OpenAI’s GPT-5.3 Instant improves ChatGPT’s most-used model with fewer hallucinations, better web synthesis, and smoother ...
OpenAI delivers an update to its Instant models with GPT-5.3 Instant that brings massive improvements to ChatGPT.
Error logs and GitHub pull requests hint at GPT-5.4 quietly rolling out in Codex, signaling faster iteration cycles and continuous AI model deployment.