AppWorld-UL (Function Calling) - Infeasible Tasks: leaderboard
Metric: Interactive task goal completion (%; share of 102 tasks made infeasible, where the agent must tell the user whose AppWorld unit tests all pass, including a test that the agent asked the simulated user for every piece of hidden information it needed; function-calling agent over the AppWorld app APIs; GPT-5.5 user simulator answering from a fixed knowledge set). Source: arxiv.org. Saturation forecast: Around 2031. 5 models tracked.
Top models
| # | Model | Score |
|---|---|---|
| 1 | DeepSeek V4 Pro | 33.3 |
| 2 | Kimi K2.6 | 32.4 |
| 3 | Qwen 3.7 Max | 28.4 |
| 4 | GPT-5.5 (Medium) | 28.4 |
| 5 | Claude Opus 4.7 | 25.5 |
Interactive version: theaggregate.ai/benchmark?slug=appworld-ul-function-calling-infeasible-tasks · How It Works · Data refreshed daily, snapshot 2026-09-29.