OPEN · Closes Dec 17, 2026, 23:59 UTC
Opening price · no trades yet
Buy and sell shares while the market is open. Prices show what the crowd expects.
Trading stops and the creator posts the result.
The posted result can be challenged before it becomes final. A challenge sends it to a community vote.
Members stake PM to vote on the correct outcome. Call it right and you earn the stake back.
The result is finalised and every winning share pays out. Anything left unresolved is reviewed first.
METR's famous 2025 study found AI made experienced open-source developers 19% slower, and its follow-up was inconclusive. Will METR publish rigorous evidence of a real speedup before year end?
Price History