TOTAL VOLUME:

$150.1b

24H VOL:

$142,857,652

24H TRANSACTIONS:

2,859,322,643

OPEN INTEREST:

$1,733,278,615

483,990

Markets across

35,811

events

MATCHED EVENTS:

3,349

PLATFORM COVERAGE:

5

Polymarket:

38%

VS.

Kalshi:

62%

BETA
Dashboards
Tour
All
Other
Will Anthropic or OpenAI IPO first?
predict

Will Anthropic or OpenAI IPO first?

Aug 26, 2026, 8:10 AM EST - Dec 31, 2027, 11:59 PM EST
Total volume:
$31,874
Volume 24h:
N/AN/A
Liquidity:
$10,478,064
0%
Open interest:
N/AN/A

Will Anthropic or OpenAI IPO first?

 - Predict

Will Anthropic or OpenAI IPO first? - Predict

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolves Dec 31, 2027

Will Anthropic or OpenAI IPO first?

95%chance
Amount

$

Trade on
predict

Trade on Predict

At 95.9¢ buys you 104 shares | Odds: 95% Total Payout: $104 | Net Profit: $4 Multiplier: 1.04x | ROI: 4% | APY: 4% 430 days to resolution
You will be redirected to the platform to complete this trade.
Outcome
Trade
Chance %
Price
Spread
Liquidity
Volume
24h
7d
Open Interest
Ends in
Result
predict

Will Anthropic or OpenAI IPO first?

Trade
95%
Yes 95.9¢No 5.2¢
1.1¢
$10,478,064
$31,874
0%
N/A
N/A
1y 2mo
active
Total markets: 1

Description

This market will resolve to "Anthropic" if Anthropic completes an Initial Public Offering (IPO) before OpenAI completes an IPO by December 31, 2027, 11:59 PM ET, as confirmed by official company announcements and credible news sources. This market will resolve to "OpenAI" if OpenAI completes an Initial Public Offering (IPO) before Anthropic completes an IPO by December 31, 2027, 11:59 PM ET, as confirmed by official company announcements and credible news sources. This market will resolve 50-50 if: - Neither company completes an Initial Public Offering (IPO) by December 31, 2027, 11:59 PM ET; - Both companies complete an IPO on the same calendar date (ET); or - By December 31, 2027, 11:59 PM ET, both companies become unable to complete an IPO, including due to acquisition, merger, or absorption by an entity that is already publicly traded. The IPO refers to the first sale of stock by the listed company to the public on any recognized stock exchange. The resolution source for this market is a consensus of credible reporting.

Predict

This market will resolve to "Anthropic" if Anthropic completes an Initial Public Offering (IPO) before OpenAI completes an IPO by December 31, 2027, 11:59 PM ET, as confirmed by official company announcements and credible news sources. This market will resolve to "OpenAI" if OpenAI completes an Initial Public Offering (IPO) before Anthropic completes an IPO by December 31, 2027, 11:59 PM ET, as confirmed by official company announcements and credible news sources. This market will resolve 50-50 if: - Neither company completes an Initial Public Offering (IPO) by December 31, 2027, 11:59 PM ET; - Both companies complete an IPO on the same calendar date (ET); or - By December 31, 2027, 11:59 PM ET, both companies become unable to complete an IPO, including due to acquisition, merger, or absorption by an entity that is already publicly traded. The IPO refers to the first sale of stock by the listed company to the public on any recognized stock exchange. The resolution source for this market is a consensus of credible reporting.

Frequently asked questions

On Predict, the dashboard for the Anthropic vs OpenAI IPO market tracks the current odds of each outcome, displaying the probability of either Anthropic or OpenAI going public first. It also provides a price history chart, allowing users to see how sentiment has shifted over time. Finally, the dashboard shows the 24-hour trading volume, currently at $995, and the total volume traded to date, which is $31,874. This information helps traders understand market activity and make informed decisions.

Currently, the prevailing sentiment on Predict suggests a high probability that either Anthropic or OpenAI will IPO, with 95.4% chance that one of them will. This aligns with many analyst forecasts predicting that at least one of these leading AI companies will seek public funding within the next few years. However, prediction markets often incorporate a wider range of information and real-time adjustments based on trader behavior, potentially offering a more dynamic and nuanced view than traditional polls or static analyst reports. It’s important to note that forecasts can vary considerably.

On Predict, this market is priced through a continuous order book where traders buy and sell contracts representing their belief in each outcome. The price of a contract reflects the implied probability of that outcome occurring. As more traders buy contracts for a particular outcome, the price increases, and the implied probability rises. On Predict, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The market efficiently aggregates diverse perspectives and information, resulting in a probability assessment that is constantly updated based on collective intelligence. The current volume indicates strong interest in this event.

This market resolves around Jan 1, 2028, with the outcome confirmed once the event is verifiable from credible public reporting. Specifically, the market will settle based on which company, Anthropic or OpenAI, first completes an initial public offering (IPO) and begins trading on a major stock exchange. The IPO must be officially completed and publicly announced to be considered a resolving event. Any delays or complications in the IPO process for either company will be factored into the resolution process, ensuring a fair and accurate outcome.

Several key signals could significantly impact this market. Major announcements regarding IPO plans from either Anthropic or OpenAI would be a primary driver. Unexpected regulatory hurdles or shifts in market conditions affecting the tech industry could also cause price fluctuations. Significant funding rounds, strategic partnerships, or key personnel changes within either company could also influence trader sentiment. Finally, broader economic indicators and overall investor confidence in the AI sector will likely play a role in shaping the probabilities reflected in this market.