HoldemBench: leaderboard

HoldemBench: duplicate heads-up no-limit Texas hold'em (blinds 50/100, 100 big blinds, stacks reset every hand). Every deal is played twice with seats swapped and all-in hands before the river are scored by exact equity, so most card luck cancels. LLMs, OpenRouter decision models and a local model play through one identical action menu. Score: all-in-adjusted win rate in milli-big-blinds per hand against the whole field, from one additive model over all pairings of six leagues (95% deal-cluster bootstrap intervals upstream). Unbounded; 0 is break-even. Reference bots are excluded. Higher is better. Source: https://huggingface.co/datasets/chrystians/poker-holdembench

Metric: All-in-adjusted win rate (mbb/hand). Source: huggingface.co. Saturation forecast: Around May 2028. 12 models tracked.

Top models

#ModelScoreOverall rank
1DeepSeek V4.1 Flash5368.1#35
2GPT-6.1 Sol3435.5#7
3GPT-6 Luna3019#52
4Claude Opus 5.52702.3#4
5GLM-5.3 Flash (High)2546#63 (GLM-5.3 Flash)
6MiMo-V2.6-Flash2421.2#65

No result here: #6 GPT-6 Astra, #8 Gemini 4 Argon, #9 Claude Fable 5.1.

Interactive version: theaggregate.ai/benchmark?slug=holdembench · How It Works · Data refreshed daily, snapshot 2026-10-18.