ChronicleGrammarly vs OpenAI
Grammarly starts at $12/mo across 3 plans. OpenAI starts at $8/mo across 6 plans.
Grammarly
AI Tools
From $12$12/moFree tier
OpenAI
AI Tools
From $8$8/moFree tier
OpenAI's cheapest paid plan costs $8/mo, $4 less than Grammarly at $12/mo. Both offer a free tier.
Plan by plan
| Tier | ||
|---|---|---|
| 01 | Free $0$0 | Free (ChatGPT) $0$0 |
| 02 | Pro $12$12 /mo | ChatGPT Go $8$8 /mo |
| 03 | Enterprise CustomCustom | ChatGPT Plus $20$20 /mo |
| 04 | — | ChatGPT Pro $100$100 /mo |
| 05 | — | ChatGPT Team $30$25 /mo |
| 06 | — | ChatGPT Enterprise CustomCustom |
Plans are listed in each vendor's own order. Prices in USD; confirm on the vendor's site before buying.