Grok vs ChatGPT

Pick up to 4 tools and see their free plans, entry prices, platforms and limits in one table. Every fact comes from each vendor's own pages, checked 23 September 2026.

Compared on	Grok Free plan Visit Remove	ChatGPT Free plan · from $8/mo Visit Remove
What it is	AI assistant from xAI, now part of SpaceX, with real-time web and X search	OpenAI's AI chat assistant for writing, research, images, voice and coding
Free plan	Free within limits: real-time web and X search, voice mode and connectors, with lower rate limits than paid tiers	Unlimited text chats with GPT-5.6 Luna (subject to abuse guardrails); limited uploads, image generation, voice chats, deep research, memory and Codex access
Cheapest paid plan	Not publishedGrok pricing	$8/mo (Go)ChatGPT pricing
What it covers	Not stated	Go may include ads. Plus is $20/month. OpenAI's FAQ says Go and Plus are sold as monthly plans; annual plans are for Business and Enterprise.
Free trial	None stated	None stated
Platforms	Web, iOS, Android, API	Web, iOS, Android, macOS
Integrations (vendor's figure)	Not stated	Not stated
Open source	No	No
Good for	Checking what is being said on X about a topic right now Creating images and short videos for social posts Asking general questions by voice	Drafting and editing emails, reports and posts Researching a topic with web search and deep research Analysing a spreadsheet or document you upload
Watch out for	Grok Bot requires SuperGrok or higher 1080p video creation requires SuperGrok Plus or higher Free use has lower rate limits than paid tiers	Free and Go have limited uploads, image generation, voice, deep research and Codex access The Go plan may include ads Business plans start at 2 users; Enterprise and Edu pricing requires contacting sales
Made by	SpaceXAI LLC	OpenAI

Entry prices are the cheapest paid plan, as each vendor publishes it; “What it covers” says what that price is per (a user, a channel, a brand, a number of contacts). The sources are listed on each tool's page.

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