TOTAL VOLUME:
$142.8b
24H VOL:
$104,324,478
24H TRANSACTIONS:
2,660,434,525
OPEN INTEREST:
$1,604,169,862
483,380
Markets across
36,605
events
MATCHED EVENTS:
2,881
PLATFORM COVERAGE:
5
Polymarket:
38%
VS.
Kalshi:
62%
Closed: Feb 27, 7:00 PM EST
Polymarket
This event group determines which company has developed the best AI language model as of February 28, 2026, based on the Chatbot Arena LLM Leaderboard. Both Polymarket and Kalshi markets resolve to the company owning the model with the highest Arena Score on that date, with tie-breaking rules applied if needed.