Which company has the best Text Arena Math AI model end of October?
This market will resolve according to the company that owns the model that has the highest arena rank based on the arena.ai Text Arena (Math) when the table under the "Leaderboard" tab is checked on October 31, 2026, 12:00 PM ET. Results from the "Rank" column under the "Text Arena | Math" Leaderboard tab at https://a…
As of 16 October 2026, "Anthropic" leads at 37% implied probability (-20.0pp over the last 24h). The biggest 24h move is "OpenAI", from 1% to 7%. The event has traded $73.8K in total ($2.2K in the last 24h) with $15.2K of liquidity across 34 markets. Trading is due to close on 31 October 2026.
Chart, demo trading & order book
Test this market with $10,000 virtual funds
Free account: paper trade on the real order book, follow whale moves, stack airdrop points.
Start freeAlready have an account? Sign in
Holders and activity
Markets and probabilities
34 marketsThe 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.