Every score is worked out from the vendor's own pages · How we score →Disclosure
SAASINSPECTOR
Head-to-head · AI assistants · facts checked 16 Oct 2026

ChatGPT vs Grok

ChatGPT scores 8.8 to Grok's 8.0 among the AI assistants we rate, and is the better pick for 2 of the 4 kinds of buyer below.

ChatGPT
#1 of 20 AI assistants
8.8
/ 10
From
$8/mo (Go)
Free plan
Yes
Grok
#7 of 20 AI assistants
8.0
/ 10
From
$10/mo (SuperGrok Lite)
Free plan
Yes
The verdict

ChatGPT wins, 8.8 to 8.0

Grok includes SOC 2 on every plan, even Free; ChatGPT reserves SOC 2 for Business and Enterprise only. Grok's cheapest paid plan is $10 a month with full access already included, core chat, images and Grok Build are already free, and the paid tier mainly raises usage limits and adds video generation. ChatGPT's $8 a month Go plan is cheaper, though it mainly raises usage limits rather than unlocking its top models. Both give teams a shared workspace and hold GDPR compliance.

Pick ChatGPT if you want the cheaper monthly price of the two.

Pick Grok if you want SOC 2 on every plan and full access already included.

Best for

Who each one suits, decided on the criteria that matter to that buyer and the checked facts where the two differ.

What it can do
ChatGPT
ChatGPT 10.0 · Grok 7.8 on what it can do
  • Deep research reports: ChatGPT yes, Grok does not say
  • Remembers you across chats: ChatGPT yes, Grok does not say
Where it works
ChatGPT
ChatGPT 10.0 · Grok 8.0 on where it works
  • Where it runs: 5 platforms against 3 platforms
Pricing
Grok
ChatGPT 7.8 · Grok 8.5 on pricing
  • Full use on the cheapest paid plan: Included against Limited
  • But ChatGPT leads on cheapest paid plan, monthly: $8 against $10
Privacy and trust
Grok
ChatGPT 6.2 · Grok 7.8 on privacy and trust
  • Ways to reach support: 3 support channels against 2 support channels
Section 01

How they score

Both are scored the same way, against the other AI assistants we rate, from facts on each vendor's own pages. They split the criteria 2 each.

What it can do40% of the score
ChatGPT10.0
Grok7.8
Where it works20% of the score
ChatGPT10.0
Grok8.0
Pricing22% of the score
ChatGPT7.8
Grok8.5
Privacy and trust18% of the score
ChatGPT6.2
Grok7.8
How the score works →
Section 02

Where they differ

Every point where the two vendors' published facts disagree, with a link to where each fact was read. "Not published" means the vendor does not say either way.

Where it runs
ChatGPT
ChatGPT
5 platforms
source ↗
Grok
3 platforms
source ↗
Cheapest paid plan, monthly
ChatGPT
ChatGPT
$8
source ↗
Grok
$10
source ↗
Full use on the cheapest paid plan
Grok
ChatGPT
Limited
source ↗
Grok
Included
source ↗
Ways to reach support
Grok
ChatGPT
2 support channels
source ↗
Grok
3 support channels
source ↗

Published by only one of them

Deep research reports
ChatGPT
Yes
source ↗
Grok
Not published
Remembers you across chats
ChatGPT
Yes
source ↗
Grok
Not published
Where they match (7)
Voice conversation
ChatGPT
Yes
source ↗
Grok
Yes
source ↗
Projects that keep files and chats together
ChatGPT
Yes
source ↗
Grok
Yes
source ↗
Makes images
ChatGPT
Yes
source ↗
Grok
Yes
source ↗
Team workspace
ChatGPT
Yes
source ↗
Grok
Yes
source ↗
Does not train AI on your data
ChatGPT
Unless you opt out
source ↗
Grok
Unless you opt out
source ↗
SOC 2
ChatGPT
Yes
source ↗
Grok
Yes
source ↗
GDPR
ChatGPT
Yes
source ↗
Grok
Yes
source ↗
Section 03

Pricing, plan by plan

Every plan each vendor publishes, monthly and yearly where both are offered.

ChatGPT

Free
Free
Unlimited text chat, limited deep research
Go
$8/mo
Best for longer conversations; more messages, uploads, image creation, longer memory
Plus
$20/mo
Best for advanced work and productivity; GPT-6.1 Sol and GPT-6 Astra, expanded everything, projects, scheduled tasks
Pro
$100/mo
Best for research and coding; 5x or 20x more usage, GPT-5.6 Sol Pro, maximum Codex and deep research
Business
$25/user/mo · $20/user/mo billed yearly
Secure workspace for teams; ChatGPT Work, Codex, SAML SSO, no training on business data
Enterprise
Custom
Enterprise-grade AI, security, support; SCIM, EKM, data residency, 24/7 priority support, volume discounts

Grok

Free
Free
Chat, image generation, voice, Grok Build agent
SuperGrok Lite
$10/mo · $100/yr
Basic access, 2x longer conversations, Expert mode, AI image & video creation
SuperGrok
$30/mo · $300/yr
5x longer conversations, Smarter Expert mode, HD 720p 30-sec video, Faster replies
SuperGrok Plus
$100/mo · $1,000/yr
Create apps with single prompt, 1080p videos, Lightning-fast replies, Priority access
SuperGrok Heavy
$300/mo · $3,000/yr
World's most powerful AI, Highest usage fastest speed, X Premium+ included, Dedicated support

For everything else about each tool, read the full ChatGPT review and Grok review.

Section 04

ChatGPT vs Grok: common questions

Which is better, ChatGPT or Grok?

ChatGPT scores 8.8 and Grok 8.0 out of 10 among the AI assistants we rate. ChatGPT is ahead on what it can do and where it works. Grok is ahead on pricing and privacy and trust.

Is ChatGPT or Grok cheaper?

ChatGPT's cheapest paid plan is $8/mo (Go) and Grok's is $10/mo (SuperGrok Lite). Compare what each plan includes below before going on price alone.

Keep comparing