Key takeaways
- An agency is a strong choice for strategy, third-party mention building and speed. It is a weak choice as the sole owner of the platform, because most of the work lives in your CMS, product pages and docs.
- Published 2026 ranges: software $50 to $1,000+ per month, mid-market retainers $2,000 to $10,000, enterprise programs $25,000 to $50,000+. Treat these as vendor-sourced.
- Own the data and the platform login even if an agency does the work. Rent the execution, not the measurement.
- Test your current SEO agency first. Hiring a second retainer for work the first one could own is the most common waste.
- Nobody can guarantee a citation. Ask for baselines, documented changes and repeat checks instead.
The real question behind the question
"Should we hire a GEO agency?" is usually two decisions bundled together. First: who does the work of improving how AI engines mention, cite and describe us? Second: who owns and runs the platform that measures it? Teams that blur those two end up with an agency grading its own homework in a dashboard they can't log into.
I think the cleanest framing is this. The platform is infrastructure. Treat it like your analytics stack. You own it, your team can read it, and the agency works inside it. The agency is labor and expertise, and you rent that for as long as it's cheaper or faster than building it.
A Reddit thread on this exact question got the blunt answer "none of them," on the grounds that GEO is probabilistic and answers shift with every prompt, location and model version. That's overstated, but the underlying point is fair: if an agency can't explain how it handles variance, its reporting is a story, not evidence.
What the work actually consists of
Before deciding who does it, look at where the work sits. Promptwatch Data's content-type report (Sep 28 to Oct 4, 2026) found that product pages get 22.4% of classified ChatGPT citations and landing pages 16.8%. That is 39% of citations going to pages describing what a company sells. Documentation adds 7.5% and FAQ pages 3.3%.
That has a direct consequence for the agency decision. A big slice of the lift comes from pages your product, web and docs teams control. An outside agency with no CMS access can write a brief, but it can't ship the change. Editorial formats (listicles at 13.6%, how-tos at 8.7%, comparisons at 5.9%) are the part an agency can more easily influence through outreach and digital PR.
Two more findings shape how you scope a contract:
- Almost half of ChatGPT responses (47.6%) cite 10 or more unique domains, per Promptwatch's unique-domains data for the same week. You share nearly every answer with many other sources, so one screenshot of one prompt proves nothing. Ask any agency how it measures across hundreds of prompts.
- Content decays. In Promptwatch's half-life study, landing pages and docs were still cited at 78% and 76% after 30 days, but news lost half its pages within 36 days, and product pages, reviews and how-tos had half-lives of roughly 74 to 77 days. This is a refresh cycle, not a project, which affects retainer length and who maintains the pages afterward.
What GEO agencies cost in 2026
Pricing is murky, and most figures come from vendors. Take these as directional.
| Engagement type | Typical 2026 range | Notes |
|---|---|---|
| AI visibility software | $50 to $1,000+ per month | WebFX range, as cited by OutreachBloom |
| One-off AEO audit | $1,000 to $4,000 | Enterprise audits cited at $1,000 to $3,000 |
| Mid-market retainer | $2,000 to $10,000 per month | Most B2B companies, per OutreachBloom |
| Enterprise program | $25,000 to $50,000+ per month | WebFX; no sample disclosed |
Two cautions. The enterprise range comes from one agency's view of its own market, and the source discloses no study behind it. And the author of the OutreachBloom guide openly says he runs an agency selling this work. Useful numbers, but not neutral ones.
Digital PR and earned citations are the most expensive and durable part of the work, according to Digital Elevator's FAQ. If a quote is high, check how much of it is mention-building versus on-site recommendations your own team could ship.
Agency, in-house or hybrid
Here is how the three models compare for an enterprise.
| Factor | Agency-led | In-house | Hybrid |
|---|---|---|---|
| Speed to start | Fast, weeks | Slow, hiring plus ramp | Fast |
| CMS and product access | Limited, needs approvals | Full | Full on your side |
| Third-party mention building | Strong | Weak unless PR is in-house | Strong |
| Cost at scale | Highest, recurring | Salaries plus tools | Moderate |
| Data ownership risk | High if agency holds the login | Low | Low if you own the platform |
| Best for | Teams with no GEO experience | Permanent, full-time function | Most enterprises |
One vendor view (Optimist) argues agency first, then a coordinator in-house once the system is stable: the agency builds it, the hire maintains it. I agree with the sequencing, with one amendment. Hire the coordinator earlier than feels necessary, because someone has to own the CMS conversations from day one.
The same source notes that the buyers who get the most from an agency are the ones who can execute internally from a roadmap and content briefs. If you need the agency to do everything including production, you are buying a more expensive engagement and should price for it.
Who should own the platform
This is the part most guides skip. Enterprises evaluating AI visibility platforms should weigh a few things regardless of who operates them:
- Real-interface data rather than API-only outputs, since user-facing answers and citations can differ from what an API returns.
