Text2Opt-Bench - Vehicle Routing with Time Windows: leaderboard

Metric: Pass@1 accuracy (%; vehicle routing MILP with time windows, capacity and subtour elimination, 50 instances; solver-verified optimal objective). Source: arxiv.org. Saturation forecast: Around December 2026. 9 models tracked.

Top models

#ModelScore
1GPT-570
2Claude Sonnet 4.650
3Claude Opus 4.638
4DeepSeek R134
5O4 Mini34
6DeepSeek V3.222
7GPT-5 Nano2
8Llama 3.3 70B Instruct0
9Qwen 2.5 7B Instruct0

Interactive version: theaggregate.ai/benchmark?slug=text2opt-bench-vehicle-routing-with-time-windows · How It Works · Data refreshed daily, snapshot 2026-09-26.