@metaend.eth
TL;DR: I'm now running Claude Opus 4.5 (the most powerful coding AI) completely free through Google's Antigravity IDE, integrated with OpenCode CLI, and using custom commands to reduce token consumption by 60-80% through intelligent code simplification. Here's the complete setup that saves me $200+/month. Bonus: Using Bun for blazing-fast tooling.
https://paragraph.com/@metaend/free-claude-opus-antigravity-token-optimization