Codex vs Cursor: full Codex is $20, Cursor $30 with no GPT-6

In brief

Codex is the cheaper way to run OpenAI's models, and Cursor is the better buy for an AI editor. As of November 2026, ChatGPT Plus at $20 a month includes Codex, while Cursor Premium costs $30 and bills every GPT model at API price on top. Cursor lists no GPT-6 model at all.

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What do Codex and Cursor cost at each tier?

Codex costs $0, $8, $20, $100, $200 or $500 a month, and Cursor costs $0, $8, $30, $100 or $200. OpenAI sells Codex inside ChatGPT, so you pay for a ChatGPT plan. Cursor sells its own plans. We read every row on 8 November 2026 from OpenAI's Codex pricing page, Cursor's pricing page and Cursor's pricing docs. US prices, before tax:

Monthly priceCodex, inside ChatGPTCursor
$0Free: GPT-6 Luna in the desktop app, "subject to rollout"Free: limited agent and Chat requests
$8Go: same Codex as FreePlus: the base weekly pool, Grok and Composer only
$20Plus: web, CLI, IDE extension, iOS, code review and Slack; 15 to 160 GPT-6.1 Sol messages per 5 hoursNo plan for new buyers
$30No planPremium: 4x the Plus pool; Claude, GPT and Gemini at API list price
$100Pro 100: no 5-hour limitSuper: 15x the Plus pool
$200Pro 200: no 5-hour limit, more usageUltra: 50x the Plus pool
$500Pro 500: the most usage, plus UltrafastNo plan
Billed yearlyNo yearly price listed for Plus or Pro$80, $300, $1,000 or $2,000 a year
Team seatBusiness: $20 billed annually, $25 monthlyTeams: $30, $100 or $200, plus $0.25 per million tokens on eligible third-party models

Plus is the cheapest plan with all of Codex in it. Free and Go get one small model in one app. If you want any OpenAI model in Cursor, the cheapest way in is Premium, because Cursor says that on Plus it's "Only Grok models." That's a $10 gap. Cursor's yearly prices work out to $6.67, $25, $83.33 and $166.67 a month, which is the same as getting two of the twelve months for free if you know you'll keep it for a year. OpenAI's page shows its Plus and Pro prices by the month only.

Which models do Codex and Cursor include?

Codex includes OpenAI's GPT-6 and GPT-5.6 models, and Cursor includes only Grok and its own Composer. That's the real split. Everything else that you run in Cursor is billed to you per token. Cursor's pricing docs say "Third-party models like Claude, GPT, and Gemini aren't part of the included pool." The pool covers Grok 4.7, 4.6 and 4.5 plus Composer 2.5, and it refreshes weekly.

Cursor also doesn't carry OpenAI's newest models. Its model list, read on 8 November 2026, stops at GPT-5.6 Sol, Terra and Luna. There's no GPT-6 Astra, GPT-6 Sol or GPT-6.1 Sol. Codex runs all of them. On OpenAI's API price list, GPT-6.1 Sol costs $2 in and $10 out per million tokens, half of GPT-5.6 Sol's $4 and $20. So the best OpenAI model you can buy in Cursor costs twice as much per token as GPT-6.1 Sol in Codex. And that's the sale price. Cursor marks the GPT-5.6 Sol rate "Promotional pricing through November 21, 2026," and OpenAI's list runs its own promotion until 30 November.

The rates match exactly where both sell a model. Codex credits for GPT-5.6 Sol are 100 in and 500 out per million tokens, at 25 credits a dollar (how we got 25). That's $4 and $20, the same as Cursor's line. So the drawn gap below is the plan fee, not the token price:

GPT-5.6 Sol in Cursor costs $30 a month more than on an API key
0326496128160050100150200typical GPT-5.6 Sol tasks a month, at 15 credits ($0.60) each, read 8 Nov 2026US dollars a monthCursor Premium plus GPT-5.6 SolCodex on an API keyChatGPT Pro 100, Codex includedChatGPT Plus, inside its windows

The Plus line is flat only while you stay inside its 5-hour and weekly limits. OpenAI calls its ranges estimates. It has no weekly number. When you go past them, you can buy credits at the same 25 a dollar, or you can move up to Pro, where there's no 5-hour limit at all.

