Grammarly vs ChatGPT Pricing
Side-by-side pricing comparison to help you choose the right tool.
Best Price: ChatGPT starts at a lower price ( $8/mo vs $30/mo )
Pricing Comparison
| Feature | Grammarly | ChatGPT |
|---|---|---|
| Starting Price | $30/mo | $8/mo |
| Pricing Model | Freemium | Freemium |
| Free Trial | 7 days | No |
| Money-Back Guarantee | 7 days | No |
| Number of Plans | 3 plans | 6 plans |
| Hidden Fees | 3 found | 3 found |
| Rating | 4.5/5 | 4.7/5 |
Pros & Cons
Grammarly
- + Best free grammar checker available
- + Works everywhere — browser, apps, integrations
- + Annual pricing is very competitive ($12/mo)
- + AI prompts doubled to 2,000/mo on Pro
- - Monthly pricing is very expensive ($30/mo)
- - English only
- - Enterprise plan requires 3+ users with custom pricing
- - Quarterly billing ($20/mo) is still pricey
ChatGPT
- + Cheapest premium AI plan with Go at $8/mo
- + Versatile — writing, coding, analysis, image and video generation
- + Large plugin and custom GPT ecosystem
- + Regular model improvements (GPT-5 series)
- - Free and Go plans now show ads
- - No annual discount for Plus or Pro plans
- - Enterprise pricing not transparent
- - API usage costs extra
When to Choose
Choose Grammarly if...
You need anyone who writes professionally in english — students, marketers, writers.
Choose ChatGPT if...
You need general-purpose ai writing, coding assistance, and conversational tasks.
Detailed Pricing Plans
Grammarly Plans
Free
- Grammar and spelling checks
- Conciseness suggestions
- Tone detection
- 100 AI prompts/mo
- Browser extension
- Desktop & mobile apps
Pro
$12 /mo billed yearly -60%
- Everything in Free
- Full-sentence rewrites
- Vocabulary suggestions
- Tone adjustments
- 2,000 AI prompts/mo
- Plagiarism detection
- Citation suggestions
Enterprise
- Everything in Pro
- Unlimited AI prompts
- Brand tones
- Style guide
- Admin panel
- Analytics dashboard
- Account roles & permissions
- SAML SSO
Huge savings with annual billing — Pro drops from $30/mo to $12/mo (60% off). Quarterly billing available at $20/mo.
ChatGPT Plans
Free
- Access to GPT-5 Instant (strict limits)
- Basic web browsing
- Limited file uploads
- Ad-supported experience
- No DALL-E or advanced voice
Go
- Unlimited GPT-5 Instant access
- 10x more messages, uploads, and images vs Free
- Extended memory and projects
- Reasoning model access
- Custom GPTs
- Ad-supported
Plus
- GPT-5 Thinking mode (~3,000 msgs/week)
- DALL-E 4 image generation
- Advanced voice with video and screen share
- Sora video generation preview
- ChatGPT Agent and Codex Agent
- Custom GPT creation
- No ads
Pro
- Unlimited access to all models
- GPT-5 Pro and o1 reasoning models
- Sora 2 Pro video generation
- Maximum memory and context window
- Maximum compute for reasoning
- Early access to new features
- No ads
Business
$25 /mo billed yearly -17%
- Unlimited GPT-5 messages
- GPT-5 Thinking with high limits
- 60+ app integrations (Slack, Google Drive, GitHub)
- Shared workspace and admin tools
- SOC 2 Type 2 compliance
- Data excluded from training
- No ads
Enterprise
- Everything in Business
- Unlimited GPT-5 access
- Extended context window
- SCIM, EKM, RBAC, domain verification
- Data residency options
- SSO and advanced security
- 24/7 priority support with SLA
Business plan billed annually at $25/user/mo or monthly at $30/user/mo. Go plan is $8/mo with ads. Enterprise pricing is custom.
FAQ
Which is cheaper, Grammarly or ChatGPT?
ChatGPT starts at a lower price point. Grammarly starts at $30/mo while ChatGPT starts at $8/mo.
Is Grammarly or ChatGPT better?
It depends on your needs. Grammarly is best for anyone who writes professionally in english — students, marketers, writers. ChatGPT is best for general-purpose ai writing, coding assistance, and conversational tasks.
Does Grammarly or ChatGPT have a free plan?
Grammarly offers a free plan. ChatGPT offers a free plan.