Connected Papers vs LitGrades: comparison (2026)
Side-by-side comparison of Connected Papers and LitGrades across 8 verified specs. Only populated fields are shown — empty cells are omitted.
Feature comparison
| Feature | Connected Papers | LitGrades |
|---|---|---|
| Pricing | Freemium | Free |
| Free tier | Yes | Yes |
| API | Yes | Yes |
| Open source | No | Yes |
| Platforms | API | Mobile App |
| Models | Connectedpapers | Litgrades |
| Context window | — | 1M |
| Launched | 2025 | 2023 |