What does a typical month of Codex or Cursor cost?

A month of 100 typical GPT-5.6 Sol tasks costs $38 to $90 in Cursor Premium and $20 in Codex on Plus, if Plus's windows hold. OpenAI's pricing page says "A typical GPT-5.6 Sol task may use 2-15 credits." Here's the arithmetic, at OpenAI's and Cursor's rates on 8 November 2026:

Setup for 100 tasks a monthPlanUsageMonth
Usage in dollarsNone200 to 1,500 credits ÷ 25 = $8 to $60$8 to $60
Codex on an API key$0$8 to $60 at API rates$8 to $60
Codex on ChatGPT Plus$20Inside the windows, or credits for the overflow$20, plus any credits
Cursor Premium, monthly$30$8 to $60 from prepaid credit$38 to $90
Cursor Premium, yearly$25$8 to $60 from prepaid credit$33 to $85
Cursor Free plus ChatGPT Plus$20Codex extension inside Cursor$20, plus any credits

Cursor only wins this month if you swap GPT for Grok or Composer. Those come out of the plan's pool, so if you're on Premium and you use Grok 4.7 for all of it, you pay the $30 and nothing more until the weekly pool runs out, and then it refills the next week. Cursor doesn't publish the pool in dollars. So we can't say how many tasks it covers. The API key row has a catch too. OpenAI says an API key gets "No cloud-based features (GitHub code review, Slack, etc.)"

What is each one best at?

Codex is best at taking a task off your hands, and Cursor is best at helping you while you edit. OpenAI built Codex so that you can give it a job, let it run in the cloud, and then come back to look at what it did. Plus includes "Cloud-based integrations like automatic code review and Slack integration," per its pricing page. You can start a task from your phone on iOS. OpenAI's tagline for Plus is "Power a few focused coding sessions each week."

Cursor is an editor first. Its docs call Tab "Cursor's AI-powered autocomplete," and it suggests the next edit as you type. Cursor's weekly pool covers its editor Agent, the Cursor CLI and Cloud Agents, so you can hand off tasks there too. And Cursor runs models from Anthropic, Google, DeepSeek, Moonshot and others beside OpenAI, all at API list price. Codex runs only OpenAI's models. For how Codex scores against Claude's agent on the same tests, see Claude Code vs Codex.

Can you use Codex inside Cursor?

Yes. The Codex extension installs in Cursor, and it bills your ChatGPT plan, not Cursor's. OpenAI's IDE docs list Visual Studio Code, Cursor and Windsurf, and say "VS Code and compatible editors use the Codex extension." Sign in with ChatGPT and Codex draws from your Plus or Pro limits.

That makes the cheapest pairing Cursor Free plus ChatGPT Plus, at $20 a month. It's what we'd try first. You get Cursor's editor, and you get GPT-6.1 Sol through Codex in the same window. Add Cursor Plus for Grok and it's $28. Cursor Premium plus ChatGPT Plus is $50, or $45 with Cursor billed yearly. Claude works the same way, since Claude Code also installs in Cursor, as Cursor vs Claude Code explains.

Who should pick Codex and who should pick Cursor?

