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TLDR
Context-as-a-Service (CaaS) is emerging as a new category for feeding AI agents structured, up-to-date web data, but the real insight from this talk is that for repeated queries, building your own context pipeline can be dramatically cheaper than renting it from a vendor. The speaker runs a test comparing AI search, CaaS, and a DIY scraper approach for company enrichment, and finds a clear tipping point where owning the data wins on cost and flexibility.
Key points
- The web is the world's greatest source of data, but it decays fast — social media data is stale in under a day, news and finance in about 30 days, so any context extraction must be continuous.
- AI search engines (like Exa, You.com, Tavily) and CaaS providers (like Bright Data, ZoomInfo's GTM.ai) are both competing to give agents structured web context, but they serve different use cases.
- A test enriching 25 fields for 100 companies showed that AI search and CaaS had similar coverage, but CaaS cost less in token burn because the data is already structured — though some CaaS providers had gaps if they hadn't indexed a specific field.
- The real cost killer is frequency: every repeated query to a search or CaaS API costs the same as the first, even if nothing changed, which leads teams to cut corners and miss value.
- Building your own scrapers (e.g., using Bright Data's Scraper Studio) to pull data directly from sources like LinkedIn and Crunchbase can be cheaper after a tipping point — in the test, that point was around 15,000 queries, with zero AI token cost for subsequent retrievals.
- Owned context compounds: once you've built the pipeline, asking the same question again is nearly free, and you can apply custom business logic and integrate your own data.
- The speaker argues that for ad-hoc, one-off queries, AI search or CaaS is fine, but for persistent, repeated knowledge work, building your own context is likely more cost-effective and gives you full control.
Tools mentioned
Techniques
- Web context engineering
- Context-as-a-Service (CaaS)
- DIY scraping with self-healing scrapers
- Entity enrichment via knowledge graphs
- Cost tipping point analysis for data pipelines
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Transcript (captions)
So hi everyone. Thank you so much for taking the time to join this session. I hope I'll or at least I can guarantee I'll do whatever it takes uh to make it worth your time. My name is Om. I lead
the product marketing team over at Bright Data. Just by maybe a quick show of hands, who here is familiar with Bright Data? Okay, we can do better. I'll pass it on
to our brand team. Bright Data is a web data company. Basically, we help more than 20,000 teams around the world, including more than 70% of the world's biggest AI labs to extract data from the
web. Just to put this in perspective of what scale we're talking about, we're talking well over 50 billion pages, HTMLs every day. More than 20 pabytes of video, audio, and other media data. So
that's just a perspective of the type of work that we do at Bright Data. But enough about us. Personally, I joined Bright Data about three years ago, which essentially gave me front row
seats at everything around AI and the web and how they started to actually connect. It sounds very old but if you think about it only maybe less than two years ago right we were able to start
using access the web and search the web through cloud or through uh chpt that option didn't even exist in the earlier versions right so that connection that way in which both AI and the web are
starting to converge is something that is still evolving and evolving rapidly and that's part of what I want to try and shed some light on today and talk about a new emerging breed of companies.
That's coming out of this connection. I think we can basically agree that the web is by far the world's greatest source of data. At least historically when it comes to bright air, that's all
we cared about, right? It's helping our customers extract data from the web. But with the emergence of AI and the emergence more recently of of AI agents that need to do knowledge work, right?
The web is no longer just a source of data. We can actually start looking at it as a source of context. context in the sense that if I do knowledge work and I have knowledge agents that support
my work I want to go out to the web find the information that I need use it as context but kept keep on working so the data itself is only a step in the process for something bigger for the
actions I need to take for the conclusions I need to draw and for every downstream application that follows uh the first one's to figure this one out oh sorry even before that but one
thing that I want all of us to bear in mind because this is going to follow us through the rest of this conversation The web is messy. It's unstructured. And most importantly, it changes all the
time. This is a chart that shows data decay, right? That it's an analysis done by our team that shows data decay. Basically, how long after a new page, a new piece of content goes live, it is no
longer relevant, right? So, social media, it's easy for us to understand. It's far less than a day. But also news, finance, retail, 30 days later, data that was collected, it's mostly no
longer relevant. And when we acknowledge that this simple notion, we understand that extracting context from the web or relying on the web is not a snapshot. It's not a one-time effort. It's not
even a monthly effort. It's something that we need to keep on doing. It's something that we need to look at as an ongoing process and something that we need to be mindful of.
