Evidence receipt / belief
Published · transcript-backedAarush Selvan: belief
18 Feb 2025 Latent Space The Inventors of Deep Research
“The other point about the more number of websites, I think, again, it comes down to the number of websites.”
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Everything needed to verify it.
- Speaker
- Aarush Selvan
- Attribution
- Verified speaker
- Claim type
- belief
- Recorded
- 18 Feb 2025
- Publisher
- Latent Space
- Episode
- The Inventors of Deep Research
Transcript context
…t for the balance? Yeah. Which we hadn't expected. That people would actually value the, like, work that it's putting in because... You were actually worried about it. We were really worried about it. We were like, I remember, we actually built two versions of deep research. We had, like, a hardcore mode that takes, like, 15 minutes. And then what we actually shipped is a thing that takes five minutes. And I even went to Eng and I was like, there has to be a hard stop, by the way. It can never take more than 10 minutes. Yep. Because I think at that point, like, users will just drop off. Nope. But what's been surprising is, like, that's not the case at all. And it's been going the other way. Because when we worked on Assistant, at least, and other Google products, the metric has always been, if you improve latency, like, all the other metrics go up. Like, satisfaction goes up, retention goes up, all of that, right? And so when we pitch this, it's like, hold on. In contrast to, like, all Google orthodoxy, we're actually going to slow everything right down. And we're going to hope that, like, users still stay... Not on purpose. Not on purpose. Yeah, I think it comes down to the trade-off. Like, what are you getting in return? For the wait. And from an engineering-slash-modeling perspective, it's just trading off entrance, compute, and time to do two things, right? Either to explore more, to be, like, more complete, or to verify more on things that you probably know already. And since it's like a spectrum, and we don't claim to have found the perfect spot, we had to start somewhere. And we're trying to see where... Like, there's probably some cases where you actually care about verifying more. More than the others. In an ideal world, based on the query and conversation history, you know what that is. So I think, yeah, it basically boils down to these three things. From a user perspective, am I getting the right value add? From an engineering-slash-modeling perspective, are we using the compute to either explore effectively and also verify and go in-depth for things that are vague or uncertain in the initial steps? The other point about the more number of websites, I think, again, it comes down to the number of websites. Sometimes you want to explore more early on before you kind of narrow down on either the sources or the topics you want to go deep. So that's one of the... If you look at, like, the way, at least for most queries, the way deep research works here is initially it'll go broad. If you look at the kinds of websites, it's time to explore all the different topics that we measured in the research plan. And then you would see choices of websites getting a little bit narrower on a particular topic or a particular topic. So that's roughly how the number kind of fluctuates. So we don't do anything deliberate to either keep it low or, you know, try to... Would it be interesting to have an explicit toggle for amount of verification versus amount of search? I think so. I think, like, users would always just hit that toggle. I worry that, like... Max everything. Yeah, if you, like, give a max power button, users will always... You're just going to hit that button, right? So then the question comes, like, why don't you just decide from the product POV, where's the right balance? OpenAI has a preview of this, like... I think it's either Anthropic or OpenAI, and there's a preview of this model routing feature where you can choose intelligence, cheapness, and speed. But then they're all zero to one values. So then you just choose one for everything. Obviously, they're going to, like, do a normalization thing. But users are always going to want one, right?…
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