[X]score: 0.31
i appreciate how seriously the team always takes these reports (even when the answer turns out to be 'i got used to the current level of magic and now i'd like more please')
May 15, 2026
OpenAI's Codex team is investigating user reports of GPT-5.5 regression in coding performance, with no conclusive findings yet and systems reported healthy. Relevant to developers relying on Codex for production pipelines who may be experiencing inconsistent output quality.