Polymarket Market

Will Anthropic have the best AI model at the end of June 2026?

This market will resolve according to the company which owns the model which has the highest arena rank 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 "Rank" section on the Leaderboard tab of https://lmarena.ai/leaderboard/text with the style control off will be used to resolve this market. Models will be ordered primarily by their leaderboard rank at the market’s check time. If two or more models are tied on rank, they will be ordered by their Arena score, including any underlying, unrounded, granular values reflected in the data below the leaderboard. If a tie remains, alphabetical order of company names as listed in this market group will be used as a final tiebreaker (e.g., if the two models are tied by exact arena score, “Google” would be ranked ahead of “xAI”). This market will resolve based on the company that occupies first place under this ranking system. 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.

Live
Probability
92.4%
Volume
$1.83M
Liquidity
$80.99K
Ends
Jun 30, 2026
Best bid
92.4%
Best ask
92.5%
Spread
0.1%
Last trade
92.4%

Outcomes

Market outcomes

Yes 92.5% Current quote
No 7.6% Current quote

Live pricing

Pricing and liquidity

Current bid, ask, midpoint, spread, and market depth for this outcome.

Best bid
0.1%
Best ask
99.9%
Midpoint
50%
Spread
99.8%
Last trade
92.4%
Depth
1,685,055.85 / 399,783.94

Price history

Waiting for price history

History unavailable

Bids

PriceSize
0.1%763,606
0.2%527,588
0.3%114,999
0.4%51,760.4
0.5%4,334.64
0.6%5,830
0.7%31,900
0.8%1,000

Asks

PriceSize
99.9%31,672.29
99.8%205,296.02
99.7%38,749.7
99.6%18,306.11
99.5%10,126.14
99.4%2,306.81
99.3%123
99.2%6.07

Trades

Recent trades

Latest visible trades for this market.

  • Will Anthropic have the best AI model at the end of June 2026?
    Yes 92.4% 40.74 shares
  • Will Anthropic have the best AI model at the end of June 2026?
    Yes 92.1% 48.42 shares
  • Will Anthropic have the best AI model at the end of June 2026?
    Yes 92.4% 1.1 shares
  • Will Anthropic have the best AI model at the end of June 2026?
    Yes 92.3% 180.62 shares
  • Will Anthropic have the best AI model at the end of June 2026?
    Yes 92% 1.17 shares
  • Will Anthropic have the best AI model at the end of June 2026?
    Yes 92.3% 2.23 shares
  • Will Anthropic have the best AI model at the end of June 2026?
    Yes 92.3% 10 shares
  • Will Anthropic have the best AI model at the end of June 2026?
    Yes 92% 56.04 shares
  • Will Anthropic have the best AI model at the end of June 2026?
    Yes 92% 32.82 shares
  • Will Anthropic have the best AI model at the end of June 2026?
    Yes 92% 16.3 shares
  • Will Anthropic have the best AI model at the end of June 2026?
    Yes 92% 10.87 shares
  • Will Anthropic have the best AI model at the end of June 2026?
    Yes 91.8% 27.14 shares