Will OpenAI have the best AI model at the end of December 2026?
NO
90c
YES
10c
Prediction markets put the probability at 10%: Will OpenAI have the best AI model at the end of December 2026. Currently, markets see this as unlikely (10% YES). OpenAI launches its new family of models with GPT-5.6.
Down from 12% to 10% since 2026-08-13 (-2pp)
Traded on Polymarket — $52K Volume
Lower-volume market on Polymarket ($52K). Wider spreads expected — enter with limit orders and be aware of slippage risk. Currently 10c YES.