ItinBench (Tool Use, Route Optimization): leaderboard
Metric: Validated rate (%): share of plans with no out-of-pool or missing entries whose preference-satisfaction (micro) rate reaches 75%, on 300 queries in which the model gathers candidates through ReAct-style tool calls (with spatial cluster information from a clustering tool), with a request to optimize daily routes; ItinBench's Yelp-based multi-day trip-itinerary requests with stated preferences (hotels, restaurants, attractions), one run at temperature 1; higher is better. Source: arxiv.org. Saturation forecast: Estimated already saturated. 5 models tracked.
Top models
| # | Model | Score | Overall rank |
|---|---|---|---|
| 1 | GPT-4o (2024-11-20) | 57 | #369 |
| 2 | O1 | 42.3 | #177 |
| 3 | Gemini 1.5 Pro | 16 | #442 |
No result here: #3 Claude Opus 5.5, #5 GPT-6 Astra, #8 Claude Fable 5.1.
Interactive version: theaggregate.ai/benchmark?slug=itinbench-tool-use-route-optimization · How It Works · Data refreshed daily, snapshot 2026-10-11.