AI 工具实测台对比总表English

Codex vs Claude Code: Pricing and Usage Limits Compared (Nov 2026)

Updated 2026-11-03

Short answer: Both start at $20/month. Codex shares usage with ChatGPT; Pro tiers ($100/$200/$500) currently have no 5-hour limit. Claude Code shares 5-hour and weekly limits with Claude chat. If you already pay for ChatGPT, start with Codex; for long multi-file agent runs many developers prefer Claude Code.

Comparison table

Codex (ChatGPT)Claude Code (Claude)
Entry planPlus $20/moPro $20/mo ($17 annual)
Higher plansPro $100 / $200 / $500Max $100 / Ultra $200
5-hour limitPlus yes; Pro none currentlyYes, shared with chat
OverageChatGPT credits or API keyUpgrade or API
Plus 5h local messages (est.)GPT-6.1 Sol 15–160; GPT-6 Luna 350–3,000Not published as counts

Prices exclude tax, checked 2026-11-03.

FAQ

Is Codex billed separately?

No, it is included in ChatGPT plans; extra usage can be bought with credits.

What changes in December?

OpenAI says Plus, Pro and Business usage will be token-based and shared between ChatGPT and Codex.

Which is cheaper in practice?

Depends on workload; our measurements are TBD.

Related

Sources

  1. ChatGPT Learn:Codex 定价与用量 (checked 2026-11-03)
  2. OpenAI Help:ChatGPT Pro tiers (checked 2026-11-03)
  3. OpenAI Help:ChatGPT 与 Codex 用量 (checked 2026-11-03)
  4. Claude 官方定价页 (checked 2026-11-03)