polytracker
stale
18+Data only · No predictions · Play responsiblyHow this site works
Techcloses in 26d

Anthropic vs OpenAI — greater valuation growth August 2026

This market will resolve to the listed company with the larger percentage increase in private market valuation, as measured by the final NPM Price reported by Nasdaq Private Market, LLC (NPM), from the last trading day prior to the specified month (starting valuation) to last trading day of the specified month (ending …

24h volume
$258
Total volume
$3.0K
Liquidity
$1.5K
Markets
1
1 Sept 2026
ClaudeOpenAIFinancechatgptPrivatesAnthropicOpenAI IPOAnthropic IPOPrivates Val Growth

Probability over time

Loading…

Holders and activity

Loading holders…

Markets and probabilities

1 markets
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 — greater valuation growth August 2026 — Polymarket implied odds · Polytracker