When will xAI release Grok 5?

As of Tue, 20 Oct 2026 11:11:57 UTC, Kalshi traders price Before 2027 (39.0%), Before December (19.0%), Before November (6.0%). The market has $124K in volume and closes on Fri, 01 Jan 2027.

Updated:

Current odds

OutcomeChanceYes priceNo price
Before 202739.0%39.0¢61.0¢
Before December19.0%19.0¢81.0¢
Before November6.0%6.0¢94.0¢
Before October2.0%2.0¢98.0¢

Market details

Resolution rules

Each outcome is a separate contract with its own rules. The rules for Before 2027:

If xAI releases Grok 5 before Jan 1, 2027, 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.

Sources

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