LLMsPark - Nim Game: leaderboard

Models choose legal removals in the strategic game Nim, planning moves to reach a winning outcome under the primary rules. Native Elo rating with initial 1000 and K=32, reported to two decimal places in primary Table 1; no finite theoretical bound is asserted.

Metric: Elo rating (initial 1000, K=32). Source: llmsparks.github.io. Saturation forecast: Estimated already saturated. 14 models tracked.

Top models

#ModelScoreOverall rank
1GPT-41245.87#438
2Dolly V2 12B1180.35#1620
3GPT-3.5 Turbo1155.5#865
4Baichuan-7B945.25#1527
5ChatGLM2 6B920.05#1498
6Baichuan2-7B-Chat875.4#1420

No result here: #3 Claude Opus 5.5, #6 GPT-6 Astra, #7 GPT-6.1 Sol.

Interactive version: theaggregate.ai/benchmark?slug=llmspark-nim-game · How It Works · Data refreshed daily, snapshot 2026-10-20.