gemini-3.5-flash Generally Available

Released gemini-3.5-flash, the generally available (GA) version of Gemini 3.5 Flash, our most intelligent model for sustained frontier performance on agentic and coding tasks.

Launched Managed Agents in the Gemini API in public preview. This enables developers to build and deploy autonomous, stateful agents that run in secure, isolated Google-hosted Linux sandbox environments.

Released the general-purpose Antigravity Agent managed agent, antigravity-preview-05-2026, in public preview. The Antigravity agent can autonomously plan, reason, write and execute code, manage files, and browse the web inside its sandbox container.