Comparison

Hire an AI Agency or Build an In House AI Team?

AI agency or in house team?

The essentials at a glance

For a company with one to three AI use cases and no AI product at its core, Tepia's advice is to hire an agency first and build a team later. Build in house when AI is your product or you have a steady pipeline of use cases to keep a team busy.

dream-app

Proven process

Every Tepia build runs through six phases, Discovery, Design, Development and Testing, Training, Launch and Support, with a milestone at each stage.

Read: Custom AI vs Off the Shelf AI Tools
connect-audience

Time to result

Tepia delivers a working pilot in 6 to 8 weeks and production in 3 to 6 months, while an in house hire typically lands a first feature in 6 to 12 months.

Read: Hiring In House Developers vs an App Development Agency
smart-product

Thirteen years

Tepia has spent thirteen years building software for healthcare, field service, home improvement, retail, logistics and IoT teams across the US.

Read: AI Strategy and Implementation Consulting
optimize-ecommerce

Team

Every Tepia engagement brings a project manager, US based design and engineering leads and hand picked engineers working overlapping US hours.

Read: Custom AI Agent Development for Business

The numbers matter.

Industry figures Tepia plans around when scoping comparison work.

25%

Recruiter fee per hire

Agency recruiters commonly charge 20% to 25% of first year salary per hire, a range widely reported by SHRM and recruiting industry surveys.

60%

Traffic from mobile

Mobile devices generate roughly 60 percent of global website traffic, according to Statista's mobile traffic reports.

44 days

Average time to fill

Average time to fill a role runs about 44 days across industries, according to Workable and LinkedIn hiring data, and longer for AI roles.

When building an in house AI team is the right call

Tepia is an agency and will still say this clearly: some companies should hire.

  • AI is the product. If your company’s value is the model, the data pipeline or the agent, you need people who live inside it every day. An agency can build version one, but the team should be yours.
  • Proprietary research. If you are fine tuning or training models on unique data as a competitive moat, that is research capacity, not project work.
  • Existing engineering depth. If you already have a strong backend and data team, adding one AI specialist and pairing them with an agency for the first build is often the cheapest path of all.

The hybrid pattern in that last point is the one Tepia recommends most often, and it is how Tepia works with clients who intend to own their AI long term.

How Tepia approaches an AI engagement so you are not dependent on an agency

Tepia’s six phase process is designed to transfer ownership, which is the main fear buyers have about agencies.

  1. Discovery (typically 3 to 6 weeks). Use case scoring, data readiness review and third party tool review. Deliverables: Investigation Summary, Interview Summary and User Stories, with a written recommendation that may include hiring instead of building with Tepia.
  2. Design. Design questionnaire, style guide, wireframes and sample designs for how the AI appears in the product, including confidence cues and human handoff.
  3. Development and Testing. A 6 to 8 week pilot on real data, then Alpha and Beta schedules with functional, user acceptance and non functional testing. Tepia builds an evaluation set of real questions and expected answers and hands it over as a living asset.
  4. Training. This is where the hybrid model lives. Tepia runs hands on sessions, in person or remote, for the engineer or analyst who will own the feature: how retrieval works, how to update knowledge sources, how to read the evaluation dashboard, how to tune prompts safely.
  5. Many clients use it heavily for three months and then taper as their own team takes over, which is the intended outcome.

You own the code, the prompts, the evaluation sets and the documentation. Tepia’s work with Newport Medical Solutions drew this comment from its CIO: “We were impressed with Tepia’s genuine passion for their craft.” That is the standard Tepia works to on handoff as well as build.

Tepia's honest summary

Hire an agency when you have a small number of well defined AI use cases, need results this quarter, and do not yet know whether AI will be central to your business. Build a team when AI is the product, the backlog is deep, or you are doing proprietary model work. Use the hybrid when you have engineers but no AI experience: Tepia builds version one, trains your owner, and steps back.

Tepia has thirteen years of disciplined engineering behind its AI work and a project manager on every engagement. Review Tepia’s work, services and process, or contact Tepia to compare the numbers for your situation.

Frequently asked questions

Should we hire an agency or build our own AI team?
Tepia recommends an agency when you have one to three defined AI use cases and need results within a quarter, and an in house team when AI is your product or you have a deep backlog.
Will we be dependent on Tepia after the project?
No. Tepia's Training phase hands the feature to an internal owner with hands on sessions covering retrieval, knowledge updates, evaluation and prompt tuning.
How fast can an agency deliver an AI feature compared to hiring?
Tepia typically delivers a working pilot in 6 to 8 weeks and production in 3 to 6 months. Hiring an in house team usually takes 3 to 6 months to fill roles and several more months of ramp, so the first production feature lands 6 to 12 months after the decision.

What Our Customers Say.

A paragraph or two with information on your product/service or describes a problem your product/service is designed to solve.

Jascotina

CEO

“They customized the website’s backend to my business' specific needs and I am absolutely thrilled with the result.”

Water Saver Solutions

Senior Project Manager

"Tepia Co was always willing to go the extra mile for us."

Onward Engineering

VP & Operations Manager

"There are no hidden things, there are no surprises. We know what's going on."

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