Trip+ - Feasibility: leaderboard

Trip+ (2026) has tool-using LLM agents plan and revise minute-level travel itineraries over multi-turn conversations with profiled travelers, changing requests and environment disruptions, in a fixed travel sandbox. This board is itinerary feasibility under deterministic checks, averaged over the plans an agent produces when a plan is expected. Scores are on a 0 to 100 scale; higher is better.

Metric: Itinerary feasibility (0-100), a rate scaled by 100: deterministic checks of structure, grounded venues and transport, timing, opening hours, transfers and cost arithmetic, averaged over the plans that pass the response-mode gate, on multi-turn personalized travel planning with traveler profiles, request changes and environment disruptions, the same OpenAI-compatible function-calling scaffold over a fixed travel sandbox for every model, temperature 0 where supported; higher is better. Source: arxiv.org. Saturation forecast: Around February 2027. 18 models tracked.

Top models

#ModelScoreOverall rank
1Gemini 3.1 Pro (Preview)88.12#94
2GLM-5.184.63#179
3GPT-5.476.69#123
4Qwen 3.6 27B (Non-reasoning)75.21#341 (Qwen 3.6 27B)
5Kimi K2.674.72#178
6Gemma 4 31B74.27#394
7Qwen 3.5 27B (Non-reasoning)73.93#359 (Qwen 3.5 27B)
8Hy3-preview72.23#316
9Gemini 3 Flash (Preview)70.99#144
10Gemma 4 26B A4B67.61#615
11DeepSeek V4 Pro67.55#188
12Seed 2.0 Pro67.31#211
13DeepSeek V3.264.61#406
14GPT-5.4 Mini64.55#389
15MiniMax-M2.755.96#518

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

Interactive version: theaggregate.ai/benchmark?slug=trip-plus-feasibility · How It Works · Data refreshed daily, snapshot 2026-11-13.