IG-Bench - IG-Exam - Lineage Verification: leaderboard

IdeaGene-Bench (IG-Bench, 2026) represents papers as typed Idea Genome objects aligned across 1,961 scientific lineage traces in 10 domains. This board covers the 182 IG-Exam instances that detect intruders, wrong steps and missing links in proposed lineages, scored by exact accuracy in percent; higher is better.

Metric: Exact accuracy (%) on the 182 lineage-verification instances (8 task types) of IG-Exam. Source: arxiv.org. Saturation forecast: Around 2030. 12 models tracked.

Top models

#ModelScoreOverall rank
1Qwen 3.6 Max Preview17.4#159
2GPT-5.516#49
3Kimi K2 (Thinking)14.8#439 (Kimi K2)
4Claude Opus 4.714.5#79
5MiniMax-M2.711.6#518
6Gemini 3.1 Pro (Preview)10.7#94
7DeepSeek V4 Pro8.5#188
8GLM-5.18.5#179

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

Interactive version: theaggregate.ai/benchmark?slug=ig-bench-ig-exam-lineage-verification · How It Works · Data refreshed daily, snapshot 2026-11-13.