Google Expands Gemini 3.5 With Flash, Omni and Spark Across Apps and Enterprise Tools

Google has placed Gemini 3.5 at the center of a broad product expansion that reaches beyond a single model release. Announced during Google I/O 2026, the update introduces Gemini 3.5 Flash, Gemini Omni, the Spark personal agent, Daily Brief, and a new Neural Expressive interface direction. It also coincides with upgrades to Google's Antigravity agent framework and related developer and enterprise surfaces. The significance is the scope of the rollout. Rather than presenting Gemini 3.5 as an isolated chatbot improvement, Google is extending the family across the Gemini app , multimodal creation, Workspace-connected agent experiences, API and developer tooling. In Google's official Gemini app announcement , the company outlines the new app experiences and their staged availability. Google positions Gemini 3.5 Flash as its flagship model for combining frontier intelligence with fast action. That language is Google's product characterization, but the practical message is clearer: Gemini's next major model family is intended to support responsive interactions across more of Google's products, not just long-form prompts in the consumer app. A Gemini update built around multiple surfaces The Gemini 3.5 rollout combines model, output, agent and interface changes. Each component addresses a different part of how people may use Gemini, from generating multimodal material to receiving proactive assistance and working through connected tools. Gemini component Confirmed role Availability or integration detail Gemini 3.5 Flash Google's flagship model combining frontier intelligence with fast action Part of the Gemini 3.5 rollout Gemini Omni Multimodal video output Beginning rollout to Google AI Plus, Pro and Ultra subscribers Gemini Spark A 24/7 personal agent Integrated with Workspace tools, with a Spark-enabled desktop experience planned for macOS Daily Brief Personalized morning digests Included among the new Gemini app experiences Antigravity enhancements Expanded agent frame