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AI plans · OpenAI

Updated · By , AI-assisted.

ChatGPT Pro: the $100, $200 and $500 tiers, and their limits

ChatGPT Pro costs $100, $200 or $500 a month, and Pro 200 is open to new subscribers again, at a lower allowance than before. OpenAI no longer publishes a GPT-6 Pro count, only that each dearer tier gets more usage. llmwise Ultra ($100) has up to 225 GPT-6 Astra messages a month; Studio, up to 500.

How much does ChatGPT Pro cost?

Before tax, as OpenAI lists them on October 1, 2026.

ChatGPT Pro's price
BillingPriceIn OpenAI's words
Pro 100$100 a month

“Pro 100: $100” (OpenAI Help Center: About ChatGPT Pro tiers)

Pro 200$200 a month

“Pro 200: $200” (OpenAI Help Center: About ChatGPT Pro tiers)

Pro 500$500 a month

“ChatGPT Pro now offers Pro 500, a new $500/month plan that includes Astra Ultrafast.” (OpenAI Help Center: About ChatGPT Pro tiers)

Billed yearlyNot offered

“Pro is billed monthly. Annual billing and payment for multiple months in advance are not available.” (OpenAI Help Center: About ChatGPT Pro tiers)

ChatGPT Pro's limits, in OpenAI's words

Quoted word for word from OpenAI's own pages, checked October 1, 2026. OpenAI publishes no message count for ChatGPT Pro.

Which of OpenAI's newest models does ChatGPT Pro include?

Which of OpenAI's newest models ChatGPT Pro's chat has
ModelIn ChatGPT Pro's chat?What the plan givesSource
GPT-6 AstraIn its chatAs GPT-6 Pro; OpenAI publishes no count now

“GPT‑6 Pro, powered by GPT‑6 Astra, is available in ChatGPT for Pro $100, Pro $200, Business and Enterprise plans.” (OpenAI Help Center: GPT-6 Pro in ChatGPT)

GPT-6 SolNot in its chatIn Work and Codex; not in Chat yet

“These models are not yet available in Chat.” (OpenAI: Introducing GPT-6 Sol and Luna)

GPT-6 LunaNot in its chatIn Work and Codex; not in Chat yet

“These models are not yet available in Chat.” (OpenAI: Introducing GPT-6 Sol and Luna)

Also in ChatGPT Pro, in OpenAI's words: “Longer Codex and ChatGPT Work sessions” (ChatGPT pricing); “Maximum memory and context” (ChatGPT pricing).

What changed on ChatGPT Pro

Is ChatGPT Pro worth it?

  • You need GPT-6 Pro's answers most days

    OpenAI no longer says how many: only that Pro 200 gets more usage than Pro 100, and Pro 500 the most. llmwise Ultra has up to 225 GPT-6 Astra messages a month, counted before you send.

  • You want the top tier today

    Pro 500 ($500) has the most usage and Astra Ultrafast. Pro 200 is open again, at a lower allowance for new subscribers than before.

  • Codex at the highest limits

    Yes. Every Pro tier gives longer Codex and ChatGPT Work sessions than Plus, and Codex is something llmwise doesn't have.

  • Heavy use across several AI families

    llmwise Ultra spreads $100 over every model: up to 225 GPT-6 Astra, 225 Claude Fable 5.1 or 900 Claude Sonnet 5 messages a month.

What $100 buys on llmwise, beside ChatGPT Pro

The llmwise plan at the same price beside ChatGPT Pro, model by model, counted the way the app counts.

How ChatGPT Pro and llmwise Ultra count each model
ModelOn ChatGPT ProOn llmwise UltraA message, if the month goes to it
GPT-6 AstraAs GPT-6 Pro; OpenAI publishes no count nowUp to 225 a month$0.44
GPT-6.1 SolNot named on its pagesUp to 900 a month$0.11
GPT-6 SolIn Work and Codex; not in Chat yetUp to 900 a month$0.11
Claude Fable 5.1Not offered: GPT onlyUp to 225 a month$0.44
Gemini 3.1 Pro (preview)Not offered: GPT onlyUp to 900 a month$0.11
Grok 4.7Not offered: GPT onlyUp to 1,800 a month$0.06
Claude Opus 5.5Not offered: GPT onlyUp to 450 a month$0.22
Claude Sonnet 5Not offered: GPT onlyUp to 900 a month$0.11

llmwise Ultra ($100): a monthly count assumes the month's whole allowance goes to that one model; the everyday models count by the day.

llmwise Ultra keeps a fair-use limit of $42 in AI cost per month. Spending its whole count on typical messages stays below that; outsized messages and research eat into it faster. Every limit, explained.

ChatGPT Pro against other plans

Bar chart: Messages on llmwise Ultra ($100 a month), by model. Grok 4.7: up to 1,800 a month; GPT-6.1 Sol: up to 900 a month; GPT-6 Sol: up to 900 a month; Gemini 3.1 Pro (preview): up to 900 a month; Claude Sonnet 5: up to 900 a month; Claude Opus 5.5: up to 450 a month; GPT-6 Astra: up to 225 a month; Claude Fable 5.1: up to 225 a month.
llmwise's own figures for each model. A monthly number spends the whole plan on one model; everyday ones are a daily count.

Asked about ChatGPT Pro

How many GPT-6 Pro messages does ChatGPT Pro include?

OpenAI doesn't publish a number now (checked October 1, 2026). Its help center says Pro plans with higher usage allowances get higher limits for Pro models, and Work and Codex have separate allowances. llmwise publishes one for every model: up to 225 GPT-6 Astra messages a month on Ultra.

Can I still buy the $200 ChatGPT Pro plan?

Yes, again. OpenAI paused new Pro 200 sign-ups on September 10, 2026. Its help center now says Pro 200 is available for new subscriptions, with a lower usage allowance unless you're eligible for grandfathering. Pro 200 subscribers from before keep their old allowance through October 29, 2026.

What does Pro 500 add?

Astra Ultrafast, which OpenAI includes on Pro 500 only, and the most included usage of the three tiers, for $500 a month. Keeping a grandfathered Pro 200 allowance doesn't add Ultrafast.

What does one GPT-6 Pro message cost on ChatGPT Pro?

OpenAI publishes no count to divide the price by. On llmwise Ultra a GPT-6 Astra message is $0.44 if the month goes to Astra, and on Studio $0.40.

Before you pick ChatGPT Pro: GPT-6 Astra, counted

llmwise Ultra ($100) gives up to 225 GPT-6 Astra messages a month, beside the other families' models. Free is 5 messages, once, with no card.