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ChatGPT Plus vs X Subscription Premium (Oct 2026)

Price and usage limits side by side, taken from each company's own pages. If a company doesn't publish a number, we say so instead of guessing.

FeatureChatGPT PlusX Subscription Premium
Price$20/mo$30/mo
Messages / usageUnlimited everyday text chats; expanded messages and uploads; advanced reasoning models metered4x Plus usage pool
Reset windowsModel/feature allowances; reset windows not published on pricing pageWeekly refresh
Context window total context (GPT Instant); reasoning context (~320 pages input)not published
Image & videoMore complex image creation, incl. image generation with ThinkingImages and video
Deep researchExpanded deep researchnot published
Agents & codingCodex included; ChatGPT Work on desktop, web and mobileGrok Bot, cloud agents, Cursor Pro-equivalent; 3rd-party models billed separately
Last verified✓ 2026-10-17✓ 2026-10-17

Get ChatGPT Plus (opens OpenAI's site in a new tab) Get X Subscription Premium (opens xAI (SpaceXSI)'s site in a new tab)

Quick answers

Is ChatGPT Plus or X Subscription Premium cheaper?

ChatGPT Plus is cheaper ($20/mo vs $30/mo). Prices checked 2026-10-17.

Which has the bigger context window, ChatGPT Plus or X Subscription Premium?

ChatGPT Plus: 54K total context (GPT Instant); 256K reasoning context (~320 pages input). X Subscription Premium: not published.

Do ChatGPT Plus and X Subscription Premium include a coding agent?

ChatGPT Plus: Codex included; ChatGPT Work on desktop, web and mobile. X Subscription Premium: Grok Bot, cloud agents, Cursor Pro-equivalent; 3rd-party models billed separately.

How do the usage limits of ChatGPT Plus and X Subscription Premium reset?

ChatGPT Plus: Model/feature allowances; reset windows not published on pricing page. X Subscription Premium: Weekly refresh.

Recent changes

  1. ChatGPT deadline

    Deadline: ChatGPT student offer (4 free months of Plus)

    Eligible US college students must claim by Oct 31, 2026. Source ↗

  2. ChatGPT deadline

    Deadline: Pro 200 grandfathered allowance ends

    Eligible Pro 200 subscribers move to the lower allowance after this date. Source ↗

  3. Grok plan

    xAI replaces SuperGrok with The X Subscription ($0/$8/$30/$100/$200)

    One pooled usage allowance across Grok, Cursor and X. Existing SuperGrok subscribers can keep their plan or switch with a prorated refund. Source ↗

    Sloane: Already on SuperGrok? You can keep your plan. Compare the pools before you switch.

  4. ChatGPT plan

    ChatGPT Pro 500 launches; new Pro 200 subs get a lower allowance

    Three Pro tiers: $100, $200, $500. Grandfathered Pro 200 subscribers keep the old allowance through Oct 29, 2026. Source ↗

    Sloane: Same $200 price, less usage for new subscribers. That's why I read the fine print.

  5. ChatGPT limits

    Unlimited text chats for ChatGPT Free and Go; effort slider for Plus/Pro

    GPT-5.6 Luna becomes default for Free/Go with unlimited text chats (rolling out the following week). Uploads, images, voice and tools keep separate limits. Source ↗

    Sloane: “Unlimited” means the text box. Uploads, images and voice still have caps.

Sources