Pick Codex if you want OpenAI's newest models, cloud tasks and code review for $20. Pick Cursor if you want an editor with autocomplete and a choice of labs. Here are the rules we'd use, from the prices above:

If you...PickMonthly cost
Want GPT-6.1 Sol or GPT-6 AstraCodex on ChatGPT Plus$20
Hit the Plus window most daysChatGPT Pro 100$100
Want an editor and mostly use GrokCursor Premium, yearly$25
Want Claude, GPT and Gemini in one editorCursor Premium, plus API usage$30 plus usage
Want both editor and agentCursor Free plus ChatGPT Plus$20
Run Codex from CI or scripts onlyAn OpenAI API keyUsage only

Codex loses if you want models from more than one lab, since it runs only OpenAI's. Cursor loses on OpenAI's models: it lacks GPT-6 and charges list price for GPT-5.6 on top of $30.

What do Codex and Cursor cost for a team?

A Codex seat costs $20 a month billed annually, and a Cursor seat costs at least $30. OpenAI's Business pricing adds a $25 monthly option. Cursor's docs say "Plus isn't available for teams," and each seat gets the same weekly usage as the matching personal plan. For ten developers, here's the base bill:

10 developers onSeats a monthWhat sits on top
ChatGPT Business, annual$200Workspace credits past Plus-sized ranges
Cursor Teams, $30 seats$300Third-party models at API price plus $0.25 per million tokens
Cursor Teams, $100 seats$1,000The same, with 15x the pool

Cursor's $0.25 Cursor Token Rate applies to eligible third-party requests on Teams and Enterprise. It doesn't apply to Cursor's own models. Ten developers sending 40 million GPT tokens each would add $100 a month in token fees alone (400 million × $0.25 per million), before the model's own price.

What do Codex and Cursor cost next to the rest of your AI stack?

A common stack of Cursor Premium, ChatGPT Plus and Claude Pro costs $70 a month, or $840 a year. Claude Pro is $20 monthly on Anthropic's pricing page, read 8 November 2026. Two of those plans include an agent: Plus has Codex and Claude Pro has Claude Code. If you use both agents, every line earns its place, and you can't cut much.

Whizi, which publishes this page, helps with a different bill. It's a chat app with Claude, GPT and Gemini in one place, plus pictures, video and music. Whizi Pro costs $29.99 a month for 2,500 credits. It has no coding agent, no editor and no API, so it can't do what Codex or Cursor does for you. Keep Cursor for the editor work. If you pay for ChatGPT Plus and Claude Pro only to chat, one Whizi plan can cover that chat and leave Cursor alone.

Workflow checklist
  • Start with ChatGPT Plus at $20 if OpenAI's models are the ones you want
  • Install the Codex extension in Cursor Free before you pay for Cursor
  • Buy Cursor yearly if you'll keep it, since Premium drops from $30 to $25 a month
  • In Cursor, set a monthly cap on extra usage before you pick a GPT, Claude or Gemini model
  • Price a heavy week in Codex credits, at 25 a dollar, before moving to Pro 100
Common questions

Frequently asked questions

Is Codex better than Cursor?

Codex is better for handing off whole tasks on OpenAI's models, and Cursor is better for editing with help from many labs. As of November 2026, Codex runs GPT-6.1 Sol and GPT-6 Astra, which Cursor doesn't list. Claude Code vs Codex compares Codex with the other big agent on benchmark scores.

Is Codex free?

Yes, in a limited form: ChatGPT Free includes GPT-6 Luna in the Codex desktop app, "subject to rollout." The full Codex, with the CLI, IDE extension, cloud tasks and code review, starts at Plus for $20 a month. Codex pricing lists every plan and what a credit buys.

Can you use Claude in Cursor?

Yes, but Cursor bills Claude at API price on top of Premium's $30. Cursor lists Claude Opus 5.5 at $4 in and $20 out per million tokens on 8 November 2026. Cursor vs Claude Code shows when a $20 Claude plan is cheaper.

What is the cheapest way to get Codex and Claude?

The cheapest way is ChatGPT Plus and Claude Pro at $20 each, since each includes its company's agent. That's $40 a month, or $37 with Claude Pro billed yearly at $17. The cheapest way to use Claude and GPT covers the chat side, where one plan can replace two.