OpenAI down: ChatGPT and Codex not working as users report 'Unexpected status 401' error amid outage

OpenAI appears to be experiencing an outage, with users reporting that ChatGPT and Codex are not working properly and ...

[Breaking] To those getting a "401 Incorrect API key" error in Codex. It is likely an OpenAI-side outage, not a configuration error (as of 8:40 AM, 9/26)

AM on Saturday, September 26, 2026.[Update 9/26 9:40] It was restored at 8:54 AM.The official OpenAI page now says "all ...

OpenAI upgrading ChatGPT and Codex with two more GPT-6 models

Earlier this month, OpenAI released the first GPT-6 model with Astra. Now GPT-6 is expanding with new GPT-6 Sol ...

OpenAI Launches GPT-6 Sol and Luna With 50% Lower API Costs

OpenAI has expanded its GPT-6 model family with the launch of GPT-6 Sol and GPT-6 Luna, bringing features from its flagship GPT-6 Astra model to cheaper ...

[Last-Minute Prep] When is OpenAI DevDay 2026? Japan Time, Highlights, and Summary of Past Announcements

OpenAI's developer event "OpenAI DevDay 2026" will be held on September 29th, US time. The keynote will be streamed live for ...