ChatGPT
Business
$20.00 × 10 seats$200.00
× 12 months$2,400.00
Per year
$20.00 per person / mo
$2,400
ChatGPT vs Grammarly
Compare with for .
ChatGPT
72%
match · $2,400/yr
Grammarly
91%
match · $1,440/yr
What matters most?
Fine-tune
What you'd pay
Entry plan for 10 people, billed yearly where offered. Prices checked Oct 2026.
Grammarly
Pro
$12.00 × 10 seats$120.00
× 12 months$1,440.00
Per year
$12.00 per person / mo
$1,440
ChatGPT
From $20Free plan
G2 4.6 · 2,879 reviewsBusinesses that want one flexible AI tool for drafting copy, blogs and emails plus research and summaries.
vs
Grammarly
From $12Free plan
G2 4.7 · 14,082 reviewsBusinesses that want every employee's emails, documents and messages to read clearly and consistently.
Side by side
| ChatGPT | Grammarly | |
|---|---|---|
| Pricing | Free; Business $20/user/month (annual) | Free; Pro $12/member/month (annual) |
| G2 Rating | 4.6 (2,879 reviews) | 4.7 (14,082 reviews) |
| Best For | Businesses that want one flexible AI tool for drafting copy, blogs and emails plus research and summaries. | Businesses that want every employee's emails, documents and messages to read clearly and consistently. |
Pros and cons
ChatGPT
Pros
- Most flexible writer in this comparison
- Usable free plan and $8 Go plan
- Business plan costs less per seat than Jasper or Anyword
- Business data not used for training by default
Cons
- No built-in brand voice enforcement
- No performance prediction or SEO scoring
- Output is generic without shared prompts and examples
Grammarly
Pros
- Works almost everywhere people write
- Generous free plan for basic checks
- Low annual price per member
- Enterprise security controls available
Cons
- An editor first, not a content planning tool
- Monthly billing is 2.5x the annual rate
- Can flatten a deliberately informal brand voice
Sarah Chen