Google is pushing Gemini 4 Argon to Antigravity, its AI coding tool, with the rollout currently live for AI Pro subscribers.

The upgrade matters because Argon is Google's latest model variant, and dropping it into a coding-specific environment tests whether raw model improvements translate to real developer workflow gains. The subscriber gate means Google is treating this as a premium capability, not a broad experiment.

The original is worth reading for any rollout details on timing, feature deltas from the previous model, and whether this signals Antigravity moving closer to a standalone product with its own model cadence.

[READ ORIGINAL →]