QuillBot
Paraphrasing and writing assistance at student scale.
Full QuillBot record →Head to head
QuillBot (Course Hero) and ChatGPT (OpenAI) both sit in Writing. ChatGPT is the cheaper entry point at Pricing not published in the provided documentation. ChatGPT shipped more tracked changes in the last 30 days (11 vs 0). Every value below comes from the latest crawl of the vendors' own pages.
| Attribute | QuillBot Course Hero | ChatGPT OpenAI |
|---|---|---|
| Segment | Writing | Writing |
| Version | 2025 | GPT-6 Astra |
| Entry cost | Free tier · from $9.95/mo | Pricing not published in the provided documentation |
| Pricing tiers | — | Free Tier free |
| Model stack | in-house + frontier | GPT Image · GPT-5.2 · GPT-5.2 Thinking · GPT-5.4 · gpt-5.6 · gpt-6-astra |
| Context window | — | 196K tokens on Plus |
| Public API | ||
| Routes models | ||
| Changes / 30d | 0 | 11 |
| Origin | Global | Global |
| Capabilities | Paraphraser, Grammar, Citations | Voice mode, Deep research, Canvas, Agent mode, Projects, Connectors, Realtime API, Voice agents |
Paraphrasing and writing assistance at student scale.
Full QuillBot record →The most widely used consumer AI assistant, spanning writing, analysis, images and voice.
Full ChatGPT record →