Stitch Blog
Stitch vs Eightfold AI
Eightfold calibrates one global talent model to you. Stitch trains a custom model on you from the start.
Romain Rey
Co-founder & CTO
Eightfold AI and Stitch are both built on machine learning. The real difference is whose model you are using.
Eightfold is a talent intelligence platform built around a pre-trained talent model and an enterprise suite spanning recruiting, internal mobility, and talent management. The model is shared across customers and calibrated to each one. Stitch trains a model from the ground up for each company, runs live data acquisition for every role, and books interviews on the calendar.
The short version
- The model. Eightfold calibrates one global model to your data. Stitch trains a custom model on your company from the first day, and it keeps learning from your decisions.
- Data. Eightfold matches against a pre-built talent dataset and your existing systems. Stitch searches the live internet fresh for every role.
- Scope. Eightfold is an enterprise suite with a longer rollout. Stitch focuses on hiring and runs the whole motion, from sourcing to interview intelligence, and goes live fast.
- Outcome. Eightfold surfaces matches and insights and offers candidate engagement tools across its suite. Stitch autonomously reaches out from your accounts and books vetted interviews for the role you are hiring.
At a glance
| Feature | Stitch | Eightfold AI |
|---|---|---|
| Core model | Custom model trained per company | One global model, calibrated per customer |
| Data | Live search across many sources, gathered in real time | Pre-built talent dataset plus your systems |
| Scoring | Trained on your company's decisions | Skills inference from a shared model |
| Outreach and booking | Candidate engagement and interview tools in the suite | |
| Improves from your decisions | Calibration, within a shared model | |
| Time to value | Live in days | Enterprise rollout |
| Best fit | High-growth companies that want hires | Large enterprises standardizing talent |
How each one actually works
Eightfold calibrates one global talent model to your data and surfaces matches for your team to action. Stitch trains a model of your company from the first day and keeps it at the center of the whole loop: learning who you are, searching the world live, and reaching out, with every result feeding back in.
One global model, calibrated to you
Shared across customers, calibrated to your data
Plus the profiles already in your ATS and HRIS
Inferred from the shared model
Matches and insights to action
Plus candidate engagement tools across the suite
One model everyone shares, calibrated to you. Not trained on you alone.
A talent model trained on your company
- Current employees
- Former employees
- Blog posts, news, your website, interviews, hiring data and more
- Thousands of agents search the open web, including passive candidates
- Your talent model learns the market from every profile it sees
- Scores and narrows to the few that fit
- Personalized outreach from your company and employee profiles
- Interviews, decisions and feedback
Is the model yours?
The heart of this comparison is one question: is the model yours, or are you renting a slice of everyone's?
Eightfold is built on scale. It trained a single model on a global dataset, and every customer draws on that same foundation, calibrated to their context. For a large enterprise standardizing talent decisions across tens of thousands of employees, a shared model can be enough.
Stitch goes the other way. Your model is trained on your company: your roles, your past decisions, your definition of great. It is not the same model as anyone else's, and it never converges to a global average, because it only ever learns from you. Two companies hiring for the same title get different candidates, because they have different bars.
Data: matching a dataset vs searching live
A talent intelligence platform matches people against a dataset it has assembled, often combined with the profiles already in your ATS and HRIS. That works for reasoning over a known population, but the population is assembled in advance rather than gathered live for your role.
Stitch does not match against a fixed dataset. For each role it deploys the Stitch Swarm: thousands of autonomous agents that gather candidate data live from wherever a person's footprint actually lives, in real time. The data it scores is fresh and shaped by the role you are hiring for, not by what was indexed earlier. And it builds a fuller, multi-source picture of each person rather than reading a single record from a fixed dataset.
Scoring: your decisions vs a shared model
Eightfold infers skills and fit from one shared model, the same off-the-shelf read for every customer.
Stitch scores every profile against your company specifically and surfaces only the top 0.1% for your role. The scoring engine was built by our founding team, ML engineers from Microsoft and Google with 17 AI patents between us. For deciding who is great for your roles, a model trained on your decisions beats a global model calibrated to you.
This matters more than it looks. On a single role Stitch considers around 200,000 candidates, far more than any team could work through by hand, and only the candidates near the top of the ranking ever get contacted. So a small difference in scoring quality is the difference between a great candidate getting an interview and never being contacted at all. That is why the score has to be right.
Outreach: surfaced matches vs booked interviews
Eightfold surfaces matches and insights and, more recently, offers candidate engagement and interview tools across its suite. Stitch does the next steps for you, autonomously, for the role you are hiring. It reaches out from your team's own accounts, on a messaging template you approve, with messages that read like a real, senior person at your company, the kind a founder or department head would send, and books the interview directly on your calendar.
That real-person outreach is why the people Stitch reaches reply. And because each candidate is scored against your bar, the interviews it books are high quality: customers accept around 90% of them, with the average customer getting nine interview bookings in their first three days.
It gets better with every interaction
A shared model improves for everyone at once, on the vendor's schedule. Your custom Stitch model improves for you, continuously. Every scoring review, every declined meeting, every interview transcript, and every piece of post-interview feedback trains it on what great looks like at your company. The model is sharper after your hundredth decision than it was after your first, and nobody else searching the same internet gets your model.
And it does not stop at the booking. Stitch helps your team prepare for each interview, supports you live as it happens, and helps with the decision afterward. Every interview signal then feeds back into your model, so the next role is sharper than the last.
So which should you choose?
If you are a large enterprise standardizing talent intelligence across a whole workforce, internal mobility included, that is the job Eightfold is built for.
If you are a high-growth company that wants top candidates booked on your calendar without a long rollout, that is what Stitch was built to do. It starts custom, goes live in days, and grows with you as you scale.
You can start a 14-day trial and see real candidates on your calendar before you decide. Most customers only pay on a successful hire.
FAQ
Isn't a model trained on a global dataset better than one trained on my company? For matching at global scale, scale helps. For deciding who is great for your specific roles, a model trained on your decisions beats a global average calibrated to you. Stitch starts custom and gets sharper with every interaction.
Is Stitch an enterprise platform like Eightfold? Stitch focuses on one outcome, booked interviews, and goes live in days rather than a long rollout. It grows with you as you scale rather than spanning the full enterprise talent suite on day one.
Does Stitch do internal mobility and talent management too? Stitch is focused on bringing top external candidates to your calendar. It does that one job end to end rather than spanning every enterprise talent use case.
See it on your own roles
Start a 14-day trial and see real candidates booked on your calendar before you decide. Most customers only pay on a successful hire.
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