At Google I/O 2026, Google unveiled a broad push to embed AI agents across its consumer and enterprise products, led by new models and tooling. Per Google's I/O blog and Google Cloud communications, the company released `Gemini 3.5 Flash` (now generally available via the Gemini API) and previewed `Gemini 3.5 Pro` and `Gemini Omni`, plus a `Gemini Spark` personal agent for Workspace and Gemini Enterprise customers. Google Cloud documentation and the Google blog describe a Managed Agents API on th