What Ask AI is for
A summary answers the question “what is this about?” Ask AI answers the next one: “what does it say about the thing I care about?”
That is the difference between reading a summary of a 90-minute interview and being able to ask, “What did she say about pricing?” and getting three sentences and a timestamp.
Questions that work well
Ask AI is most useful when the question is specific. Some patterns:
| Goal | Example question |
|---|---|
| Find a moment | “Where does he explain the second experiment?” |
| Get one fact | “What sample size does the study use?” |
| Understand | “Explain the main argument as if I am new to the topic.” |
| Compare | “How does the speaker’s view differ from the critics she mentions?” |
| Study | “What should I remember for an exam?” |
| Act | “List the steps of the method in order.” |
Then follow up. “Give me an example.” “Which part is the most disputed?” “Make that a three-day revision plan.” A chat lets you narrow in instead of rereading.
Why the timestamps matter
AI answers are fast, and they are occasionally wrong. The fix is not to trust less but to check faster.
For videos, Ask AI attaches timestamps to its answers. Tap one and the video jumps to that moment, so you can hear the speaker say it in their own words. Ten seconds of the original is usually enough to confirm a point, and it catches the cases where a nuance was flattened.
For anything you will quote, cite or act on, make that check a habit. The full transcript is there as well when you need the exact wording.
Chatting with documents
Ask AI works the same way for PDFs and web articles, minus the timestamps. Typical uses:
- Papers: “What is the main contribution?” “What are the limitations the authors admit?”
- Reports: “What are the three recommendations?” “What evidence supports the second one?”
- Manuals: “How do I reset the device?”
- Course readings: “Define the key terms in this chapter.”
PDFs need selectable text. Scanned pages that are only images cannot be read. See the PDF summarizer page for how to tell.
What Ask AI does not do
Ask AI is a way to question one source. It answers from the video or document in front of you, so it will not tell you whether the speaker is right, what happened after the video was published, or what other sources say. For that, treat the answer as an accurate account of what this source claims, then go and check the claim.
Last updated November 12, 2026.