Antigravity adds Opus and Sonnet 5.5, user looks ahead to Gemini 4 Argon
A user lists what the $20 AI Pro plan includes now that Claude Opus 5.5 and Sonnet 5.5 are in Antigravity, and says they are waiting to see how the Gemini 4 family with Argon compares.


Claude Opus 5.5 and Sonnet 5.5 are now in Antigravity! Both only have Low, Medium, and High efforts So right now, for the $20 AI Pro Plan, you get: - Gemini models with generous limits - Opus/Sonnet 5.5 - 5TB of Drive storage - Monthly $10 GCP credits - 1000 Credits in Google Flow - Google Colab credits - NotebookLM with separate usage limits - YouTube Premium Lite - Flow Music paid plan for almost unlimited music gen In terms of raw value, unbeatable really. And I can't wait for the release of the Gemini 4 family with Argon to see how it holds up against the current leaders. I will never count Google out of the AI race