GPT-5.5 Day 4 Analysis: SOTA Verified, But Not #1 Everywhere

GPT-5.5 Day 4 Analysis: SOTA Verified, But Not #1 Everywhere OpenAI announced GPT-5.5 on April 23, 2026. The API followed one day later on April 24. We're now four days post-launch — far enough to see what holds up, close enough that third-party repr...