I tried Google's Antigravity for a week, and this limitation made me close it for good
… OpenAI’s Codex Pro starts at $100 per month and offers 5x or 20x higher rate limits than Plus, with a temporary 2x usage promo on the $100 tier. Codex is also included with ChatGPT Free and Go for a limited time, and higher limits apply across the app, CLI, IDE, and cloud. …