Will Anthropic have the best AI model at the end of April 2026?
What resolves this contract
This market will resolve according to the company that owns the model that has the highest arena score based on the Chatbot Arena LLM Leaderboard (https://lmarena.ai/) when the table under the "Leaderboard" tab is checked on April 30, 2026, 12:00 PM ET. Results from the "Score" column under the "Text Arena | Overall" Leaderboard tab at https://lmarena.ai/leaderboard/text with style control off will be used to resolve this market. Models will be ranked primarily by their arena score at this market’s check time, with alphabetical order of company names as listed in this market group used as a
How to read the price
Prediction market prices are expressed in cents on the dollar. A YES contract trading at 69¢ means the market is pricing in a 69.0% implied probability of the event resolving YES. If resolution comes back YES, the contract pays $1. If NO, it pays $0.
Volume vs. open interest
Total traded volume ($994,016) reflects every buy and sell across the life of this contract. Open interest ($43,577) is the dollar value of positions currently held by traders. Deep liquidity and wide open interest are the two signals that the quoted price is reliable.
Where to trade this market
This contract is listed on Polymarket. PicksByOdds does not accept deposits, execute trades, or offer brokerage. We publish the data; you decide what to do with it.
Markets in the same story
| Market | YES | Volume |
|---|---|---|
| Will the US acquire part of Greenland in 2026? | 15¢ | $9,604,808 |
| 2026 Balance of Power: Other | 1¢ | $999,505 |
| Will María Corina Machado be the leader of Venezuela end of 2026? | 9¢ | $992,411 |
Common questions about this market
How is this market resolved?
This market will resolve according to the company that owns the model that has the highest arena score based on the Chatbot Arena LLM Leaderboard (https://lmarena.ai/) when the table under the "Leaderboard" tab is checked on April 30, 2026, 12:00 PM ET. Results from the "Score" column under the "Text Arena | Overall" Leaderboard tab at https://lmarena.ai/leaderboard/text with style control off will be used to resolve this market. Models will be ranked primarily by their arena score at this market’s check time, with alphabetical order of company names as listed in this market group used as a
When does this contract expire?
This contract closes on 2026-04-30, 8 days from now. After close, the final outcome is determined per the resolution rules above, and contracts settle at $1 (winning side) or $0 (losing side).
What happens if I buy YES at 69¢?
If the event resolves YES, each YES contract pays $1 , a profit of 31¢ per dollar risked. If it resolves NO, the contract pays $0 and the full 69¢ is lost. Current market price implies a 69.0% probability of YES.
Where is this market listed?
This contract is listed on Polymarket. PicksByOdds aggregates and displays public market data; we do not broker trades or custody funds.
How reliable is the quoted price?
This market has $994,016 in total traded volume and $43,577 in open interest. Deeper liquidity generally means tighter spreads and more reliable implied probabilities. Prices refresh multiple times per day.