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Which companies will have a #1 AI model by June 30?

Market icon

Which companies will have a #1 AI model by June 30?

$1,401,228 Vol.

Jun 30, 2026
Polymarket

$1,401,228 Vol.

Polymarket
Market icon

OpenAI

$341,447 Vol.

27%

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xAI

$539,693 Vol.

13%

Market icon

Alibaba

$4,740 Vol.

10%

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DeepSeek

$223,298 Vol.

7%

Market icon

Meta

$12,822 Vol.

5%

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Z.ai

$4,402 Vol.

5%

Market icon

Baidu

$1,924 Vol.

4%

Market icon

Mistral

$6,377 Vol.

4%

Market icon

Nvidia

$5,843 Vol.

4%

Market icon

Meituan

$2,712 Vol.

3%

This market will resolve to "Yes" if the listed company has the highest arena score on the Chatbot Arena LLM Leaderboard (https://lmarena.ai/) for any amount of time by June 30, 2026, 11:59 PM ET. Otherwise, this market will resolve to "No." Results from the "Arena Score" section on the Leaderboard tab of https://lmarena.ai/ with the style control unchecked will be used to resolve this market. If a listed model ties for #1 Arena score, it will suffice to resolve this market to "Yes." The resolution source for this market is the Chatbot Arena LLM Leaderboard found at https://lmarena.ai/. If this resolution source becomes unavailable, the market will remain open until it is accessible again. If it becomes permanently unavailable, resolution will be based on another credible source.Anthropic's Claude Opus 4.6-thinking model leads the LMSYS Chatbot Arena leaderboard with a 1504 Elo score as of early April 2026, followed closely by its sibling at 1499, reflecting trader consensus on Anthropic's edge after March's flurry of releases including Google's Gemini 3.1 Pro preview (1494 Elo) and xAI's new Grok-4.20 beta (1491 Elo). This positioning stems from demonstrated superior reasoning and creative capabilities in crowdsourced battles, amid intense U.S. lab competition where OpenAI's GPT-5.x lags slightly. Upcoming catalysts like rumored GPT-5.5, Claude 4.7, and Meta's delayed Avocado could spark shifts before June 30 resolution, with markets pricing the wisdom of crowds betting on fleeting leads in this fast-evolving large language model race.

This market will resolve to "Yes" if the listed company has the highest arena score on the Chatbot Arena LLM Leaderboard (https://lmarena.ai/) for any amount of time by June 30, 2026, 11:59 PM ET. Otherwise, this market will resolve to "No."

Results from the "Arena Score" section on the Leaderboard tab of https://lmarena.ai/ with the style control unchecked will be used to resolve this market.

If a listed model ties for #1 Arena score, it will suffice to resolve this market to "Yes."

The resolution source for this market is the Chatbot Arena LLM Leaderboard found at https://lmarena.ai/. If this resolution source becomes unavailable, the market will remain open until it is accessible again. If it becomes permanently unavailable, resolution will be based on another credible source.
Volume
$1,401,228
End Date
Jun 30, 2026
Market Opened
Dec 22, 2025, 5:28 PM ET
This market will resolve to "Yes" if the listed company has the highest arena score on the Chatbot Arena LLM Leaderboard (https://lmarena.ai/) for any amount of time by June 30, 2026, 11:59 PM ET. Otherwise, this market will resolve to "No." Results from the "Arena Score" section on the Leaderboard tab of https://lmarena.ai/ with the style control unchecked will be used to resolve this market. If a listed model ties for #1 Arena score, it will suffice to resolve this market to "Yes." The resolution source for this market is the Chatbot Arena LLM Leaderboard found at https://lmarena.ai/. If this resolution source becomes unavailable, the market will remain open until it is accessible again. If it becomes permanently unavailable, resolution will be based on another credible source.
This market will resolve to "Yes" if the listed company has the highest arena score on the Chatbot Arena LLM Leaderboard (https://lmarena.ai/) for any amount of time by June 30, 2026, 11:59 PM ET. Otherwise, this market will resolve to "No." Results from the "Arena Score" section on the Leaderboard tab of https://lmarena.ai/ with the style control unchecked will be used to resolve this market. If a listed model ties for #1 Arena score, it will suffice to resolve this market to "Yes." The resolution source for this market is the Chatbot Arena LLM Leaderboard found at https://lmarena.ai/. If this resolution source becomes unavailable, the market will remain open until it is accessible again. If it becomes permanently unavailable, resolution will be based on another credible source.Anthropic's Claude Opus 4.6-thinking model leads the LMSYS Chatbot Arena leaderboard with a 1504 Elo score as of early April 2026, followed closely by its sibling at 1499, reflecting trader consensus on Anthropic's edge after March's flurry of releases including Google's Gemini 3.1 Pro preview (1494 Elo) and xAI's new Grok-4.20 beta (1491 Elo). This positioning stems from demonstrated superior reasoning and creative capabilities in crowdsourced battles, amid intense U.S. lab competition where OpenAI's GPT-5.x lags slightly. Upcoming catalysts like rumored GPT-5.5, Claude 4.7, and Meta's delayed Avocado could spark shifts before June 30 resolution, with markets pricing the wisdom of crowds betting on fleeting leads in this fast-evolving large language model race.

