About This Market
ShareJune 30, 2026 is priced at 25.0% implied probability for the “When will xAI release Grok 5” event. A 10.0% cross-platform spread signals an active arbitrage window.
Live prediction market odds for When will xAI release Grok 5?. Compare prices across Kalshi and Polymarket.
Kalshi / Polymarket
2026-07-01
June 30, 2026 is priced at 25.0% implied probability for the “When will xAI release Grok 5” event. A 10.0% cross-platform spread signals an active arbitrage window.
When will xAI release Grok 5 is a prediction market event currently tracked across 2 platforms (Kalshi, Polymarket). June 30, 2026 leads at 25% implied probability, making it the market favorite.
June 30, 2026 currently leads at 25% implied probability. The 10.0% cross-platform spread suggested platforms were pricing new information differently, creating potential trading opportunities.
Here are the latest odds across Kalshi, Polymarket: June 30, 2026: 30¢ on Kalshi, 20¢ on Polymarket. The 10.0% spread across platforms highlights where markets disagree — a gap traders can exploit by buying low on one platform and selling high on another.
A price of 25¢ means the market estimates a 25% probability that June 30, 2026 will be the outcome. Buying one share at 25¢ pays out $1.00 if correct — a 300% return — or $0 if wrong. This is the core mechanic of prediction markets: the price directly reflects the crowd's probability estimate.
June 30, 2026
25.0% avg
Official settlement criteria, resolution sources, and edge cases across Kalshi.
KalshiIf xAI releases Grok 5 before Jul 1, 2026, then the market resolves to Yes.
Release must be to the public, outside of a closed beta, though limiting it to a high-cost subscription tier is acceptable.