OpenAI has reportedly entered into a quiet partnership with the prediction platform Kalshi, integrating market data directly into ChatGPT responses concerning the 2026 World Cup. This move bridges two of the most discussed technological trends: generative AI and event-based prediction markets.

Win Probabilities in ChatGPT

According to reports, users querying ChatGPT about World Cup match outcomes now see charts displaying win probabilities. For instance, a query regarding a France-Spain match showed a 60% probability for the French side, while an England-Argentina query gave the "Three Lions" a 54% edge.

Despite this integration, OpenAI emphasizes certain boundaries:

  • Users cannot place bets directly within the ChatGPT interface.
  • The feature is currently limited to information regarding the 2026 World Cup.
  • The partnership is minimally branded, featuring only a small "Source: Kalshi" note at the bottom of charts.

The Quest for Legitimacy Amid Risks

This initiative is part of a broader trend where prediction markets seek mainstream legitimacy through deals with major tech and media brands like CNN, Google, and the Wall Street Journal. Unlike traditional gambling, these platforms frame themselves as "markets" where users trade on the outcomes of real-world events, ranging from geopolitics to natural disasters.

However, the industry remains fraught with controversy. A murky regulatory landscape, concerns over insider trading, and the ethics of betting on extreme events—such as nuclear escalations or wildfires—have drawn criticism. For OpenAI, associating with such a divisive sector carries reputational risks, likely explaining why the partnership has remained relatively low-key thus far.