The Deploy Log | Models and APIs
Google Antigravity
Google Antigravity is available in public preview at no charge with generous rate limits on Gemini 3 Pro usage, and includes access to Gemini 3, Claude Sonnet 4.5, and OpenAI's GPT-OSS.
The call on this one
What shipped is free. The call on it, what to do about it and the condition on that, opens with a signup: free, no card, every edition in full.
It becomes $50 a year, and signing up now keeps your first year free.