{"slug": "chatgpt-openai-codex-plan-usage", "title": "ChatGPT / OpenAI / Codex plan usage", "summary": "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.", "body_md": "♠ [Previously](https://perrotta.dev/2026/05/claude-enterprise-plan-usage/).\n\nWhen enrolled in an [OpenAI / ChatGPT plan](https://chatgpt.com/pricing/)\n(e.g. Pro/Plus), you may want to figure out how much weekly usage (%) you have\nleft.\n\nI’m sure [ codex](https://openai.com/codex/) has an\n\n`/usage`\n\nor `/cost`\n\ncommand to do so, but what if I’m using a third-party harness like\nHead over to [https://chatgpt.com/#settings/Usage](https://chatgpt.com/#settings/Usage) to assess your **usage\nlimits**.\n\nUsage limits normally reset every week.\n\nYou can buy API credits (and even enable auto reload) when you run out, just like how you would do with your mobile phone plan.\n\n**Alternatively**: [codexbar](https://perrotta.dev/2026/05/codexbar/).\n\n— § —\n\nReply via [email](mailto:serendipity@perrotta.dev?subject=Reply to: ChatGPT / OpenAI / Codex plan usage)", "url": "https://wpnews.pro/news/chatgpt-openai-codex-plan-usage", "canonical_source": "https://perrotta.dev/2026/08/chatgpt-/-openai-/-codex-plan-usage/", "published_at": "2026-08-18 22:14:25+00:00", "updated_at": "2026-08-18 22:43:36.381246+00:00", "lang": "en", "topics": ["ai-products", "ai-tools"], "entities": ["OpenAI", "ChatGPT", "Codex", "perrotta.dev"], "alternates": {"html": "https://wpnews.pro/news/chatgpt-openai-codex-plan-usage", "markdown": "https://wpnews.pro/news/chatgpt-openai-codex-plan-usage.md", "text": "https://wpnews.pro/news/chatgpt-openai-codex-plan-usage.txt", "jsonld": "https://wpnews.pro/news/chatgpt-openai-codex-plan-usage.jsonld"}}