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Anthropic vs OpenAI - higher valuation on December 31?

This market will resolve to the listed company with the larger private market valuation, as measured by the final NPM Price reported by Nasdaq Private Market, LLC (NPM), for December 31, 2026. NPM Prices are published for trading days only and are updated once daily at 1:00 PM ET on the following calendar day. If NPM…

As of 3 November 2026, "Anthropic" leads at 92% implied probability. The event has traded $107.3K in total ($5.2K in the last 24h) with $4.7K of liquidity across 1 market. Trading is due to close on 5 January 2027.

24h volume
$5.2K
Total volume
$107.3K
Liquidity
$4.7K
Markets
1
5 Jan 2027
FinancePrivatesOpenAIClaudellmAnthropicAIBig TechAnthropic IPORecurring

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MarketAnthropic vs OpenAI - higher valuation on December 31?
Anthropic92.0¢
24h Chg—
Mkt Vol$107.3K
live
Order bookAnthropic
Market tradeslive · 6s
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Holders and activity

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Markets and probabilities

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How to read

The percentage is the implied probability of the outcome, between 0% and 100%. For mutually-exclusive markets the sum trends to 100% (no vig). The ▲/▼ arrow shows the change over the selected window (1h/24h/7d/30d) in percentage points (pp). Click a market to see its top holders (with average entry price and position change) and the latest trades.

Anthropic vs OpenAI - higher valuation on December 31? — Polymarket implied odds · Polytracker