Token 知识库

额度什么时候重置、怎么省 token?按目录查阅各个主题,Codex 和 Claude 分开说明,附官方原文和链接。

周额度什么时候重置?

平时两家都是每周恢复一次。有重置时不一样:Codex 从重置后你发的第一条消息起,往后 7 天就是新的周重置时间,所以重置后要马上发一条;Claude 的周重置时间固定不变。

Codex

平时每周恢复一次;重置后,从第一条消息起往后 7 天是新的重置时间。

没有重置时,周额度每周恢复一次,时间在 Settings → Usage 或 CLI 的 /status 里。有重置时(用掉重置次数、自动重置或付费重置),新的一周从你重置后在 Work 或 Codex 发的第一条消息开始算,往后 7 天就是下一次周重置——不是从付款或重置那一刻算。所以重置后要马上发一条消息:晚一天发,下次重置就晚一天。云端和本地共用同一份周额度。

官方原文

The weekly limit controls how much included work you can use over the weekly usage period.
OpenAI Help Center · Managing usage with GPT-6 Astra in Work and Codex
Your new weekly usage period starts with your first request in Work or Codex after the reset is applied, regardless of whether you have any remaining usage. Your next automatic weekly reset is scheduled 7 days after that first request.
OpenAI Help Center · Paid weekly Work and Codex rate limit resets
The next automatic weekly reset is 7 days after that first request, not necessarily 7 days after payment.
OpenAI Help Center · Paid weekly Work and Codex rate limit resets
Local messages and cloud chats share your plan's usage allowance. Weekly limits may also apply.
OpenAI Developers · Codex pricing

Claude

每周在账号固定的时间点恢复,有没有重置都不变。

每个周期都拿到完整额度。恢复的日子和时间固定分配给你的账号,不随用量、订阅日或公告重置变动;公告重置只是在这个节奏之外额外清零一次。周额度覆盖所有模型。在此之上,部分套餐对 Opus(和 Sonnet)单独计量,Fable 模型最多能用掉周额度的一半。设置 › 用量和 /usage 显示下次重置时间。

官方原文

Weekly limits reset at a fixed time each week that is assigned to your account. Your reset day and time stay the same regardless of when you start using Claude or when your subscription begins, and you receive your full weekly allowance each cycle. You can see your next reset time in Settings > Usage.
Claude Help Center · What is the Pro plan?
The session and weekly limits are shared across all models, so switching models doesn't restore access. The Opus and Sonnet limits each apply only to requests to that model family, so switching to a model outside the family with /model keeps you working.
Claude Code docs · Error reference
You can use up to 50% of your weekly usage limits on Fable models at no extra cost. They draw from your plan's regular weekly usage limits and use them faster than other Claude models.
Claude Help Center · Claude Fable models on your plan

常见误解

  • Codex 重置后晚点再用也一样

    不一样。Codex 重置后,新的一周从你发的第一条消息起算,往后 7 天才是下次周重置。晚一天发,下次重置就晚一天;重置后马上发一条,重置时间就不会延后。Claude 不受影响:它的周重置时间固定,重置后也不变。

  • 5 小时快重置时要先「烧光」,不然周额度就浪费了

    两套计量是分开的。未用完的 5 小时不会从周额度扣除。等 5 小时恢复不会罚掉周额度;赶着烧光只会同时多花两套。

实际影响

  • Codex:重置后马上发一条消息。下次周重置从这条消息起算 7 天,拖着不发只会把它推后。
  • Claude:周额度的重置可能在好几天之后,会话额度早就先恢复了。

Codex 重置公告与记录 · Claude 重置公告与记录 · Codex 重置次数怎么用,什么时候过期?