Google’s Gemini 4 Argon, Connected Apps and Custom Skills Reshape AI Workflows

Google is expanding Gemini through the global release of Gemini 4 Argon, a frontier model designed for deep work in coding, finance, legal, cybersecurity, and science. Alongside this, Google is introducing Skills for the Gemini app and Google Workspace, allowing users to save and combine reusable prompt instructions. Workspace rollout starts October 5, 2026, while the Gemini app rollout begins October 13, 2026, both concluding by mid-November 2026, effectively replacing the older Gems feature.