Best AI Staffing Agencies

KORE1 vs Revelo: full comparison for 2026

Quick verdict

KORE1 (3.9/5) edges ahead of Revelo (3.9/5) overall. KORE1 is the better choice for U.S. companies that want to hire AI engineers onto payroll. Revelo is the stronger option for companies hiring LatAm developers without a local entity. The right choice depends on your project size, budget, and required tech stack.

KORE1 vs Revelo: head-to-head summary

Criterion KORE1 Revelo
Founded 2005 2014
HQ Irvine, California, USA Miami, Florida, USA
Team size Not disclosed 251–500
Rating 3.9 / 5 3.9 / 5
Primary differentiator Direct-hire and contract-to-hire paths for AI roles Payroll and compliance handled for LatAm hires
Pricing model Contract bill rate or direct-hire placement fee; rates on request Monthly per developer including payroll and compliance; rates on request
Min. engagement Not disclosed Not disclosed
Primary tech stack Python, PyTorch, TensorFlow Python, OpenAI, AWS
Industries served Healthcare, SaaS, Fintech, Manufacturing SaaS, Fintech, E-commerce, AI labs

KORE1 vs Revelo: overview

KORE1

KORE1 was founded in 2005 and is headquartered in Irvine, California, serving clients in more than 30 U.S. metro areas. Unlike most companies on this list, it is a traditional staffing and recruiting firm: it places AI and ML engineers as contractors, contract-to-hire or direct employees of the client. It says it fills AI roles in an average of 17 days with 92% twelve-month retention (per company website; independently unverifiable).

Revelo

Revelo traces its start to late 2014 and is headquartered in Miami, with 251–500 employees according to one directory. It runs a platform of more than 400,000 Latin American developers and handles sourcing, compliance, local payroll and benefits, so clients can hire individuals or whole teams without opening a local entity. It has also moved into LLM post-training work, supplying developers for supervised fine-tuning and RLHF projects. It has raised more than $48 million from investors including Social Capital and Valor Capital Group.

Services and capabilities: KORE1 vs Revelo

Capability KORE1 Revelo
LLM / GenAI engineers ✓ ✓
MLOps & deployment ✓ ✗
Computer vision ✗ ✗
Data engineering ✗ ✗
AI agent development ✗ ✗
Fractional / part-time experts ✗ ✗
Risk-free trial period ✗ ✗
Nearshore time-zone overlap ✗ ✓

Tech stack comparison: KORE1 vs Revelo

Framework / platform KORE1 Revelo
PyTorch ✓ N/A
TensorFlow ✓ N/A
LangChain N/A N/A
Hugging Face N/A N/A
OpenAI N/A ✓
AWS SageMaker N/A N/A
Azure ML ✓ N/A
Databricks ✓ N/A
MLflow N/A N/A
Kubernetes N/A N/A

Pricing comparison: KORE1 vs Revelo

Criterion KORE1 Revelo
Minimum engagement Not disclosed Not disclosed
Engagement models Contract-to-hire, Full-time dedicated engineers Full-time dedicated engineers, Dedicated team
Rate transparency Not public Not public
Price tier Mid-market Mid-market

Target audience comparison: KORE1 vs Revelo

Dimension KORE1 Revelo
Best company size Startup to mid-market Startup to mid-market
Best industries Healthcare, SaaS, Fintech SaaS, Fintech, E-commerce
Best use cases Hiring a U.S.-based ML engineer as a permanent employee, Contract-to-hire for an MLOps role Hiring a full-time LatAm developer with payroll handled, Staffing LLM post-training projects
Typical project type Contract-to-hire Full-time dedicated engineers

KORE1 vs Revelo: pros and cons

KORE1
+ Only company here built around converting contractors into your own employees
+ U.S.-based candidates for roles that need on-site or domestic staff
+ Stated 17-day average fill time
- Recruiter-led screening; technical vetting relies on your interviews
- U.S. salaries make it the costliest option per engineer
- Performance claims are self-reported
Revelo
+ Removes the legal and payroll work of hiring in Latin America
+ Large candidate pool
+ Experience supplying engineers for LLM training work
- Platform model means vetting is lighter than at engineering agencies
- AI focus leans toward LLM training data over product engineering
- Pricing requires a call

Who should choose KORE1?

A typical fit: hiring a U.S.-based ML engineer as a permanent employee.

Direct-hire and contract-to-hire paths for AI roles. Minimum engagement is not publicly disclosed. Works best with clients in Healthcare, SaaS, Fintech, Manufacturing.

Who should choose Revelo?

A typical fit: hiring a full-time LatAm developer with payroll handled.

Payroll and compliance handled for LatAm hires. Minimum engagement is not publicly disclosed. Works best with clients in SaaS, Fintech, E-commerce, AI labs.

Decision matrix: KORE1 vs Revelo

Your situation Recommended choice
You need full-ownership delivery on a defined project scope Both offer fixed-price models
You need a large dedicated team for an ongoing programme KORE1
Your budget is at the lower end Compare: KORE1 (Not disclosed) vs Revelo (Not disclosed)
You need specialist depth in a specific vertical KORE1
You need staff augmentation or team extension Neither; consider alternatives that offer staff aug
You need consulting before committing to a build Both may offer discovery engagements

Use case fit: KORE1 vs Revelo

Use case KORE1 fit Revelo fit Winner
Hiring a U.S.-based ML engineer as a permanent employee Strong Strong Both equally
Contract-to-hire for an MLOps role Strong Limited KORE1
Hiring a full-time LatAm developer with payroll handled Strong Strong Both equally
Staffing LLM post-training projects Limited Strong Revelo

Verdict: KORE1 vs Revelo

KORE1 (3.9/5) is the stronger overall choice for most AI Staffing projects. Direct-hire and contract-to-hire paths for AI roles.

Revelo (3.9/5) is worth a look if you need staffing LLM post-training projects. If your situation matches that, Revelo is a competitive option.

Related comparisons

KORE1 vs Revelo FAQ

Is KORE1 better than Revelo?

KORE1 (3.9/5) scores higher overall, but "better" depends on your use case. KORE1's strongest advantage: only company here built around converting contractors into your own employees. Revelo's strongest advantage: removes the legal and payroll work of hiring in Latin America.

How do KORE1 and Revelo differ in pricing?

KORE1 uses contract bill rate or direct-hire placement fee; rates on request pricing. Revelo uses monthly per developer including payroll and compliance; rates on request pricing. Neither firm publishes a full rate card; a discovery call is required for project-specific quotes.

Which is better for enterprise: KORE1 or Revelo?

Revelo is the larger team and typically the better enterprise-scale choice. For very large programmes, verify team size and compliance coverage directly with each agency before shortlisting.

What are the main differences between KORE1 and Revelo?

KORE1's primary differentiator is: direct-hire and contract-to-hire paths for AI roles. Revelo's primary differentiator is: payroll and compliance handled for LatAm hires. They also differ in team size (Not disclosed vs 251–500), minimum engagement (Not disclosed vs Not disclosed), and primary industries served (Healthcare, SaaS vs SaaS, Fintech).

Verify all details directly with each agency before making a decision.