ChatGPT vs Grammarly
Side-by-side comparison · 2026
Overview
Feature comparison
| Feature | ChatGPT | Grammarly |
|---|---|---|
| Category | chat | writing |
| API access | Yes (OpenAI API) | Enterprise |
| Code assistant | Yes | No |
| Collaboration | Teams & Enterprise | Business |
| Free plan | Yes | Yes |
| Image generation | Yes (Plus) | No |
| Languages | 100+ languages | English focus |
| Model | GPT-4o family | Proprietary + LLM |
| SEO tools | Limited |