Chat Assistants · Head to head

ChatGPT vs Grok

Features, pricing, strengths and trade-offs — and which one fits your situation.

VS
Grok logoGrokFrom $10/moTry free

The verdict

Summary

ChatGPT is best for an all-round assistant covering writing, coding, research, images and voice in one app, while Grok is best for real-time answers from X posts and creative image and video generation. Both ChatGPT and Grok offer a free plan, so you can try each before paying.

Which should you choose?

ChatGPT logo

Choose ChatGPT if…

  • You need an all-round assistant covering writing, coding, research, images and voice in one app
  • You're one of: general consumers and students, knowledge workers, developers
  • Broadest feature set of any consumer chatbot
Try ChatGPT free
Grok logo

Choose Grok if…

  • You need real-time answers from X posts and creative image and video generation
  • You're one of: heavy x users, people following breaking news, creators making short videos and images
  • Access to live X conversations that other assistants lack
Try Grok free

At a glance

ChatGPTGrok
Best forAn all-round assistant covering writing, coding, research, images and voice in one appReal-time answers from X posts and creative image and video generation
Free planYesYes
Starting priceFrom $5From $10/mo
Learning curveLowLow
PlatformsWeb, Windows, macOS, iOS, Android, Chrome extension, APIWeb, iOS, Android, API
Ideal forGeneral consumers and students, Knowledge workers, Developers, Small businessesHeavy X users, People following breaking news, Creators making short videos and images

Feature comparison

ChatGPTGrok
Web search with sourcesYesYes
Image generationYesYes
Voice conversationsYesYes
File & PDF analysisYesYes
Custom assistants / GPTsYesLimited
Runs code / data analysisYesYes
Deep research modeYesYes
Mobile appsYesYes
Developer APIYesYes
IncludedLimited / higher plansNot available— Not confirmed

Security & enterprise

ChatGPTGrok
Business / enterprise planYesYes
SSO (SAML / OIDC)Business & EnterpriseEnterprise plan
SCIM user provisioningEnterprise planEnterprise plan
SOC 2Type IIType II
ISO 27001Yes—
HIPAA (BAA available)Enterprise (BAA)—
GDPR DPAYes—
Data residency optionsUS, EU, UK, JP, IN, AU +more—
No training on your dataYesYes
Audit logsEnterprise (Compliance API)—
Admin controlsYesYes
DeploymentCloudCloud

From each vendor's security documentation. "—" = not confirmed. What to ask vendors · Compare all tools

What each tool does

ChatGPT logoChatGPT

ChatGPT is OpenAI's general-purpose AI assistant, available on web, desktop and mobile. It combines chat with web search, file and data analysis, image generation, voice conversations, deep research and an agent mode that can use a browser and connected apps. It is the most widely used consumer chatbot and is used by individuals, students and businesses.

Key features
  • Web search with inline source citations
  • Deep research that produces cited reports from the web, files and connected apps
  • Native image generation and editing
  • Advanced voice mode with real-time conversation
  • Agent mode that operates a browser and connected apps
  • Projects, memory and custom GPTs / plugins

Grok logoGrok

Grok is xAI's AI assistant, available at grok.com, in the X app and as standalone mobile apps. It pulls in live posts from X alongside web search, and adds DeepSearch reports, voice mode, Projects and Grok Imagine for image and video generation. Paid SuperGrok tiers unlock the flagship models and higher limits.

Key features
  • Real-time search across X posts and the web
  • DeepSearch for multi-source researched answers
  • Grok Imagine image and video generation with audio
  • Voice mode with camera input and animated companions
  • Projects with shared files and custom instructions
  • Code execution for data analysis on uploaded files

Pricing

ChatGPT logoChatGPT

From $5Free plan

Free plan: yes; Go ~$5-8/mo, Plus $20/mo, Pro $200/mo

Grok logoGrok

From $10/moFree plan

Free plan: yes; SuperGrok Lite $10/mo, SuperGrok $30/mo, Heavy $300/mo (also via X Premium+)

Prices last checked September 2026. Plans change often — confirm on each vendor's site.

Pros and cons

ChatGPT logoChatGPT

Strengths
  • Broadest feature set of any consumer chatbot
  • Free plan includes search, image generation and voice with limits
  • Large ecosystem of connected apps and third-party plugins
  • Polished apps on every major platform
Limitations
  • Best models and higher limits require paid plans; free tier hits caps quickly
  • Free and low-cost tiers show ads in some regions
  • Custom GPTs are being migrated to plugins, so older setups may need rework
  • Can state incorrect facts confidently, so citations need checking

Not ideal for: Users who need strict data residency or want to avoid a US-based provider should consider alternatives such as Mistral Le Chat.

Grok logoGrok

Strengths
  • Access to live X conversations that other assistants lack
  • Image and video generation built into the app
  • Free plan available and bundled with X Premium tiers
  • Developer API with text, image, video and voice models
Limitations
  • Looser content moderation has led to controversial outputs
  • X posts as a source can surface unverified claims
  • Companions and top models require the more expensive tiers
  • Fewer third-party work integrations than ChatGPT or Claude

Not ideal for: Organizations that need conservative content controls or deep Microsoft/Google workplace integration should look elsewhere.

Integrations

ChatGPT logoChatGPT

Google DriveMicrosoft OneDriveSharePointGmailSlackGitHub

Grok logoGrok

XGoogle Drive

FAQ

What is the main difference between ChatGPT and Grok?

ChatGPT is built for an all-round assistant covering writing, coding, research, images and voice in one app; Grok is built for real-time answers from X posts and creative image and video generation.

Is ChatGPT or Grok cheaper?

ChatGPT starts from $5 and Grok starts from $10/mo (as of September 2026). On entry price, ChatGPT is cheaper — but compare what each plan includes, since limits differ. Always confirm current pricing on each vendor's site.

Do ChatGPT and Grok have free plans?

Both ChatGPT and Grok offer a free plan, so you can try each before paying.

Which is easier to use, ChatGPT or Grok?

Both have a low learning curve.

What are good alternatives to ChatGPT and Grok?

Other chat assistants tools worth comparing include Genspark, Perplexity and Consensus.

Alternatives

Other chat assistants tools to compare

AI agent workspace ('Super Agent') for research, slides, sheets, calls and content generation.

Free planFrom $24.99/mo

AI search engine that answers questions from peer-reviewed scientific papers.

Free planFrom $20/mo