JointDW - MIPLIB-NL: leaderboard

Given a mixed-integer program's description, formulation and constraint-family tables, the model names groups of constraint families that tighten the Dantzig-Wolfe bound only when convexified together; the score is hit@1, whether its first group is a true one, over 17 MIPLIB-NL models with three samples each. The MIPLIB-NL board asks a model to write such programs; this one asks it to analyse given ones.

Metric: hit@1: share of answers whose first predicted joint support is true, 17 MIPLIB-NL models, three samples each (0-1). Source: arxiv.org. Saturation forecast: Around August 2028. 5 models tracked.

Top models

#ModelScoreOverall rank
1Claude Sonnet 5.50.57#19
2Grok 4.20 (Reasoning)0.55#297 (Grok 4.20)
3GPT-6.1 Sol (Medium)0.53#10 (GPT-6.1 Sol)
4Grok 4.20 (Non-reasoning)0.29#297 (Grok 4.20)
5DeepSeek V4 Pro (Non-reasoning)0.27#188 (DeepSeek V4 Pro)

No result here: #1 Claude Fable 5.2, #2 Gemini 4 Carbon, #5 Claude Opus 5.5.

Interactive version: theaggregate.ai/benchmark?slug=jointdw-miplib-nl · How It Works · Data refreshed daily, snapshot 2026-11-13.