Grok combines search with current web and X content, while ChatGPT puts more emphasis on projects, custom GPTs, and apps around the chat. Both are general AI assistants for research, writing, files, and creative work.
When to pick which
Choose Grok when you want one assistant with web and X search, voice, and image and video features. Choose ChatGPT when projects, custom GPTs, or connected apps shape your workflow. Check either tool's results when current sources or important decisions are involved.
Differences at a glance
Free access: Grok (xAI) as Free plan; ChatGPT as Free plan.
Paid entry in the catalog: Grok (xAI) Plus; ChatGPT Go. Amounts are in the table and follow the price region.
Grok (xAI): AI assistant from xAI (SpaceX founders) with real-time web and X search
Grok (xAI): Generous free usage limits according to the vendor
ChatGPT: ChatGPT subscriptions and API use are separate
ChatGPT: Go at 8 USD/month: more messages, uploads and images than Free, reasoning through Think with GPT-6 Luna
Grok (xAI) vs ChatGPT
Criterion
Grok (xAI)
ChatGPT
Free access
Free plan
Free plan
Paid from
Plus · 8 USDMonth
Go · 8 USDmonth
Published plans by vendor
Each vendor separately. The same row does not mean the same plan. Prices follow the selected price region.
Grok (xAI)
Free · freeMonth
Plus · 8 USDMonth
Premium · 30 USDMonth
Super · 100 USDMonth
Ultra · 200 USDMonth
Teams Premium · 30 USDPer seat per month
Teams Super · 100 USDPer seat per month
Teams Ultra · 200 USDPer seat per month
Enterprise · contact salesCustom
ChatGPT
Free · freefree
Go · 8 USDmonth
Plus · 20 USDmonth
Pro 100 · 100 USDmonth
Pro 200 · 200 USDmonth
Pro 500 · 500 USDmonth
Business (annual billing) · 20 USDmonth, billed annually
Business (monthly billing) · 25 USDmonth
Business Premium (annual) · 100 USDmonth, billed annually
Grok is the AI assistant from xAI, the company of SpaceX founders, with real-time web search and direct X platform integration. The free plan provides generous usage limits according to the vendor.
New customers buy The X Subscription instead of the earlier standalone plans. Plus at 8 USD includes Grok models only. Premium at 30 USD, Super at 100 USD, and Ultra at 200 USD share the same weekly pool.
ChatGPT combines chat, files, images, voice and research. Individuals get the levels Free, Go at 8 USD, Plus at 20 USD and Pro from 100 USD per month. Business has separate seat pricing and does not train on business data by default. Consumer data use is separate and can be disabled for future conversations through data controls.
The cheaper paid entry is Grok (xAI) at 8 USD, against 8 USD for ChatGPT. That is the vendor's list price; regional prices can differ.
Can Grok (xAI) and ChatGPT be tried for free?
Grok (xAI): Free plan. ChatGPT: Free plan.
Are Grok (xAI) and ChatGPT listed in the same category?
Grok (xAI) is listed under the “Productivity” category, ChatGPT under “Productivity.”
How many pricing tiers do Grok (xAI) and ChatGPT offer?
Grok (xAI) documents 9 plans, ChatGPT documents 11 plans, each with price, billing period, and included features.
Where do the price and product details for Grok (xAI) and ChatGPT come from?
For Grok (xAI) and ChatGPT, prices, limits, and product details are each based on the current official vendor page. Missing values stay marked as not published rather than being estimated.
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