Gemini 4 Pro, Sonnet 5.5 and Grok 4.8 ship today, one user claims

A short post with no images claims Gemini 4 Pro, Sonnet 5.5 and Grok 4.8 launch today, offering no source or evidence, so it remains a release rumor.

Dobroslav Radosavljevič

@dobroslav_devArchived 2026.09.29Originally posted 2026.09.28