AsyncPlan-XXL (Planner): leaderboard

AsyncPlan-XXL (Zhang et al., 2026) scales asynchronous scheduling to dependency graphs of 5 to 100 actions with durations and precedence constraints, 50 instances per size. Here the LLM writes the schedule directly, zero-shot at temperature 0; plan accuracy (a valid schedule that reaches the optimal makespan) in percent averaged over the 12 sizes, higher is better.

Metric: Plan accuracy (%; mean over the 12 AsyncPlan-XXL graph sizes (5 to 100 actions, 50 instances each) of the share of schedules that satisfy every duration and precedence constraint and reach the optimal makespan; the LLM writes the schedule directly (Planner); zero-shot, temperature 0). Source: arxiv.org. Saturation forecast: Not forecast. 4 models tracked.

Top models

#ModelScoreOverall rank
1Qwen 3.6 35B A3B70#461
2GPT-5 Mini41#349
3DeepSeek V4 Flash30#254
4Gemini 3 Flash17#159

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

Interactive version: theaggregate.ai/benchmark?slug=asyncplan-xxl-planner · How It Works · Data refreshed daily, snapshot 2026-11-12.