DeepSeek vs Grammarly
Pricing, features, platforms and reader ratings, side by side.
DeepSeek
|
Grammarly | |
|---|---|---|
| In one line | Free AI chat and a very low-cost API from DeepSeek | AI writing assistant for grammar, tone and rewrites |
| Reader rating | — | — |
| Pricing model | Freemium | Freemium |
| Plans | App and website: $0 / month API: V4.1 Flash: $0.30 / 1M tokens API: V4 Pro: $1.32 / 1M tokens |
Free: $0 / month Pro: $30 / month Superhuman Business: ~$40 / member/month Enterprise: Custom / custom |
| Free plan or trial | No | No |
| Platforms | Web, iOS, Android, API | Web, iOS, Android |
| API | Yes | No |
| Open source | No | No |
| Key features | Free chat app and website DeepThink reasoning mode Web search and file uploads Strong coding and maths help Very low-cost pay-per-token API Context windows up to about one million tokens Open weights published for some models |
Grammar, spelling and clarity checks as you type Tone adjustment and full-sentence rewrites Works in browsers, apps and keyboards Plagiarism and AI-text detection on Pro Style guides and brand tones for teams AI agents through Superhuman Go Free plan with about 100 AI prompts a month |
| Integrations | API, Hugging Face | — |
| Categories | Chat & Writing Assistants | Chat & Writing Assistants |
| Made by | DeepSeek (2023) | Grammarly (Superhuman) (2009) |
| Try DeepSeek | Try Grammarly |