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