EstGraph - Node Count, ER Small (MH Walk): leaderboard

Metric: Median relative error of the node-count estimate (%; 100 synthetic Erdos-Renyi graphs of 100-1,000 nodes, the model reads Metropolis-Hastings random-walk statistics covering 20% of the graph). Source: arxiv.org. Saturation forecast: Estimated already saturated. 4 models tracked.

Top models

#ModelScore
1O3 (High)7.59
2DeepSeek V3.1 (Thinking)9.41
3Gemini 2.5 Pro20.55
4Claude Sonnet 423.7

Interactive version: theaggregate.ai/benchmark?slug=estgraph-node-count-er-small-mh-walk · How It Works · Data refreshed daily, snapshot 2026-09-26.