Wow, GPT 5.4 didn’t arrive, but here comes a pretty underwhelming GPT 5.3. Checked out the content of GPT 5.3: Feels like a very obvious 'user experience optimization.' Key fixes for the most annoying issues in 5.2 Instant during real use: - Overly frequent refusals to answer - Excessive disclaimers - Internet-based answers feeling like info dumps - Tone being stiff at times - Hallucinations in certain scenarios Still waiting for GPT 5.4. The official says 'Soon.'