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Will OpenAI be acquired before 2027?

7.0%
Consensus Probability (Model B — Geometric Mean of Odds)
2 platforms · 4pp spread · $586K

Across 2 prediction market platforms, "Will OpenAI be acquired before 2027?" has a consensus probability of 7.0%. Polymarket: 9.5%, Manifold: 5.1%. Consensus via geometric mean of odds (Satopaa et al., 2014), validated by IARPA ACE tournament.

Platform Comparison — white line = consensus
Polymarket
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10%
$586K
Manifold
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5%
12 traders
Probability Over Time
All 6 Consensus Models
Market Details
Polymarket
Updated 10h ago
Volume
$586K
Liquidity
$6K
Bid / Ask
9.4% / 9.6%
Spread
0.2%
Opened
Apr 2026
Resolves
Dec 2026
This market will resolve to “Yes” if credible reporting confirms that any entity enters into an agreement to acquire the listed company by December 31, 2026, 11:59 PM ET. Otherwise, this market will resolve to “No”. Mergers where the listed company is subsumed by another entity …
Manifold
Updated 1h ago
Volume
Liquidity
Bid / Ask
— / —
Spread
Opened
Apr 2026
Resolves
Dec 2026

About This Consensus

Computed from 2 platforms using geometric mean of odds (Satopaa et al., 2014). This method was validated by the IARPA ACE forecasting tournament as the most accurate probability aggregation technique. Full methodology →

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