Which companies will have a #1 AI model by December 31?
As of 04:38 UTC on 5 Nov 2026, the highest-priced of the 15 markets in “Which companies will have a #1 AI model by December 31?” on Polymarket are “Google” at 100%, “Anthropic” at 46% (+7pp in 24h) and “OpenAI” at 14% (+2pp in 24h). The event has $899 in Polymarket-reported 24-hour volume. pdata.world matches it to “Which companies will have a top-ranked AI model this year?” on Kalshi, an event with 13 outcomes. pdata.world compares it with 19 related events on Kalshi, Polymarket, Opinion and Manifold.

