What will OpenAI's share be on Oct 10, 2026?

Comparing prediction market odds to analyst forecasts reveals how collective intelligence differs from expert opinions. Currently, this market reflects the aggregated predictions of a diverse group of traders. It’s common to find discrepancies between prediction market probabilities and those offered by traditional analysts, often due to differing information access, biases, or analytical approaches. This market provides a unique perspective, incorporating a wider range of viewpoints than a single analyst report might offer. Examining these differences can highlight potential blind spots in conventional forecasting.

On Kalshi, this market is priced using a continuous double auction, meaning traders set the odds by placing buy and sell orders. The price of a contract reflects the probability of the corresponding outcome occurring. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. As more traders participate, the prices converge to reflect the collective assessment of the event's likelihood. The market depth, shown on the dashboard, indicates the volume of contracts available at different price points, providing insight into the strength of conviction behind various predictions. The current market reflects the aggregated expectations of participants on Kalshi.

This market resolves around Oct 11, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Specifically, the resolution will be based on Vercel’s publicly reported spend data for OpenAI as of October 10, 2026. The exact percentage of Vercel’s total spend allocated to OpenAI will determine the winning outcome. Traders will be able to see the final resolution data on Kalshi following verification. The outcome is determined by publicly available data, not by any internal assessment or subjective judgment.

Several signals or events could significantly move this market before Oct 11, 2026. Major announcements from either OpenAI or Vercel regarding their partnership, new product releases, or changes in strategic direction would likely impact trading activity. Broader economic trends, particularly those affecting cloud computing and AI investment, could also play a role. Unexpected technological breakthroughs or regulatory changes impacting the AI landscape could shift market sentiment. Any news suggesting a significant increase or decrease in Vercel’s reliance on OpenAI’s services would be a key catalyst for price movement.