The p(doom) database · person

Jey Grayson’s p(doom)

90%
Street Fighter grandmaster · independent · Sep 20, 2026

In their words

Jey Grayson (Street Fighter grandmaster) put their p(doom) at 90% (p(doom) given ASI emerges), on X on Sep 20, 2026.

My p-doom for ASI emergece is at 90%!

Source · re-checked against the primary source.

Conditional on artificial superintelligence emerging. Reply to Eliezer Yudkowsky.

Every number on the record

Datep(doom)ScopeSource
Sep 20, 202690%p(doom) given ASI emergesx
Oct 29, 202599.1%p(doom) given ASI emergencex
Jun 26, 202570%p(doom)x

In context

Among independent in the database (63 people), the median is 5%. Across all 223 people it is 10%. How the medians and the index are built.

A p(doom) is a personal, subjective estimate of the probability that advanced AI ends in human extinction or a comparable, irreversible catastrophe. Scope and timeframe differ from person to person, so compare with care: why p(doom) numbers disagree.

See all 300 statements in the database · everyone A–Z