Knowt vs NotebookLM
as AI assistants see them, week of 2026-09-21
NotebookLM comes out ahead of Knowt across the board. Overall, NotebookLM scores 41 out of 100 versus Knowt's 17, and it's named in 32 of 60 answers compared to Knowt's 14 of 60. Head-to-head, NotebookLM was named more often on 11 questions, Knowt on just 2, with 7 ties. NotebookLM shows up consistently for PDF studying, lecture recordings, note-to-flashcard conversion, and textbook summaries, all at 3 of 3. Knowt's strongest showings are narrower, tied at 3 of 3 for Quizlet alternatives and lecture-notes-to-flashcards, but it's absent entirely from questions about revision schedules, spaced repetition, and certification exam prep.
Head to head
| metric | Knowt | NotebookLM |
|---|---|---|
| score | 17 | 41 |
| questions won | 7 | 13 |
By assistant
Knowt
| assistant | score | named in, this week | usual spot, this week |
|---|---|---|---|
| ChatGPT | 18 | 20% of answers | #1.8 |
| Claude | 15 | 25% of answers | #5.4 |
| Gemini | not sampled this week | ||
| Perplexity | 19 | 25% of answers | #3.2 |
NotebookLM
| assistant | score | named in, this week | usual spot, this week |
|---|---|---|---|
| ChatGPT | 46 | 60% of answers | #3.0 |
| Claude | 39 | 55% of answers | #3.7 |
| Gemini | not sampled this week | ||
| Perplexity | 38 | 45% of answers | #2.2 |
Where they differ
Only Knowt gets named for
- What's the best alternative to Quizlet?
- What's the best flashcard app?
Only NotebookLM gets named for
- What are the best AI study tools?
- What's the best AI tool to summarise a textbook chapter?
- What's the best tool to record and study from lectures?
- What are the best AI learning tools in 2026?
- What's the best AI tool to prepare for a certification exam?
- What's the best AI tool to explain a concept I'm stuck on?
- What's the best AI tool to build a revision schedule?
- What are the best free study apps for students?
More comparisons
Not sold on either?
Scores count how often each assistant names a product, weighted by position. How the score works · Full AI study tools leaderboard