Can a model hide a skill from safety tests?
One preprint built a model with an encrypted skill that the usual tests could not draw out.
Ask your own in the app →Evaluation is how researchers check whether a model actually works. The papers we have covered probe hidden skills, unsafe chains of harmless requests, medical image reading, made-up search terms and the tests models write themselves. A recurring lesson: how you measure can change the answer as much as the model does.
Paper by paper
ICLR 202010 min listen
Two teams of learning agents played hide-and-seek hundreds of millions of times with no instructions. They invented shelters, ramps, and a way to surf on boxes.
Peer-reviewed Simulation experiments1 environmentPeer-reviewed conference paper Moderate evidence
arXiv8 min listen
A classic worry says trained models learn to seek power. Tracked through training, one model's rate rose to 46.1%, then fell to 11.8%.
Preprint Checkpoint experiments1 model family Preliminary evidence
arXiv8 min listen
Eight AI models played a panel of specialists on 190 hard published cases. They reasoned well, but the final call was the weak spot.
Preprint Benchmark on published cases Preliminary evidence
arXiv8 min listen
Forecasting models can now take the hour, weekday and holidays as inputs. How you encode that calendar can swing holiday forecast error by up to 83%.
Preprint Benchmark study Preliminary evidence
arXiv8 min listen
A test that waves broken code through is worse than no test. This study checks whether AI-written tests for quantum programs can tell right from wrong.
Preprint Benchmark study Preliminary evidence
arXiv8 min listen
This preprint fairly retested 18 clever training goals for spreadsheet prediction on 41 datasets. Most did not consistently beat the plain, well-tuned standard.
Preprint Large benchmark Preliminary evidence
arXiv8 min listen
Search systems ask language models to add related words to short queries, and some are invented. This preprint cuts made-up terms by 85% without hurting search.
Preprint Benchmark experiments Preliminary evidence
arXiv8 min listen
Two general AI models read 2818 breast ultrasound images with no extra training. On one dataset, calling every image benign would have beaten them.
Preprint Benchmark on 2818 images Preliminary evidence
arXiv8 min listen
A harmless-looking request can make an AI assistant email an internal report outside the company. This study builds a system that hunts for such chains.
Preprint Simulated red-teaming experiments Preliminary evidence
arXiv8 min listen
Chatbots guess confidently even when they don't know. This study compares two ways to teach a model when to hold back: retrain it, or add a separate checker.
Preprint Controlled experiments1 model Preliminary evidence
arXiv9 min listen
Safety teams test AI models for dangerous skills. This preprint hides an encrypted skill inside a model's weights, and the usual tests could not draw it out.
Preprint Cryptographic construction + small experiments Preliminary evidence
Artificial Intelligence Review8 min listen
Small language models learned to flag network attacks and scored above 95 percent. But a plain classic method, XGBoost, still won, faster and far cheaper.
Peer-reviewed Benchmark1 dataset4 traffic classes Limited evidence
Questions people ask
One preprint built a model with an encrypted skill that the usual tests could not draw out.
Ask your own in the app →Yes. In one forecasting study, simply encoding the calendar differently changed which model looked best.
Ask your own in the app →No. Model-written tests usually ran but were better at passing correct code than catching wrong code.
Ask your own in the app →