The first ones to figure it out were of course search companies, right? Only what three years ago we were on the far left, right? This is this is in our lifetime, right? Three years ago, we
were on the far left. Everything was Google. There was no there was complete and total dominance up until three years ago for the past 20 or so years, right? That's what we're talking about purely
for humans. Search something, go collect the information you need, and carry on. Then fast forward maybe one and a half years ago, two years ago, search began to appear within the LLN within the chat
bots, right? Which already started blurring the line between humans and and agents because now the same bots also have the same web search available. So the same LMS have the same access
through API for the bot. So we started seeing that convergence happening, right? And so for the first time, we're seeing more and more traffic flowing down, search traffic, search intent
flowing down these channels, not only to Google. And last but not least, right, we now see a whole breed of companies, the AI search companies. I'm sure you're familiar with them. I caught a talk
yesterday by Will, the CEO of Exa and Parallel and you.com and Tavili and a bunch of others. They are purely built and indexing the web especially for agents. They're not even looking at the
humans involved anymore. So Google's dominance when it comes to search, if Google was synonymous of web search, that is very much shaking. When there's blood in the water, the sharks
come just last week. Amazon Amazon announced, I don't know how many of you saw it, that they developed their own index and started allowing the ability to retrieve data from the web to
retrieve contacts for agents on agent core. Amazon developed their own search engine. Two weeks before that it was Microsoft. Microsoft always had skin in the game. I
know one or two% of the world search traffic went to Microsoft but they have now repackaged it and launched it again as part of web byq as part of their suite for agentic development and
orchestration. So we're seeing more and more this space becoming crowded. But when we're talking about context and we're looking at this through the lens
of search, I believe it only tells us part of the story, right? I can search for, I don't know, what's the cost of a certain pair of sneakers this morning, right? In on a certain website. I cannot
really search for how has that price changed over the last six months, what discounts it had, right? I can search for what open job positions we have at Bright Data. We do. I urge you to go
have a look but I can't see how how that that was a chart and how that changed over time and how the headcount of the company changed over time and all of that information existed on the web
simply back then. So when we actually start to think about it we understand that there's much more context in the web that than what web search allows us to extract and this is what we started
seeing in the recent years a whole new breed of companies rising. We like to call them internally casts, context as a service because that's what they do. They allow agents to tap into them MCP,
CLI, uh just pure good old API and actually start extracting data to to retrieve data so they can reason over for whatever knowledge work they are responsible for. We see this happening
in e-commerce. We see this happening in travel. We see this happening in in finance, in market research, in uh in HR, in real estate, in a bunch of other
domains. I'll show a few examples in a second. Right? What all of these have in common is that they don't only just discover the web, you know, in terms of think crawling, think searching, think
all of that, accessing, extracting the data and indexing it. They take it a step further. They actually develop knowledge graphs to start structuring all of the entities and to ddup them and
they start enriching them with a lot of different sources. So they actually start merging all that data. If you think about it, they kind of behave like vertical search engines, right? they are
a very very very good search engine for something very specific and and it's it's already in full motion right so as I said we see this in finance and in market research and
retail and e-commerce and GTM and sales intelligence what all of these companies by the way have in common they're all part of brighta's startup program if you are a builder and this is a hot space to
go in because I think we're only tapping the surface I invite you to scan this and apply up to $20,000 in credits and all sorts of co-arketing but that's enough self-promotion.
So CAS as as an industry is already in full bloom and as always with these situations right also the traditional players aren't left too much behind there at the bottom you see good old
data as a service you see zoom info right by researching for this uh presentation today I also saw that they launched that thing at the top it's called gtm.ai AI. You can only imagine
how much they paid for that domain. But they launched as a secondary brand for Zoom Info that is catering specifically for the need of agents. Look at look at the wording, right? They talk about GTM
work, right? That knowledge work, that research that you do when you need to prospect, when you need to do headhunting, when whatever it is you need to do that involves people mostly
straight from cloud code, straight from codeex or any other agent, they understand the gap, right? So yeah, it's funny to think of Cass as an evolution of DAS and it is in a way, but it's
catering for a very specific need. As much as the AI search engines are different than Google, when agents need them, it's different than people. When we let this one sink that at the
very least we have two different types of paths to complete knowledge work as an agent, we can start thinking about this in terms of web context engineering. We can start thinking about
this in terms of how do I optimize for the specific task or more importantly when things come as it a as it is how do I optimize this for breeds of task how do I I do this for various parts of the
organization that I'm building for if I'm an AI engineer I need to serve different teams they may have different needs it's very tempting to throw AI search at all of them but maybe that's
not optimal maybe I need a combination of both maybe I can start seeing all sorts of cost efficiencies emerge emerge from that. So for the second half of this presentation, we actually went
ahead and created a test. This is not a benchmark. You won't see any any something concrete that I can say with great confidence other than the actual research that we did because we wanted
to start unraveling the different considerations and how do these two stack up against each other. So we designed a test. We went for something basic. We said okay let's take a company
an entity and try and enrich it across 25 different fields. Some of them are very easy. you know the company domain, the name uh the headquarters, but some are more challenging, right? Things
about hiring and people and something. And we build a simple agent, a loop in a loop that knows that uses Opus 4.8 as the harness and it starts to go over field by field, go out, search
for it or retrieve it from the cast, do it again and again and again until it completes and brings back set some guardrails, you know, like budget and stuff just to keep it fair. and I want
to share with you the results. So the first thing that we would care about right being knowledge work would be uh sorry we ran it 100 times on all of the sponsors of today's event.
