Grok 5 released by...? — By December 31, 2026

    10% chance · down 1 pts today

    Yes10%▼ 1Polymarket USYes10¢fee unknown
    No90%▲ 1kalshiNo90¢91¢ after fees
    Resolves
    Dec 31, 2026
    Volume
    $37.6K
    24h
    $138
    Liquidity
    $4.2K
    kalshiPolymarket (global): price for reference, not tradable in the USPolymarket USListed on 3 venues

    Chance over time

    Polymarket USPolymarket USCFTC-regulated

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    Signals

    1 signal
    1. Yes24h
      6¢ apart across venuesPolymarket (global): price for reference, not tradable in the USkalshi

    Every venue’s price

    3 venues
    ChanceBest
    Yes10%▼ 1Polymarket US10¢fee unknown
    No90%▲ 1kalshi90¢91¢ after fees

    Each share pays $1 if it’s right. Green marks the cheapest venue after fees; every price opens that venue’s market.

    Before you trade

    Fee Impact at These Prices

    Polymarket (global): price for reference, not tradable in the USPolymarketat 8¢: exit costs ~0.29¢/contract
    Polymarket USPolymarket USat 10¢: Fees unavailable
    KalshiKalshiat 14¢: exit costs ~1¢/contract on a 1-contract order, rounded up to 1¢
    Full calculator

    How each venue settles it

    kalshiKalshi

    If xAI releases Grok 5 before Jan 1, 2027, then the market resolves to Yes.

    Full rules on Kalshi ↗
    Polymarket (global): price for reference, not tradable in the USPolymarket (global)

    This market will resolve to "Yes" if xAI's Grok 5 model is made available to the general public by the specified date (ET). Otherwise, this market will resolve to "No." Grok 5 refers to a product explicitly named Grok 5, or a model that is clearly recognized as xAI’s next flagship generation succeeding Grok 4. Models released under the Grok 4 generation, including Grok 4.6, Grok 4.7, or similar variants, will not qu…

    Full rules on Polymarket (global) ↗
    Polymarket USPolymarket US

    Grok 5 Released?

    Full rules on Polymarket US ↗

    About this market

    Category
    Culture
    Resolves
    Thu, December 31, 2026
    kalshiPolymarket (global): price for reference, not tradable in the USPolymarket USCompared across 3 venues

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