ChatGPT / OpenAI / Codex plan usage

OpenAI's ChatGPT plan users can check their weekly usage limits at https://chatgpt.com/#settings/Usage, where limits reset every week. The tip comes from a blog post by perrotta.dev, which also notes that users can buy API credits or enable auto reload when they run out, similar to a mobile phone plan.

♠ Previously https://perrotta.dev/2026/05/claude-enterprise-plan-usage/ . When enrolled in an OpenAI / ChatGPT plan https://chatgpt.com/pricing/ e.g. Pro/Plus , you may want to figure out how much weekly usage % you have left. I’m sure codex https://openai.com/codex/ has an /usage or /cost command to do so, but what if I’m using a third-party harness like Head over to https://chatgpt.com/ settings/Usage https://chatgpt.com/ settings/Usage to assess your usage limits . Usage limits normally reset every week. You can buy API credits and even enable auto reload when you run out, just like how you would do with your mobile phone plan. Alternatively : codexbar https://perrotta.dev/2026/05/codexbar/ . — § — Reply via email mailto:serendipity@perrotta.dev?subject=Reply to: ChatGPT / OpenAI / Codex plan usage