So the first thing that we saw in terms of coverage is that there's pretty good convergence. They all did fairly well, right? I'll get to the two at the bottom in a second. So search were consistent
performance. One of the major cast providers were also very well. The third one by the way you can see unlocker and SER. SER is good old data uh good old Google. We basically did the same thing
just with Google and it performed pretty well in extracting that information. Native is cloud's own uh search and you see that they converge really well. I was originally surprised about the two
cast solutions at the bottom. It was counterintuitive. I expected cast to dominate this thing because that's you know you had one job right to map out all these companies. But but after
diving into into it a bit more you you understand that well they are limited in the sense that they know what they have about an entity. If I ask it a question that is beyond that, they will never
have that data, right? Unlike a searcher can go out and continue searching and exploring it. If they didn't collect data about the recent job hiring, it will never be there, right? So, it makes
sense that they are a bit behind, but I'm sure at the same time that they have a lot of other advantages that we simply didn't ask for, a lot of other fields that they didn't have that aren't
represented. So again it it creates some complexities when what how do we measure coverage when it relates to the specific job that we need to do rather than um in general when we the second thing we
looked at was cost of course here it's we started seeing it spread out a bit so you can see that massive bulk in the center most of the search and the and the cast and even using uh Google right
h converge to pretty much the same cost only different right the cast was just about the service itself what you pay the vendor, right? All of the other search solutions, you also needed a lot
of token burn it burn to actually structure that data so you can actually act on it and and and use it as something retrievable, right? So, it's the same output native obscenely
expensive. And the the cast on the right, I'm sure you're all familiar with the by far the most expensive in the industry. I will not name and shame them.
Interesting. You see that small cast there at the the left that cast number two that were very cheap. They're also the ones that are here at the bottom, which is funny because what I believe is
happening there is that we're seeing even within this industry niche players that have, you know, lower quality data but much cheaper. They're already carving that niche of the longtail,
right, of small shops or small usage that don't want to pay as much and don't need as much data. And we're all seeing it them branch out there. Most of you here, I presume, are
engineers. So there's a very evident question that we did not ask here which is what is the one thing that an engineer would care about? Thank you. Let's talk about scale.
This is the cost not for the whole 100. This is the cost per one for one record. What happens if we need a million? Now yes a million records will not fit in the context with obviously we're not
talking about a single run that needs a million you can think about million in terms of the frequency right if I am a market research I do due diligence for private equity I revisit these companies
all the time I ask more questions about them as the time goes by was there any new news about them was there anything that changed somebody joined somebody leave do they have new hires I keep on
asking the same thing so when I'm talking about this the multiply by a million it's not just about the number of companies it's the frequency in which I'm asking it frequency is the cost
killer when we talk about these and we need to acknowledge that right we're we're thinking about this in terms of web context engineering we're starting to look at it differently
every repeated query costs the same as the first even if it brought back the exact same answers nothing changed pay up right no is false positives for sure go in token cost right we saw them all
that there's very high token we know that doesn't that doesn't shrink think well over time there's always some volume element in terms of the cost but it's not the same as you know flatlining
right and if we bring this back to knowledge work this is where we see teams that are starting to cut corners so I won't research this company every day I'll look at it once a
week or once a month I won't ask that question now I will I don't want all the results I'll only take 10 results 20 results something we start so we already have the setup we have what we need to
do the knowledge work but at the same time. We're not extracting all of the value because we're starting to be conscious about cost, right? Basically, we're renting context. We're not owning
the context that we use. That is a very important distinction. Again, if we're good engineers and we ask ourselves, what about scale? The second and most obvious thing that will
come to mind now, so how about we build it? What if we take all of that web data ourselves and stick it in some vector database and try and see what comes out of it?
