GroupTravelBench - Preference Completeness: leaderboard
Metric: Preference Completeness (%): recall of the private user preferences the agent collected into its final preference table, over all 650 tasks, on GroupTravelBench, multi-user multi-turn group travel planning in a group-chat sandbox with 10 cached travel tools (DeepSeek-V4-Flash user simulator at temperature 0, agent temperature 0.7, mean of 3 trials per task); GPT-5.1 in instruct mode, the other models with reasoning enabled; higher is better. Source: arxiv.org. Saturation forecast: Around 2029. 9 models tracked.
Top models
| # | Model | Score |
|---|---|---|
| 1 | GPT-5.1 (Non-reasoning) | 31 |
| 2 | Qwen 3.6 Max (Preview) (Thinking) | 31 |
| 3 | Qwen 3.5 Plus (Thinking) | 30 |
| 4 | Qwen 3.5 Flash (Thinking) | 21 |
| 5 | Qwen 3 4B Instruct | 18 |
Interactive version: theaggregate.ai/benchmark?slug=grouptravelbench-preference-completeness · How It Works · Data refreshed daily, snapshot 2026-10-07.