AIMulti-outcomeExpires Dec 31, 2026

Will xAI be the first company to have an AI model hit 1550 on Chatbot Arena in 2026?

Probability

1h

+0.0pp

24h

-0.1pp

24h Vol

$0.00

Liquidity

$2.1K

Probability (last 7 days)

+0.1pp 7d
Apr 18, 2026, 22:00Apr 25, 2026, 21:09
updated 0s ago·src:Polymarket CLOB

Why did it move?

Structured · 1 factor
  • 1

    Thin liquidity

    Only $2.1k of visible book — small orders can move the line. Treat the probability as a soft estimate.

What to track next

  • Set an alert at the next ±5pp probability move so you find out before the next leg.
  • Add to your watchlist — Home will show probability deltas since your last visit.
  • Compare against sibling markets in the same event below — divergent pricing across related contracts is the cleanest tell.

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 5978.8h

    LOW

Price movement

+0.1pp over the last 24h, now 2¢.

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

Recent Trades

No recent trades visible from the Data API for this market.

updated 0s ago·src:Polymarket Data

Market Description

This market will resolve according to the listed entity, which is the first to reach an Arena Score of 1550+ on the Chatbot Arena LLM Leaderboard (https://lmarena.ai/) by December 31, 2026, 11:59 PM ET. Results from the "Text Arena" section on the leaderboard/text tab of https://lmarena.ai/ with the style control unchecked (https://arena.ai/leaderboard/text/overall-no-style-control) will be used to resolve this market. If no company's model reaches 1550+ Arena Score by the specified time, this market will resolve to "None in 2026". If the first model to reach a 1550+ Arena Score belongs to any company other than the listed ones, this market will be resolved to "Other". 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.

Resolution & Risk

LOW risk
End date
Dec 31, 2026
UMA status
n/a
Resolution source
Primary
to the listed entity, which is the first to reach an Arena Score of 1550+ on the Chatbot Arena LLM Leaderboard (https://
Type
Ambiguous wording
Confidence
extracted · low
Market type
Multi-outcome (neg-risk)
  • Part of a multi-outcome event (neg-risk): only one market can resolve YES.
Read full market rules on Polymarket

Alerts

¢
Deliver

In-app banners fire as soon as a rule is satisfied. Email, Telegram, and Discord delivery are coming soon — every existing rule will keep working without changes.