Anthropic is set to release Grok 4, an advanced iteration of its AI model, within the next 26 hours. Prior to the release, mentions of Grok 4 and a possible Grok 4 "Extended" version briefly appeared in the platform's codebase but were quickly removed. The upcoming Grok 4 is anticipated to be a level 4 AI system, suggesting a notable advancement over previous versions. The release has generated considerable anticipation within the tech community, with discussions focusing on whether this update will represent a major leap in AI capabilities.