Will OpenAI's valuation hit 2027 by December 31?

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Active sub-markets

Market context

OpenAI’s next published Nasdaq Private Market mark is the key number here: the market settles on whether the company’s private valuation reaches the stated level on any trading day before year-end. The current 7% implied probability suggests traders think the threshold is far above the latest known mark, with the market leaning on whether there is another large late-2026 funding update rather than any day-to-day drift in secondary trading. The reference point is the company’s reported $852 billion post-money valuation from its March 2026 funding round, which already put it among the most valuable private companies in the world.

For context, these markets usually move on discrete valuation events, not gradual changes. A fresh financing round, a strategic investor adding capital, or an updated NPM print could reprice the contract quickly, whereas routine revenue commentary or product launches are less important unless they change the valuation anchor. Recent reporting from Forbes and related coverage noted the $852 billion round, while other reports have discussed the possibility of an IPO later in 2026; that matters because any public-listing preparation or revised capital raise could reset expectations, but neither a filing nor a timetable has been confirmed. The main catalyst to watch is therefore another formal private-market valuation update, with NPM’s once-daily publication lag meaning the contract can react a day after the underlying trade.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page tracks Will OpenAI's valuation hit 2027 by December 31? across four political prediction venues. Live odds come from the Polymarket order book (the deepest political prediction-market book). Kalshi is the CFTC-regulated US alternative, Betfair the established UK sports-exchange with politics markets, Manifold the open play-money variant. PolyGram routes every trade through to Polymarket — at 0% fees.

Resolution & payout

Political markets typically settle on official candidate or agency confirmation. Polymarket uses UMA Optimistic Oracle: a proposer posts the outcome with a bond, the two-hour window opens, then the smart contract pays USDC.

Kalshi settles USD via CFTC clearinghouse, with clearly defined resolution sources (e.g. AP race calls for elections). Betfair settles after the official outcome is registered with the league or agency. Manifold is play-money.

FAQ

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How reliable are the quoted odds?

The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.