Post by Thomas Ricouard on X
Thomas Ricouard@Dimillian
XI've been playing with GPT-5.3-Codex for a while, and let me tell you, this is simply the best model I've used (of course). But basically, going back to anything before is a big downgrade. It's straight to the point, fast, and also chatty with its new multi-turn feedback loop.

157 likes3 repliesPosted Feb 5, 2026