Goalposts

Hacker News has set AI a lot of challenges over the years. Which ones has it met?

2023 Marchtylerhou

About whether AI models could be used to invert hash functions.

LLMs are not magic. I would be extremely surprised if they could invert even a simple hash. Some of them can’t even do basic arithmetic.

An LLM inverts even a simple hash function.

Has this happened?

Yes 50 (38%)Not sure 53 (41%)No 27 (21%)

Votes cast 1–2 October 2026: 100,590 votes from 9,694 people.