Antigravity 2.0
modelStandalone agent-first platform announced at I/O 2026 (May 19), backed by Gemini 3.5 Flash. Comprises a desktop app, a Go-based Antigravity CLI (replacing the deprecated Gemini CLI), an Antigravity SDK, and a Managed Agents API that provisions a remote Linux environment per call. The enterprise tier ships as the Gemini Enterprise Agent Platform.
Google's direct counter to Claude Code / Codex / Cursor / xAI's Grok Build. The forced Gemini CLI → Antigravity CLI migration makes this a meaningful forcing function across Google's developer ecosystem.