OpenAI has begun displaying Kalshi betting odds for FIFA World Cup matches within ChatGPT search results, including an example for a France versus Spain matchup that listed France at 59%.

According to NS3.AI, OpenAI guidance says users cannot place bets through ChatGPT.

Separately, Dune Analytics data cited in the report showed Kalshi recorded more than $33 billion in monthly notional volume in June 2026.