object-permanence.world
object-permanence.world is 150 object-permanence tasks · 1.5M training samples · 300-question exam · 14 models · PWM-WROP. It is ranked #5858 on the AI Radar, in AI research, first seen 41 days ago and shared in 2 posts (41k views).
Training Object Permanence in World Models Training Object Permanence in World Models Data Paper Code Benchmark Model Leaderboard const TASKS=[{"id": "two_balls_three_cups_task", "name": "Two Balls Three Cups", "prompt": "Continue this scene as a short video. Three identical opaque cups stand upside-down on a table; a gold ball is shown under the left cup and a teal ball under the right cup before they lower. The cups slide through two position swaps. When they stop, the two cups covering the balls lift to reveal each ball stayed inside its own cup - both balls moved with their containers, not back to their original positions.", "pairs":…
Alternatives to object-permanence.world
- academy.dair.ai — Chat with Paper
- alphaXiv — Now on @askalphaxiv
- flashprove — Further progress in provable inference will likely be an important part of improving trust in AI deployment. To that…
- moe-blogpost — A hands-on guide to training Mixture-of-Experts models
- liberai.com — Technical blog
- Science's Last Exam — Can AI do research, end to end? Science's Last Exam defines and measures whether an AI agent can carry a research goal…
object-permanence.world in numbers
- Rank on the AI Radar: #5858 of 10410
- Shared in 2 posts by 2 accounts: @du_yilun
- 41k views on those posts
- First seen 41 days ago, last shared 41 days ago
- Pricing seen by AGK Intelligence: not stated
- Market: AI research
FAQ
What is object-permanence.world?
150 object-permanence tasks · 1.5M training samples · 300-question exam · 14 models · PWM-WROP It was first shared on X 41 days ago and is ranked #5858 on the AI Radar.
Is object-permanence.world free?
Pricing is not stated on the page we read.
Who shared object-permanence.world?
2 accounts on X, including @du_yilun, in 2 posts totalling 41k views.
Every post is read and classified by AGK Intelligence: what it is, which market it belongs to, and whether the link is a real tool. 65.6k posts from 5k X accounts over the last 14 days, 10.4k tools, 19 markets. New posts are collected several times an hour and the full ranking is recomputed every hour — last update 2026-11-06 16:05 UTC. Full method.