ApexMake

ApexMake vs GLG

ApexMake vs GLG

· 8 minute read

GLG is the biggest expert network in the world. ApexMake is what deal teams reach for when the answer is needed before a call could realistically be booked.

  • Scale: 1.2M experts across 19 offices, against depth in AI infrastructure
  • Speed: a booking cycle of hours to days, against roughly 6 seconds
  • Cost: per-interaction charges on a $50K+ commitment, against a subscription

The short answer

  • GLG has been running since 1998 and is the largest expert network by database size, with roughly 1.2 million experts across 19 offices. It sells access one scheduled interaction at a time.
  • ApexMake interviews a smaller and more senior network up front using a proprietary AI agent, then makes that knowledge queryable. A sourced answer comes back in about six seconds instead of after a booking cycle.
  • GLG has added AI to the booking workflow. myGLG handles synthesis, calls can be AI-moderated in ten languages, and there is an MCP connector for Bloomberg Terminal. The scheduling step still sits in the middle of all of it.
  • The two price on different axes. GLG combines an annual commitment, commonly reported from around $50K, with per-interaction charges that public benchmarks put between $500 and $1,500 an hour. ApexMake runs on one subscription covering both instant corpus answers and synchronous calls with the same pre-vetted experts.
  • GLG wins on global breadth, large surveys, expert witnesses and board placements. ApexMake wins when the question is technical, the sector is AI infrastructure or software, and the deadline is this afternoon.

Which should you use?

If your research needs are broad, occasional, and can absorb a one to three day turnaround, GLG's scale is very hard to argue with. Nobody else has 1.2 million vetted experts. If your needs run deep rather than wide, come up constantly rather than occasionally, and are measured in minutes, then the scheduling layer GLG is built around becomes the thing slowing you down. ApexMake takes it out. The expert interview has already happened, so an analyst queries the knowledge directly, and when a conversation is worth having, books a call with the same experts in a couple of clicks, with no sourcing cycle in between.

What sets ApexMake apart

Feature-by-feature comparison of ApexMake and GLG (Gerson Lehrman Group)
Core modelApexMakeAI-native knowledge network. Experts are interviewed once by an AI agent, then queried on demand.GLGPer-interaction expert network. Humans source, screen and schedule every conversation.
Time to first answerApexMakeAbout 6 seconds (median)GLGHours to days, depending on sourcing and expert availability
Unit of deliveryApexMakeA structured, cited answer, with follow-ups in the same threadGLGA scheduled call, plus whatever your analyst writes down
Live expert callsApexMakeIncluded. Book a pre-vetted expert in a couple of clicks, with their previous answers readable before you book.GLGThe core product. Every call is sourced, screened and scheduled per brief.
Network shapeApexMakeNarrow and senior by design. Deep coverage of AI infrastructure, inference, training, and more than 1,000 software and infra products.GLGRoughly 1.2M experts spanning more or less every sector and geography
AttributionApexMakeEvery claim links back to the named expert behind itGLGTranscript or recording where permitted. Attribution is manual.
Agreement vs divergenceApexMakeShown in the answer: where experts line up and where they splitGLGYou reconcile competing calls yourself
Pricing shapeApexMakeOne subscription covering corpus answers and expert callsGLGAnnual commitment plus per-interaction charges
ComplianceApexMakeMNPI screening and a machine-readable audit trail on every query, match and answerGLGExpert compliance training, conflict screening, chaperoned calls on request
AvailabilityApexMake24/7GLGBusiness hours plus global coverage teams

What GLG is

Founded
1998, New York
Model
Per-interaction expert network. Calls and meetings, expert content, surveys, events, advisory and placements.
Scale
Roughly 1.2M experts across 19 offices. Revenue was about $650M in 2021, the most recent figure made public.
Pricing
Annual commitments commonly reported from around $50K, plus per-call equivalents widely benchmarked at $500 to $1,500 an hour and up.
AI features
myGLG (Ask, Match, Gather, Synthesize), AI-moderated expert calls in 10 languages, and an MCP connector for Bloomberg Terminal.

The booking step is the whole difference

A traditional expert network is a logistics business. Someone reads your brief, searches a database, screens candidates for relevance and conflicts, agrees an hourly rate, finds an hour that suits three calendars, and bills the call. GLG has done this at greater scale and for longer than anyone else. The 19 offices exist so that chain can run in every timezone.

All of that logistics is also where the delay lives. Even when it runs well, a first call is hours away at best and days away often enough. Fine when you are scoping a sector. Much less fine when the investment committee meets Thursday, the question landed Wednesday afternoon, and the answer decides whether you flag a risk.

ApexMake moves the interview earlier. Rather than interviewing an expert after you ask, a proprietary AI agent has already run a deep, structured interview with them, before the question existed. Querying that is a database read, not a calendar negotiation. Median time to answer is around six seconds.

AI on top of a call business, or AI underneath the network

GLG has not stood still. myGLG runs a real AI workflow now: a conversational Ask step to build the project, an ML-assisted Match step, a Gather step offering AI-moderated interviews in ten languages, and a Synthesize step that pulls themes across transcripts. There is even an MCP connector so research lands in Bloomberg Terminal.

For existing GLG clients that is a decent product, and it does compress the write-up at the end. But look at where the AI sits. It wraps the sourcing and it wraps the synthesis. The scheduled interaction is still the thing being bought, and it still has to be arranged.