So I asked my AI engineer to do exactly that. Again, this is a test. This is not a benchmark or a full-blown operation. This is a day's work at best just to
illustrate the concept and to show something about the cost efficiencies that you can generate potentially by doing it yourself potentially in specific scenarios.
The test simple take the company name nothing but run it through Google find the relevant entries the relevant URLs of that company in various websites that have all of that information right you
use search when you don't know the source but when we're talking about company enrichment we all know these sources we all know where that data comes from the cast also bring it from
them zoom info bring it from them it's the same thing over and over again why not just go straight to the source why are we doing that middleman thing LinkedIn companies LinkedIn jobs
crunchbas Right there we have scrapers for those. You just tap in and you start paying as a pay as you go. We build two dedicated scrapers. We have a new AI tool called scraper studio. It's
basically lets you build a scraper for any website in less than 5 minutes. All powered by AI. And then it also have a self-healing function, right? So if the website changes, it fixes itself and
keeps on going. Merge it all into one entity. Basic heristics. If there's conflict, choose that over that. And eventually we have a data set of these uh 100 companies. Zero AI cost involved.
There's no tokens. Coverage fairly well. Not amazing. Not the best that we saw here, but stacking up pretty well. And again, this is just a day experiment. Probably not even as
much. Okay, so again and again, very specific task, very limited context, very limited situation. you know tread uh tread lightly and then proceed with caution when it comes to
conclusions. The real story is not this. The real story is this. That's what it cost to just go and fetch that data that is out there.
We think about knowledge graphs, we think about entities, but if you think about for example LinkedIn, the data is already structured in form of entities. There's an entity for a company, there's
entity for a person, there's entity for a job and they're connected between them. Sometimes the ontology is already there. Again, this is not the most complicated
of scenarios, but this is pretty damn good. Now, yes, it took time to set up. So, it's not really fair to compare apples to apples when it comes to the cost because
these are out of the box. You can just tap into the API. That one that I just showed you required some setup. Let's say it's a week. Let's price it at $5,000 just to give us some perspective.
We can actually start thinking about this in terms of a tipping point. We can actually start thinking about what is that tipping point in which it makes more sense for me to build it myself,
right? Then keep on renting it. Now again, everything to the left of that dot in this case it was just over 15,000 entities or queries, right? When we think about it, so it made sense to do
it at this point. Maybe it's not 15, maybe it's 30, maybe it's 100,000, maybe it's 10,000. Really depends on the use case. But there is a tipping point in which it actually makes sense to do it
yourself. H which leads us to the fact that both AI search and casts and all these solutions they're very get good in the sense that you can just plug and play. But if your knowledge work needs
right are persistent and consistent and to a certain degree may even continue escalating and growing then this is perhaps a direction to start considering. Maybe I can just go ahead
and build my own. Cuz the nice thing about it is that all of the things that we see on the left up until the third part is upfront investment. And the most
important thing that whatever retrieval happens later on from the from the agents, right, is free. Not really free, but you get what I mean, right? There's no added cost. I can just ask that
question over and over again. I did not like the first answer. I'll ask it again. I'll ask it a hundred times until I get what I need. I I have no more fear, no more cutting corners, which is
maybe the most important thing. And I'm leaving aside the fact that this is also custom business logic. I can connect it with my own data. There's all sorts of other advantages of owning it. You know,
we'll keep it to the imagination. Remember, we asked about a million, not about 15,000. This compounds, this compounds greatly, right? We need that horizon. Remember,
the web keeps changing. We saw the stainless data and how the data decays. So we need to be thinking about this in the long run and how this will evolve when we keep on asking the questions
about the entities that we care about just to wrap it up. So AI search CAS they can get you very far when what you need is ad hoc when what you need is always changing when sometimes you look
at different things even the mix and match of them for certain task use this for certain task use that you can I'm sure again I just showed a test there's a lot of ways to optimize it just like
any other context engineering and make and use uh lighter models and use other stuff there's a lot of great stuff to be done but eventually the frequency will come and bite you in the ass when it
comes to cost and that's something to be mindful of and there's a fair chance that that tipping point is much lower than you think. And that's something that when as we design these systems,
when we think about web context engineering, we need to be mindful of that. And last but not least, the last slide we showed owned context compounds while rented decays, right? It's not a
one-time task. Again, if it's a one-time question, use AI search. It will be amazing. when you need to do it over and over again, there's a fair chance that it will not
that you're missing out on potential compounding effect and you are losing out. Thank you very much.