Case study: Gumlet turned ChatGPT mentions into 20% of inbound revenue. Read it →
A
Series A
B
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C
Series C
Built for Series B B2B SaaS · $5M to $20M ARR
If you're Series B and not the cited answer in ChatGPT, your category lead has 24 months.
DerivateX is the SEO and GEO agency built for Series B B2B SaaS. We help you move from "growing" to "owning a category" in AI search, so your Series C raise reads like an inevitability, not a defense.
$5M to $20M
Series B ARR range where the playbook fits
24 months
Window before category leaders lock in AI citations
25 to 35%
Typical marketing budget as % of ARR at Series B
Series B clients in production
The Series B Reality
Series B is when AI search becomes a category-defining moat.
At Series A you needed one repeatable channel. At Series B you need a category position. The buyers in your funnel are asking ChatGPT, Claude, and Perplexity who the leader is. Whoever they cite for the next 24 months becomes the default recommendation for the 5 years after.
Most categories in B2B SaaS still have an open AI citation window. The companies that stake it now become the answer that compounds. The ones that wait inherit a closed market.
80 to 150% YoY growth pressure
40 to 100 headcount
5 to 15 person marketing team
0%
of category AI citation space is still unclaimed in 2026
Already claimed by incumbents
Open for Series B to stake
The Series B Failure Mode
More of Series A is not Series B.
The board wants a category-leader narrative. Most CMOs respond with bigger budgets across the same five channels. The Series C term sheet does not reward that.
The wrong bet
Scale every channel proportionally
Bigger paid budget, bigger SEO team, bigger ABM motion. No category position to defend in the Series C room.
3x the paid spendCAC climbs, MER drops, board notices in Q3
5 new specialist hiresFTEs scrutinized as Series C plans get drawn
Multi-agency stackSEO + paid + content + ABM. Nobody owns the moat.
Brand campaign pushCompounds slowly, defends poorly, hard to attribute
Wait on AI searchCitation share locks in. You inherit a closed market.
The moat
The right bet
Stack a category moat in AI search
One position. Three layers. Compounds for 5 years. Becomes the line in your Series C deck that closes the round.
A 3-layer category moat
Each layer compounds the one below it. Built once, defended for a decade.
GEO technical foundation
Schema, entity, structured data, content architecture
Layer 01
Category-defining content
The formats LLMs cite, written for your buyer
Layer 02
Citation share in LLMs
The category leadership signal that compounds
Layer 03
The Chart Series C Investors Will Ask For
AI citation share is the category leadership metric.
Forget impressions. Forget keyword rankings in isolation. The next board update that matters shows your share of cited answers across ChatGPT, Claude, Perplexity, and Gemini, against your category peers.
Sample category · AI citation share, month 24 trajectory
0% ············· 50%
Legacy incumbent 15+ years in category
14%
Series A challenger scrappy, no AI strategy
8%
Recent entrant late, but spending hard
6%
You with DerivateX Series B, category-staked
42%
Illustrative model. Real categories converge faster or slower depending on existing citation density and how aggressively you stake. What does not change: the leader becomes the cited answer for the next 5 years.
+38 pts from your start
First 90 Days
Four phases. One category position. Board-defensible by week 12.
Built for the CMO who needs to walk into Q2 with a moat to point at. Not a roadmap, a position.
01
Weeks 1 to 3
Category audit & attribution
AI citation share baselined across your category. Pipeline attribution wired through to revenue, not just MQLs.
02
Weeks 4 to 6
Position & technical foundation
Category position locked with you and your founder. GEO technical foundation laid across the site.
03
Weeks 7 to 9
Content engine & distribution
Content velocity ramped across the formats LLMs cite. Third-party distribution seeded where your buyers actually read.
04
Weeks 10 to 12
Share-of-voice & board pack
Share-of-voice tracked across leading LLMs. A CMO board pack that pairs attribution with citation movement.
Built for Series B Budgets
Series B priced. Custom-scoped.
The engagement is sized for Series B marketing budgets and shaped around your category, your stage, and the velocity you want. Compare it to what you'd otherwise spend and the math holds in any board update.