- Multi-country and multi-language monitors, because enterprise sites serve several markets.
- AI crawler logs, so you can tell an access problem from a content problem.
- Visitor analytics that tie AI referrals to conversions.
- Roles, audit logs and SSO for procurement and security review.
- An API or MCP connection so your BI team can pull the data without asking an agency for exports.
Scrunch's own buyer guide lists multi-client workspaces, self-serve setup, client-ready reporting and an API as agency criteria. That's a vendor view, but the API point matters for enterprises too.
Promptwatch is one platform that covers that list end to end: monitoring across ChatGPT, Gemini, Perplexity, Claude, Google AI Overviews and others, IP-verified AI crawler logs, visitor analytics, and a Content Agent that publishes to WordPress, Webflow or Framer. It is ISO/IEC 27001 certified and GDPR compliant, which tends to matter in enterprise security reviews. Business starts at $579/mo and Enterprise is custom, so confirm at promptwatch.com/pricing.
If you do hire an agency, the sensible structure is that you hold the platform contract and give the agency seats. Agency plans exist for the reverse case, where the agency runs the tool for clients, but an enterprise generally shouldn't depend on that. For managed optimization on top of a platform you own, there is also Promptwatch's Agentic AI Search Optimization, which sits between a pure tool and a pure retainer.
Other options exist. The enterprise-leaning tools in our catalog include Profound, Evertune, Bluefish, Scrunch and seoClarity, and you can browse more in the GEO software directory at bestgeosoftware.com.
Profound
When hiring an agency makes sense
Hire one when most of these are true:
- Nobody on your team has run GEO before and you need a playbook within weeks.
- Your biggest gaps are third-party: listicles, review sites, forums, earned coverage. These need outreach capacity.
- You can give the agency a named internal owner and a fast path into the CMS.
- You want an audit and roadmap, then plan to execute internally. A fixed-scope diagnostic is cheaper than a retainer.
- You have a launch, a rebrand or a market entry where speed is worth the premium.
When you probably shouldn't
- Your current SEO agency can already show accountable work across ranked results and AI answers. Onely, a GEO vendor itself, argues this: test your incumbent before adding anyone, and add GEO support only for a defined gap it can't close. I agree with that advice despite the source's interest.
- Your gaps are on-site and your dev queue is the bottleneck. An agency can't fix that.
- You'd be paying for a dashboard. A tool at $50 to $1,000 a month plus an internal owner may beat a $5,000 retainer that produces a monthly score.
- The agency won't hand over raw data, prompt lists or the methodology.
Red flags in proposals
- GEO appeared on the site this year with no published AI outcomes. Nearly every content agency lists it now. Ask for AI-attributed results from real clients.
- The pitch leads with an "AI visibility score" and can't connect it to pipeline, signups or demos.
- They treat GEO as separate from SEO, or tell you SEO is dead.
- Any guarantee of a specific placement. No agency controls the models, and Google itself says there is no special optimization for AI Overviews.
- Vague scope and custom-everything pricing with no clear model.
- Reporting that mixes owned, earned and social visibility into one number, so you can't see what is driving results.
- No answer to "how do you handle variance across prompts, models and locations?"
Questions to ask in the pitch
- Show me a client named and recommended in an AI answer, with a business outcome attached.
- How many prompts do you track per client, and how do you handle run-to-run variance?
- Who owns the platform login, prompt library and historical data if we leave?
- Which deliverables need our CMS or dev team, and what turnaround do you assume?
- How do you earn third-party mentions, and what is the monthly volume?
- How do you measure AI referral traffic and conversions, not just mentions? (Our guide to attributing AI traffic explains the mechanics.)
- What is the minimum term, and is there a fixed-scope starting option?
A decision framework in five steps
- Baseline yourself. Run a free scan, such as Promptwatch's AI visibility report, or a manual audit across your top 30 buyer prompts.
- Classify the gaps as on-site, third-party or technical (crawler access, rendering). Only the second category is naturally agency work.
- Test the incumbent. Ask your SEO agency to own the answer work with a baseline and a follow-up check.
- Buy the platform yourself. Pick two or three tools, trial them on real data, and keep the contract in your name.
- Scope the agency narrowly. A 90-day sprint with defined deliverables and an exit beats an open-ended retainer. If you want one that understands both sides, ask whether they will work inside your platform rather than their own.
For teams that want an agency that works this way, 1001 SEO Media runs AI search and GEO engagements on a month-to-month basis and uses Promptwatch for AI visibility tracking, and that is also who publishes this site. Evaluate it with the same questions above. Agencies are one option among several, and the questions apply to every one of them.
The bottom line
Hire an agency for the things that are slow to build and cheap to rent: strategy, earned mentions, a first roadmap. Keep the platform, the data and the on-site execution close to home. If a proposal can't tell you which of those three it covers, it isn't ready to sign.