exact, 40 seeded trials at each depth N = 5, 10, ..., 50; temperature 0 via OpenRouter; D1 Alien Grid spatial state tracking, 400 trials per model). Source: arxiv.org. Saturation forecast: Estimated already saturated. 5 models tracked.
Top models
| # | Model | Score |
|---|---|---|
| 1 | Gemini 2.0 Flash (001) | 22 |
| 2 | Claude 3.7 Sonnet | 18.2 |
| 3 | GPT-4o Mini | 1.5 |
| 4 | Llama 3.3 70B Instruct | 1.3 |
Interactive version: theaggregate.ai/benchmark?slug=complexity-ceiling-benchmark-alien-grid · How It Works · Data refreshed daily, snapshot 2026-09-26.