Last checked against official sources: 2026-10-13. Independent site; not affiliated with any vendor.

Grok vs Claude vs ChatGPT: how the limits work

X Subscription (Grok, Grok Bot, Cursor) Claude Pro and Max ChatGPT Plus and Pro (Codex and Work)
Entry paid price with agent Premium $30/mo [1] Pro (see pricing page); Max $100 or $200 [4][5] Plus; Pro $100, $200 or $500 [7]
Short window None published 5-hour session [4] 5-hour window on Plus; none on Pro [7]
Long window Weekly pool [2] Weekly limit, fixed per account [4] Weekly allowance [7]
What shares the limit Grok, Grok Bot and Cursor [2] Claude apps and Claude Code [6] Codex local, Codex cloud and Work [8]
Higher tiers 4x, 15x or 50x Plus [1] 5x or 20x Pro per session [5] Pro tiers have higher allowances [7]
Past the limit Prepaid top-ups, optional cap [3] Usage credits at API rates [6] Credits or resets [7][8]
Exact caps published? No No No

Not published: none of the three vendors publishes exact token or message caps for these plans. Any site quoting precise numbers is estimating.

Picking quickly

Sources (checked Oct 13, 2026)

  1. https://docs.x.ai/x-subscription/pricing
  2. https://docs.x.ai/x-subscription/usage-limits
  3. https://docs.x.ai/x-subscription/prepaid-balance
  4. https://support.claude.com/en/articles/8325606-what-is-the-pro-plan
  5. https://support.claude.com/en/articles/11049741-what-is-the-max-plan
  6. https://support.claude.com/en/articles/11145838-use-claude-code-with-your-pro-or-max-plan
  7. https://help.openai.com/en/articles/20001516-managing-usage-with-gpt-6-astra-in-work-and-codex
  8. https://chatgpt.com/codex/pricing/
  9. https://cursor.com/help/account-and-billing/pricing.md