This market will resolve to "Yes" if the listed company has the highest arena score on the Chatbot Arena LLM Leaderboard (https://lmarena.ai/) for any amount of time by June 30, 2026, 11:59 PM ET. Otherwise, this market will resolve to "No."

Results from the "Arena Score" section on the Leaderboard tab of https://lmarena.ai/ with the style control unchecked will be used to resolve this market.

If a listed model ties for #1 Arena score, it will suffice to resolve this market to "Yes."

The resolution source for this market is the Chatbot Arena LLM Leaderboard found at https://lmarena.ai/. If this resolution source becomes unavailable, the market will remain open until it is accessible again. If it becomes permanently unavailable, resolution will be based on another credible source.
Volume
$1,401,228
End Date
Jun 30, 2026
Market Opened
Dec 22, 2025, 5:28 PM ET
This market will resolve to "Yes" if the listed company has the highest arena score on the Chatbot Arena LLM Leaderboard (https://lmarena.ai/) for any amount of time by June 30, 2026, 11:59 PM ET. Otherwise, this market will resolve to "No." Results from the "Arena Score" section on the Leaderboard tab of https://lmarena.ai/ with the style control unchecked will be used to resolve this market. If a listed model ties for #1 Arena score, it will suffice to resolve this market to "Yes." The resolution source for this market is the Chatbot Arena LLM Leaderboard found at https://lmarena.ai/. If this resolution source becomes unavailable, the market will remain open until it is accessible again. If it becomes permanently unavailable, resolution will be based on another credible source.

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Frequently Asked Questions

"Which companies will have a #1 AI model by June 30?" is a prediction market on Polymarket with 11 possible outcomes where traders buy and sell shares based on what they believe will happen. The current leading outcome is "Anthropic" at 100%, followed by "OpenAI" at 27%. Prices reflect real-time crowd-sourced probabilities. For example, a share priced at 100¢ implies that the market collectively assigns a 100% chance to that outcome. These odds shift continuously as traders react to new developments and information. Shares in the correct outcome are redeemable for $1 each upon market resolution.

As of today, "Which companies will have a #1 AI model by June 30?" has generated $1.4 million in total trading volume since the market launched on Dec 22, 2025. This level of trading activity reflects strong engagement from the Polymarket community and helps ensure that the current odds are informed by a deep pool of market participants. You can track live price movements and trade on any outcome directly on this page.

To trade on "Which companies will have a #1 AI model by June 30?," browse the 11 available outcomes listed on this page. Each outcome displays a current price representing the market's implied probability. To take a position, select the outcome you believe is most likely, choose "Yes" to trade in favor of it or "No" to trade against it, enter your amount, and click "Trade." If your chosen outcome is correct when the market resolves, your "Yes" shares pay out $1 each. If it's incorrect, they pay out $0. You can also sell your shares at any time before resolution if you want to lock in a profit or cut a loss.

The current frontrunner for "Which companies will have a #1 AI model by June 30?" is "Anthropic" at 100%, meaning the market assigns a 100% chance to that outcome. The next closest outcome is "OpenAI" at 27%. These odds update in real-time as traders buy and sell shares, so they reflect the latest collective view of what's most likely to happen. Check back frequently or bookmark this page to follow how the odds shift as new information emerges.

The resolution rules for "Which companies will have a #1 AI model by June 30?" define exactly what needs to happen for each outcome to be declared a winner — including the official data sources used to determine the result. You can review the complete resolution criteria in the "Rules" section on this page above the comments. We recommend reading the rules carefully before trading, as they specify the precise conditions, edge cases, and sources that govern how this market is settled.