AIMulti-outcomeExpires May 31, 2026

Will Alibaba have the best AI model at the end of May 2026?

Probability

46¢

1h

-1.0pp

24h

-11.5pp

24h Vol

$997.96

Liquidity

$802.63

Resolution & Risk

LOW risk
End date
May 31, 2026
UMA status
n/a
Resolution source
Primary
Chatbot Arena LLM Leaderboard
Type
Leaderboard / benchmark
Confidence
extracted · high
Market type
Multi-outcome (neg-risk)
  • Part of a multi-outcome event (neg-risk): only one market can resolve YES.
  • Wide spread (11.0¢) — liquidity risk on entry/exit.
Read full market rules on Polymarket

Probability (last 7 days)

+0.0pp 7d
Apr 27, 2026, 23:00Apr 29, 2026, 19:00
updated 0s ago·src:Polymarket CLOB

Why did it move?

Structured · 3 factors
  • 01
    Price move

    Down 12pp over 24h

    Now 46¢; -1.0pp in the last hour.

  • 02
    Active signal

    Resolution-risk signal firing

    Spread is wide enough that intraday moves overstate any tradeable edge.

  • 03
    Spread cost

    Wide spread — 11.0¢

    Bid-ask spread is wide enough that intraday moves overstate any tradeable edge. Most of the headline pp move would be eaten by spread on a market order.

What to track next

  • Verify the resolution source on this page — exchange feed, official release, news consensus — before treating any move as new information.

Verification actions only — never trade recommendations.

Each factor is grounded in a single named metric you can verify on this page — probability, volume, liquidity, signal, resolution state. No predictions, no prose hallucinations.

Timeline

critical · price · trade flow

Critical

  • 0s agoResolve

    Market resolves in 748.2h

    LOW
  • 19:50Signal

    Resolution risk

    Spread is wide enough that intraday moves overstate any tradeable edge.

    LOW

Price movement

-11.5pp over the last 24h, now 46¢.

updated 0s ago·src:Polymarket CLOB·Polymarket Data

Active signals

Recent Trades

No recent trades visible from the Data API for this market. That usually means liquidity is thin or this market is between event windows.

updated 0s ago·src:Polymarket Data

Market Description

This market will resolve according to the company that owns the model that has the highest arena rank among primarily Chinese companies, based on the Chatbot Arena LLM Leaderboard (https://lmarena.ai/) when the table under the "Leaderboard" tab is checked on May 31, 2026, 12:00 PM ET. Results from the "Rank" 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. Qualifying Chinese 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 still 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, “Meituan” would be ranked ahead of “Xiaomi”). This market will resolve based on the company that occupies first place under this ranking. 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 will resolve based on the first check after it becomes available. If it becomes permanently unavailable, this market will resolve based on another resolution source.

Alerts

¢
Deliver

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