TOTAL VOLUME:
$134.1b
24H VOL:
$113,466,932
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,423,222,590
402,751
Markets across
30,217
events
MATCHED EVENTS:
2,632
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 1, 6:12 AM EST
Opinion
This market will resolve according to the company which owns the model which has the highest arena score based off the Chatbot Arena LLM Leaderboard (https://lmarena.ai/) when the table under the "Leaderboard" tab is checked on June 30, 2026, 12:00 PM ET. Results from the "Arena Score" section on the Leaderboard tab of https://lmarena.ai/leaderboard/text with the style control off will be used to resolve this market. If two models are tied for the top arena score at this market's check time, resolution will be based on whichever company's name, as it is described in this market group, comes first in alphabetical order (e.g., if both were tied, "Google" would resolve to "Yes", and "xAI" would resolve to "No") The resolution source for this market is the Chatbot Arena LLM Leaderboard found at https://lmarena.ai/. If this resolution source is unavailable at check time, this market will remain open until the leaderboard comes back online and resolve based on the first check after it becomes available. If it becomes permanently unavailable, this market will resolve based on another resolution source.
This market will resolve according to the company which owns the model which has the highest arena score based off the Chatbot Arena LLM Leaderboard (https://lmarena.ai/) when the table under the "Leaderboard" tab is checked on June 30, 2026, 12:00 PM ET. Results from the "Arena Score" section on the Leaderboard tab of https://lmarena.ai/leaderboard/text with the style control off will be used to resolve this market. If two models are tied for the top arena score at this market's check time, resolution will be based on whichever company's name, as it is described in this market group, comes first in alphabetical order (e.g., if both were tied, "Google" would resolve to "Yes", and "xAI" would resolve to "No") The resolution source for this market is the Chatbot Arena LLM Leaderboard found at https://lmarena.ai/. If this resolution source is unavailable at check time, this market will remain open until the leaderboard comes back online and resolve based on the first check after it becomes available. If it becomes permanently unavailable, this market will resolve based on another resolution source.
Prediction market odds often diverge from traditional analyst forecasts because they aggregate real-money bets from thousands of participants with direct financial incentives to forecast accurately. While research firms and industry analysts may publish quarterly reports on AI capability rankings, this market reflects live consensus from traders responding immediately to product launches, performance metrics, and competitive announcements. The continuous repricing mechanism typically captures emerging signals faster than periodic analyst updates, though both sources can inform a complete view of the competitive landscape.
On Opinion, this market is priced through an automated market maker that converts trader bets into real-time odds for each company outcome. On Opinion, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Traders buy and sell shares representing each potential winner, and the price of each share reflects the collective assessment of that outcome's likelihood. As new information surfaces—such as model benchmarks, feature announcements, or competitive moves—the price adjusts dynamically. Higher trading volume typically narrows spreads and improves price discovery, allowing participants to enter and exit positions with greater precision.
This market resolves around Jun 30, 2026, at which point the outcome is confirmed based on credible public reporting and verifiable evidence of which company's AI model is recognized as the best. The resolution hinges on documented benchmarks, industry assessments, and widely acknowledged performance metrics available by that date. Once the event is verifiable from authoritative sources, the market settles and winning positions are paid out accordingly. Traders should monitor major AI releases and capability announcements in the months leading up to resolution.
Major catalysts include new model releases from leading AI companies, published benchmark results on standardized tests, real-world performance comparisons, and announcements of significant capabilities or breakthroughs. Regulatory developments, partnership announcements, or shifts in enterprise adoption could also influence trader sentiment. Media coverage of AI safety, alignment, or deployment success stories may sway perception of which model is genuinely the strongest. Technical papers, conference presentations, and head-to-head evaluations by independent researchers are likely to trigger repricing as the market absorbs fresh evidence about relative performance and leadership.