Polymarket Opens Date-Specific Market for SpaceXAI’s Next Grok Release

Polymarket has opened three date-specific prediction contracts on whether SpaceXAI will make its next Grok model, designated version 4.7 or higher, available to the general public by September 12, September 14 or September 18, 2026. The listing measures market expectations around a release window; it is not confirmation that Grok 4.7 has launched.