I tried a Claude Code rival that's local, open source, and completely free - how it went ...
I'm a ChatGPT power user, and these are the top settings tweaks I rely on to help me get more out of my AI sessions.
Claude Opus 4.6 and ChatGPT 5.3 Codex launch with a 1-million-token window and 25% faster runs, letting you match tasks to ...