Google is preparing Antigravity for Gemini 4 Argon, with new labels appearing around usage limits, subscriptions, and prompts to upgrade to Google AI Ultra. These additions suggest Ultra subscribers could be among the first users to access Argon in the coding app. Google’s September 30 announcement already names Ultra subscribers and paid API customers as the starting point for its broader rollout, after giving access to trusted cyber defenders.
UTM links in Antigravity already point to destinations mentioning "Argon" related params: utm_source=antigravity&utm_campaign=argon_model_selector
Google says Argon is already powering internal workflows and reports a 77.9% score on DeepSWE v1.1, which evaluates longer software engineering tasks. This places Antigravity in Google’s push toward agents that can handle complex coding work over extended periods. The new subscription labels point to rollout preparations, although they do not establish an Antigravity release date.
We also spotted an agent prototype internally called Concierge, with support for real-time voice. It appears to be an early implementation, so its presence does not establish that Google plans to ship it. If released, Concierge could let developers direct agent work through spoken requests.
Another addition under development is Auto mode. Based on reports, it could let Antigravity keep working with fewer permission prompts. Its exact approval rules remain unclear, making it premature to describe Auto mode as unrestricted full access.
There are also indications of work on different skins, potentially adding visual customization. Whether this develops into a broader customization menu with plugins beyond Google apps remains uncertain. Together, these additions suggest Google is exploring voice control, greater agent autonomy, and personalization alongside Argon, but the prototypes have no established release timeline.
Sources and related context
- Google's Gemini 4 Argon announcement: Supports: Google's September 30 announcement supports the rollout sequence from trusted cyber defenders to paid API customers and Ultra subscribers, Argon's internal use, and its reported 77.9% DeepSWE v1.1 score.
- Google Antigravity subscription plans: Related context: Antigravity's pricing page explains the existing Pro and Ultra subscription tiers and their usage limits, providing background for the newly spotted labels without confirming Argon's availability in the app.
