Google announces Gemini Agent and Gemini 4 Argon

Google announced the Gemini Agent and Gemini 4 Argon during its Gemini at work 2026 keynote. The new always-on cloud agent operates across enterprise workflows and tools like Google Workspace, ServiceNow, Salesforce, and Slack while introducing features such as asynchronous reflection pipeline or dream mode. Gemini 4 Argon features a 1-million token output window and was trained for cybersecurity defense and long-horizon software engineering tasks. Open article →