ApexMake flips the stack. The AI is not a layer over a booking business, it is how the network gets built in the first place. Sourcing, screening and a structured deep interview all happen up front, and what the client touches is the resulting knowledge base. Same word on both homepages, very different product underneath.

1.2 million experts, or the twenty people who actually built it

Database size is GLG's headline advantage and it is a real one. If you need a former regional distributor of agricultural equipment in Brazil, a network of 1.2 million people will produce one and a network of a few thousand will not.

For technical questions, though, breadth and depth pull against each other. The number of people who can speak credibly about tokens-per-joule on custom silicon at production latency, or explain why a particular inference vendor lost a contract, is small. Finding them inside a 1.2 million-person database is a search problem before it is an access problem.

ApexMake bets the other way. A narrower network, screened hard for first-hand senior operating experience, with real density in AI infrastructure, inference, training and the software and infra products deal teams keep underwriting. You give up “we have someone for everything” and get back “the person we have actually ran it”.

What a defensible answer looks like

Compliance is the part of expert networks regulators have spent a decade watching. Over the past ten years the SEC and DOJ have brought a long run of enforcement actions connected to expert network calls. Every serious provider, GLG included, has responded with expert training, conflict screening, contractual MNPI prohibitions and chaperoning on request.

Where the two differ is in what gets recorded. A human call produces a compliance process wrapped around it. An ApexMake query produces a machine-readable record of the interaction itself: query received and screened, experts matched and conflict-checked, answer delivered with citations, follow-up screened again, each one timestamped.

For a compliance officer that is the gap between attesting that a policy exists and being able to reconstruct exactly what was asked, who answered and what was said. No human call can offer the second thing, because the substance of a call is only as auditable as the notes somebody chose to take.

The marginal cost of curiosity

Per-interaction pricing does something quiet to how teams research. It makes every question expensive enough that analysts start censoring themselves. With calls benchmarked between $500 and $1,500 an hour, a team learns fast to save its questions for the ones that clearly justify a booking. The small clarifying question, the one that would have caught the problem, never gets asked.

A subscription to a queryable knowledge base costs roughly nothing per additional question. That changes what gets asked, not only how fast it comes back. Teams end up interrogating a thesis rather than sampling it.

It is also why both models sit comfortably in the same firm. ApexMake soaks up the high-volume, fast-turnaround questions, and covers the calls inside its sectors too: the expert is already vetted, their previous answers are on file, and booking takes a couple of clicks. GLG stays the right tool for the conversations that fall outside that coverage.

Choosing between them

GLG fits better when

  • You need coverage well outside AI infrastructure and software. GLG's database size across sectors and geographies has no equal.
  • The deliverable is a large survey, an expert witness, a board placement or a moderated event, rather than an answer to a question.
  • Your firm already carries a substantial GLG commitment and the workflow is baked into how the investment team runs.
  • The question really does need a bespoke, hour-long conversation with one specific named former executive.

ApexMake fits better when

  • You need the answer inside the meeting, not after it.
  • The topic is AI infrastructure, inference, training, or the software and infra stack around them.
  • Compliance wants an auditable record of every interaction, not only a policy governing them.
  • Your team asks dozens of questions a week and per-call economics are quietly suppressing most of them.
  • You want to see where experts disagree rather than take one expert's word as the answer.
  • You want to read how an expert has answered before committing an hour to them.

ApexMake vs GLG, explained

Is ApexMake an expert network?

Yes, an AI-native one. ApexMake sources, screens and compliance-checks experts the way a traditional network does, then runs a deep structured interview with each of them using a proprietary AI agent. What clients get is an always-on, queryable knowledge base plus synchronous calls with those same experts, booked directly rather than brokered.

Does ApexMake replace GLG entirely?

For most day-to-day diligence questions in the sectors it covers, yes. That is what the product is for. For very broad sector coverage, large survey work, expert witnesses and board placements, GLG remains the stronger fit, and plenty of firms run both.

How can ApexMake answer in six seconds when GLG takes days?

Because the interview already happened. GLG's clock starts when you submit a brief. ApexMake's expert interviews are conducted up front by an AI agent and refreshed continuously, so a query retrieves existing expert knowledge instead of triggering a new conversation.

How does ApexMake handle MNPI compared with GLG?

Both screen for material non-public information. The difference is the record. ApexMake screens every query, match, answer and follow-up automatically and logs each step with a timestamp, which produces a machine-readable audit trail. Traditional networks apply compliance around a human call, where the substance is only as auditable as the notes taken.

Is GLG cheaper than ApexMake?

It depends almost entirely on volume, since the two price on different axes. GLG pairs an annual commitment with per-interaction charges widely benchmarked at $500 to $1,500 an hour. ApexMake is a subscription with a marginal cost per question close to zero, which suits teams that ask a lot. A team running two expert calls a quarter may well spend less with a per-call network.

Can I still talk to a human expert on ApexMake?

Yes, and calls are a first-class part of the product rather than a fallback. Booking a pre-vetted expert takes a couple of clicks, and you can read how they answered earlier questions before you pick them. The knowledge base still absorbs most questions instantly.

Sources

Figures describing GLG are drawn from the company’s own published materials and third-party reporting, and were accurate as of the date of publication. Product and pricing details change; verify with the provider before making a purchasing decision.

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