[OpenAI Responds to Codex Usage Limit Discrepancy, Citing Abuse by sub2api] Deep Tide TechFlow reports that on August 21, OpenAI addressed the Codex usage limit discrepancy, stating that no changes would be made without prior communication with the community. An official investigation revealed that affected users primarily used sub2api to convert subscriptions into API traffic and redistribute it for sharing, which triggered the fraud prevention system. OpenAI clarified that using subscriptions normally via Sign in With ChatGPT on official or OSS clients (such as Pi, OpenCode) is completely fine.