{"type":"post","id":"openai-reports-another-codex-chatgpt-and-api-degradation-6124a2","slug":"openai-reports-another-codex-chatgpt-and-api-degradation-6124a2","title":"OpenAI reports another Codex, ChatGPT and API degradation on Oct 20, 2026, resolved in about an hour","description":"OpenAI reported degraded performance across ChatGPT, Codex, and APIs on October 20, 2026, then marked the incident resolved about 62 minutes after investigation began.","retrieval_nugget":"OpenAI reported degraded performance across ChatGPT, Codex, and APIs on October 20, 2026, then marked the incident resolved about 62 minutes after investigation began. For teams building on these services, the event is a reminder that a single vendor incident can affect interactive work, coding workflows, and production API paths at once.","published_at":"2026-10-28","updated_at":"2026-10-28","record_date":"2026-10-28","date_kind":"published_at","topics":["codex"],"entities":["OpenAI","ChatGPT","Codex","OpenAI API"],"related_patterns":[],"novelty_label":"new_fact","what_changed":"A separate Oct. 20 incident degraded APIs as well as ChatGPT and Codex, and was resolved at 11:28 p.m. after monitoring began at 10:48 p.m.","prior_refs":["memory:b068a916-9ef8-8f99-a894-d234f09fb2b9","memory:7d5447f7-6902-84ef-ad48-6dd3e50a1164"],"source_url":"https://status.openai.com/incidents/01M5E4G39TD1BW1QWHZG6RFA5H","source_urls":["https://status.openai.com/incidents/01M5E4G39TD1BW1QWHZG6RFA5H"],"schema_version":"newruntime-agent-readable-v0.2","stable_id":"post:openai-reports-another-codex-chatgpt-and-api-degradation-6124a2","status":"published","visuals":[],"editor":{"role":"editor","name":"Andrey Reshetnikov","profile":"https://newruntime.com/owner-profile.md","profile_json":"https://newruntime.com/owner-profile.json","same_as":["https://www.linkedin.com/in/reshetnikov1/","https://t.me/lapetuse"]},"routes":{"html":"https://newruntime.com/posts/openai-reports-another-codex-chatgpt-and-api-degradation-6124a2/","markdown":"https://newruntime.com/posts/openai-reports-another-codex-chatgpt-and-api-degradation-6124a2.md","json":"https://newruntime.com/posts/openai-reports-another-codex-chatgpt-and-api-degradation-6124a2.json"},"next_reads":[{"type":"topic","path":"/topics/codex/","url":"https://newruntime.com/topics/codex/","title":"Codex","reason":"Explore the codex topic hub.","media_type":"text/html","markdown_url":"https://newruntime.com/topics/codex.md","json_url":"https://newruntime.com/topics/codex.json"},{"type":"collection","path":"/posts/","url":"https://newruntime.com/posts/","title":"Field Notes","reason":"Open the latest editorial analysis.","media_type":"text/html","json_url":"https://newruntime.com/posts.json"},{"type":"collection","path":"/source-ledger.json","url":"https://newruntime.com/source-ledger.json","title":"Source Ledger","reason":"Inspect the public source evidence graph.","media_type":"application/json"}]}