As of September 3, 2026, Polymarket prices “Will OpenAI's valuation hit (HIGH) $1.0T by December 31?” at 80% YES with $106K traded. 1 tracked wallet holds a position here; the dominant side is NO.
Prediction markets put the probability at 83%: Will OpenAI's valuation hit (HIGH) $1.0T by December 31. Currently, markets see this as likely (83% YES).
Traders on major forecasting platforms now assign an 83% probability that OpenAI's valuation will hit $1.0 trillion by December 31, a striking shift given the company's private-market structure and ongoing regulatory scrutiny. The figure reflects a series of recent developments, including OpenAI's confidential S-1 filing on June 8 that formally started its listing clock, alongside a reported $47 billion annualized revenue run-rate disclosed during its Series H close at a $965 billion post-money valuation per Crunchbase data. This puts OpenAI's valuation hit (high) $1.0T by December 31 within striking distance, though the company has since signaled a potential drift toward a 2027 IPO, complicating the timeline for a year-end milestone [Futuresearch, May 28].
The broader context is a market where trillion-dollar valuations have become increasingly common, with Nvidia leading at roughly $5.2 trillion as of late August 2026, followed by Apple, Alphabet, Microsoft, and Amazon all commanding multi-trillion-dollar market caps. The trillion-dollar club now spans semiconductors, energy, and pharmaceuticals, yet OpenAI remains a privately held entity whose valuation depends on secondary-market transactions and investor appetite rather than public trading. The 83% YES probability suggests market participants believe OpenAI's valuation hit (high) $1.0T by December 31 is achievable through a combination of new funding rounds, strategic partnerships, or an accelerated public listing, despite the company's own indications that it may wait until 2027 for an IPO [Alchetron, Aug 29].
What happens next hinges on several factors: whether OpenAI can convert its June S-1 filing into a direct listing before year-end, how the AI data center boom continues to drive infrastructure spending, and whether investor sentiment holds amid broader concerns about an AI bubble. Separate prediction markets show a 9.55% probability of an AI bubble burst by December 31, 2026, and a 52% chance of an OpenAI IPO by March 31, 2027 — data points that frame the 83% valuation target as aggressive but not implausible. The company's ability to hit $1.0 trillion before year-end would require either a landmark private round or a rapid public debut, both of which remain open questions as September 2026 begins [CoinMarketCap, Sep 1].
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Unlock PRO — $29/mo3/4 models agree on NO, fair value 12c vs market 84c. BUY NO at 84c — models see 72c of upside.
| Model | Says | Fair Value estimated fair price | Confidence |
|---|---|---|---|
| MATH PIN Model | NO | 98c | — |
| AI DeepSeek Quant | NO | 85c | 72% |
| AI Grok Contrarian | NO | 82c | 72% |
| AI Gemini Flash | YES | 80c | 75% |
3 of 4 models estimate NO fair value above market (82–98c vs 16c). DeepSeek Quant leads with 72% confidence.
Models estimate fair value of NO at 88c — market prices it at 16c. 72-point gap supports NO.
We tracked 1 wallet with positions above $1K on this market. NO wallets entered between 14c.
| Wallet | Category | Side | Amount | P&L | |
|---|---|---|---|---|---|
| 0x4337..82 | MM | NO | $2.4K | +55% |
NO wallets entered at 14c. At current price 80c, all YES buyers are underwater while all NO holders are profitable. Profitable positions rarely sell early — NO side has structural price support.
Polymarket prices YES at 80c with $106K in total volume. Our model estimates fair value at 12c. Significant 68-point gap — model sees NO as substantially mispriced.
| Platform | YES Price | Volume |
|---|---|---|
| Polymarket | 80c | $106K |
| Our Model | 12c | — |