As of September 3, 2026, Polymarket prices “Will OpenAI's valuation hit (HIGH) $1.5T by December 31?” at 37% YES with $90K traded. 1 tracked wallet holds a position here; the dominant side is NO.
Prediction markets put the probability at 42%: Will OpenAI's valuation hit (HIGH) $1.5T by December 31. Currently, markets are divided (42% YES, 58% NO).
As of mid-July 2026, traders are pricing a 42% probability that OpenAI's valuation will hit the $1.5 trillion mark by December 31, a threshold that would cement the company's position among the world's most valuable private enterprises. The market for "openai's valuation hit (high) $1.5t by december 31" has drawn increased attention following a wave of rival activity in the AI sector, particularly the release of Anthropic's Claude Opus models and the ongoing GPT-5.6/Sol rollout. The 58% NO side reflects persistent uncertainty about whether OpenAI can secure a new funding round at that valuation before year-end, especially as enterprise AI spending faces renewed scrutiny from institutional investors. [CryptoSlate, Jul 20]
The valuation question has taken on broader market significance after SpaceX announced plans for a record-breaking IPO with a target valuation approaching $2 trillion, a move that analysts say could reshape investor expectations for high-growth technology companies. That development, reported in mid-May, has created a comparative benchmark for private market valuations, with some funds now weighing whether OpenAI's revenue trajectory justifies a similar multiple. Meanwhile, prediction markets tracking the AI model race show Anthropic leading at $0.868 for best model by end of June, compared to OpenAI at just $0.054, a gap that underscores competitive pressure on OpenAI's commercial positioning. The outcome of "openai's valuation hit (high) $1.5t by december 31" may hinge on whether the company can demonstrate frontier model leadership to justify a premium valuation. [CryptoBriefing, May 18]
Looking ahead, the key catalysts for this market include any formal announcement of a new OpenAI funding round, potential enterprise partnership disclosures, and the competitive response to Anthropic's scheduled Claude Opus releases through December 31. Market participants are also monitoring whether OpenAI's board will pursue a tender offer that establishes a new valuation baseline, a mechanism used previously by major AI labs to provide liquidity to employees. The 42% YES price suggests meaningful but not overwhelming conviction that a $1.5 trillion valuation is achievable within five months, with the primary risk being a delayed fundraising timeline or a down-round triggered by margin compression in AI inference costs. As the year progresses, the interplay between model quality rankings and capital markets activity will likely determine whether this threshold is crossed. [CryptoSlate, Jul 16]
See which tracked wallets hold this market (entries, size, P&L), the models’ fair value and entry targets — and get an alert within a minute when they trade.
Unlock PRO — $29/mo6/7 models agree on NO, fair value 24c vs market 37c. BUY NO at 37c — models see 13c of upside.
| Model | Says | Fair Value estimated fair price | Confidence |
|---|---|---|---|
| MATH PIN Model | NO | 98c | — |
| MATH Compound Signal | NO | 59c | — |
| AI Claude Analysis | NO | 70c | 58% |
| AI DeepSeek Quant | NO | 78c | 68% |
| AI Grok Contrarian | YES | 48c | 62% |
| AI Gemini Flash | NO | 69c | 72% |
| AI Kimi Macro | NO | 85c | 72% |
6 of 7 models estimate NO fair value above market (59–98c vs 63c). Gemini Flash leads with 72% confidence.
Models estimate fair value of NO at 76c — market prices it at 63c. 13-point gap supports NO.
The single tracked wallet holds NO positions exclusively, entered at 30c, signaling a confident bearish stance on OpenAI's valuation hitting $1.5T. This smart money entry at a relatively low NO price (30c) suggests they saw value in betting against the milestone, likely based on fundamental analysis or timing concerns. Their positioning implies they expect the YES price to remain below 70c (NO above 30c) through December, and their lack of YES exposure indicates no hedging against a rapid valuation surge.
| Wallet | Category | Side | Amount | P&L | |
|---|---|---|---|---|---|
| 0x4337..82 | MM | NO | $1.3K | +113% |
All tracked NO positions are in profit, with entries at 30c against a current YES price of 37c (implying NO at 63c), suggesting strong unrealized gains for NO holders. This profitable NO cohort creates potential selling pressure if NO price rises further, but also indicates that the market has already priced in significant skepticism about OpenAI reaching a $1.5T valuation by year-end. The absence of profitable YES positions means there is no trapped YES supply to fuel upside momentum, leaving YES price support weak unless new buyers emerge.
Polymarket prices YES at 37c with $90K in total volume. Our model estimates fair value at 24c. Significant 13-point gap — model sees NO as substantially mispriced.
| Platform | YES Price | Volume |
|---|---|---|
| Polymarket | 37c | $90K |
| Our Model | 24c | — |