Hy-MultiTurn - Constraint Synthesis: leaderboard

The constraint synthesis dimension of Hy-MultiTurn (Tencent Hunyuan, 2026): the importance-weighted checklist score in percent on 35 long Chinese dialogues whose answer must reconcile fields revised over many turns to their latest state. Higher is better.

Metric: Importance-weighted score (%) on the 35 constraint synthesis dialogues, 209 long Chinese multi-turn dialogues (12 to 76 turns), three rolls per task averaged, three LLM judges (GPT-5.2, Qwen 3.6, DeepSeek-V4 Pro) averaged, a deterministic checker for precise execution; higher is better. Source: arxiv.org. Saturation forecast: Around February 2027. 22 models tracked.

Top models

#ModelScoreOverall rank
1Grok 4.5 (High)90#82 (Grok 4.5)
2GPT-5.5 (High)84.9#49 (GPT-5.5)
3GPT-5.4 (High)83.7#123 (GPT-5.4)
4Claude Opus 4.6 (High)83.4#102 (Claude Opus 4.6)
5Kimi K3 (Max)80.2#54 (Kimi K3)
6Hy3 (High)79.5#195 (Hy3)
7Claude Opus 4.7 (High)74.9#79 (Claude Opus 4.7)
8Kimi K2.668.8#178
9Doubao-Seed-2.1-Pro (High)65.3
10Hy3-preview (High)62.6#316 (Hy3-preview)
11Kimi K2.6 (Non-reasoning)61.5#178 (Kimi K2.6)
12Kimi K2.5 (Non-reasoning)59.3#256 (Kimi K2.5)
13Qwen 3.6 Plus (Thinking)56.9#222 (Qwen 3.6 Plus)
14Hy3-preview (Non-reasoning)55.6#316 (Hy3-preview)
15Gemini 3.1 Pro (Preview) (High)53.8#94 (Gemini 3.1 Pro (Preview))

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

Interactive version: theaggregate.ai/benchmark?slug=hy-multiturn-constraint-synthesis · How It Works · Data refreshed daily, snapshot 2026-11-13.