Google Antigravity 2.0 goes after Claude Code and OpenAI Codex with a full agent-first rebuild

Google has launched Antigravity 2.0, a standalone agent-first desktop app that takes direct aim at Claude Code and OpenAI ...
ZDNet

I tried a Claude Code rival that's local, open source, and completely free - how it went

Free AI tools Goose and Qwen3-coder may replace a pricey Claude Code plan. Setup is straightforward but requires a powerful local machine. Early tests show promise, though issues remain with accuracy ...