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Polymarket odds of Google leading AI models by year-end drop to 55 percent

Polymarket traders lowered the chance that Google has the best AI model at the end of December 2026 to 55 percent, down 5.5 points in 24 hours. The market has 492,000 dollars in lifetime volume, with 15,000 dollars traded in the last day, and resolves on December 31, 2026.

According to PredictionBubbles, Polymarket’s implied probability that Google will have the best AI model at the end of December 2026 fell to 55 percent, a decline of 5.5 percentage points over 24 hours.

The figures were reported on Oct 31, 2026, at 9:00 AM ET. Google remained above the 50 percent mark despite the decline.

Trading activity and resolution

Lifetime trading volume in the market stood at 492,000 dollars, with 15,000 dollars traded during the last day, according to PredictionBubbles.

The market resolves on December 31, 2026. The supplied summary does not specify how “best AI model” will be determined or identify a catalyst for the probability change.

What it means for prediction markets

  • The 55 percent reading indicates that traders still price Google’s outcome as more likely than not, but the 5.5-point decline marks a meaningful downward repricing.
  • The 15,000 dollars in daily turnover provides context for the move; volume alone does not establish why traders changed their assessment.
  • The resolution criteria matter: without the benchmark or adjudication rules, the price should not be treated as a general verdict on Google’s AI capabilities.
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Sources & attribution

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    PredictionBubblespredictionbubbles.com
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    https://predictionbubbles.com
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