Antigravity IDE 2.6 brings Argon to eligible tiers and changes its agent architecture
Google's Antigravity IDE 2.6.0 enables Gemini 4 Argon for eligible tiers, moves the agent interface and architecture to the built-in Antigravity extension with faster startup and background updates, and adds keyboard controls for accepting or rejecting focused inline diffs.
Why it matters: The IDE gains a newer model route and a different update and extension boundary. Teams need to know whether eligibility, background updates, extension parity and diff approval behave consistently before treating the IDE as equivalent to the separate…