Series B engagement · monthly
Starts from
$0 / mo
The Category Engagement
A category-leadership engagement focused on the AI search moat. Scope and depth shaped around your category dynamics, competitive position, and the speed you want to move. Direct access to founders, not a 3-layer-deep account manager.
- AI citation share audit and competitive baseline across leading LLMs
- Category positioning and content strategy
- GEO technical foundation: schema, structured data, content architecture
- Content writing across the formats LLMs cite
- Third-party content distribution and citation seeding
- Share-of-voice tracking across ChatGPT, Claude, Perplexity, Gemini
- Multi-quarter attribution reporting and CMO board packs
Alternative · In-house team build
~$700K to $1M / year
Loaded cost for 4 to 5 specialists. 9 to 12 months ramp. AI search expertise rare, equity stack heavy.
Alternative · Multi-agency stack
$20K to $40K / month
One agency for SEO, one for paid, one for content. Nobody owns the category moat or the AI citation work.
Alternative · Big growth agency
$25K+ / month
Annual commit, account-manager pyramid, AI search bolted on. Built for Series C-D scope, not Series B leverage.
Why this fits Series B
An engagement that starts at $5,500/mo is small enough to defend in a Series C-conscious budget and serious enough to move share. Direct founder access, no annual lock, scope that flexes as your category moves.
Two Series B-Shaped Wins
Both clients sit where you sit. Both bets are paying.
Not analogical proof. Direct. Series B-shaped SaaS, founder-led motions, exactly the AI search wedge described above, shipped and measurable.
Series B · Video infrastructure SaaS
Gumlet
~20% of inbound revenue, attributed to LLMs in Mixpanel.
Built the category position across ChatGPT, Claude, and Perplexity for the technical buyer Gumlet sells to. Pipeline attribution wired directly to revenue, not vanity metrics. The CMO has a number to point at every board meeting.
~20%
Inbound revenue from LLMs
Mixpanel
Revenue-grade attribution
4 LLMs
Citation share tracked
Active
Ongoing category build
Series B · Real estate investor SaaS
REsimpli
The #1 cited CRM in ChatGPT for real estate investors.
Took a crowded category and staked the AI citation position before the incumbents knew the race was on. ChatGPT-referred sessions up 54% in 90 days. Three ChatGPT #1 placements. The category leader question has one answer in their vertical now.
+54%
ChatGPT sessions · 90 days
3
ChatGPT #1 placements
#1
Cited CRM in category
90 days
To measurable lift
Honest Answers
Four things every Series B CMO says first.
You have an in-house team, you have agency fatigue, and you have a board watching every line item. Here is how we earn the seat at the table.
We have an in-house team. We don't need another agency.
We do not replace the team. We add the layer they cannot do alone. AI citation engineering, entity optimization, and category share work require a specific operating model and tooling that an in-house Series B team is rarely staffed for. Your team owns the brand and the motion. We own the moat layer.
AI search is too new to bet meaningful budget on.
Gumlet already gets roughly 20% of inbound revenue from LLMs, measured in Mixpanel. REsimpli is the #1 cited CRM in ChatGPT for real estate investors. These are not projections, they are revenue lines and citation placements. The bet is no longer hypothetical, the only question left is whether you stake the position or watch a peer do it.
Our category is already crowded. Hard to stand out.
Crowded in Google, often empty in AI citations. We have run audits in categories with 40+ tracked competitors where only 2 of them showed up in ChatGPT shortlists with any consistency. The crowd is on the SERP, not in the LLM. The gap is the opportunity, and it closes faster than most CMOs expect.
We need a bigger agency, you look small.
Bigger agencies bill more, they do not necessarily lead more. Our Series B clients work directly with founders who own the strategy, not a 3-layer-deep account manager. You get the seniors on every call. If that becomes the wrong shape for you at a future stage, we tell you and we hand off cleanly.
Built for Series B B2B SaaS
Your Series C raise is 24 months away. Decide what compounds toward it.
Book a 30-minute call with Apoorv. We will tell you who is staking your category in AI search right now, where the open citation share still sits, and what the next 90 days would look like if you decided to own it.