Antigravity 2.0 Stops Pretending To Be an IDE

Google relaunched Antigravity at I/O 2026 — but not as an IDE. The 2.0 desktop app is "unabashedly agent-first," a standalone application built around orchestrating multiple agents in parallel. Subagents, scheduled tasks, deep integration into AI Studio, Android, Firebase. The IDE was just the on-ramp.

Same day they shipped two more surfaces: Antigravity CLI for terminal-first workflows, and Antigravity SDK that gives developers the same agent harness Google uses for its own products. Plus Managed Agents in the Gemini API and enterprise plumbing through Gemini Enterprise Agent Platform.

This is the Brockman move in reverse. OpenAI consolidated into one product team. Google is fanning out four interfaces (desktop, CLI, SDK, managed API) onto the same agent harness, all powered by Gemini 3.5 Flash, all telling developers: pick your taste, the substrate is the same. If you wanted a category called "agent platform" instead of "AI IDE," Google just named it.

The detail buried in the announcement: Gemini 3.5 Flash itself was co-developed in Antigravity. The platform isn't just for building agents — it's the platform Google uses to build its own models.

Antigravity 2.0: https://antigravity.google.com