LongJud-Bench - Claim Construction (First Instance): leaderboard

Metric: Claim Construction Score (%; Claude Sonnet 4.6 judge, 0-10 rubric on the claims or defenses in the first-instance complaint or defense, normalized). Source: arxiv.org. Saturation forecast: Around December 2026. 6 models tracked.

Top models

#ModelScore
1Qwen 3.5 Plus72
2Kimi K2.569
3GLM-4.766
4DeepSeek V4 Flash65
5GPT-5.260
6Qwen 3.5 Flash56

Interactive version: theaggregate.ai/benchmark?slug=longjud-bench-claim-construction-first-instance · How It Works · Data refreshed daily, snapshot 2026-09-25.