Top AI Staff Augmentation Services

Revelo vs KORE1: full comparison for 2026

Quick verdict

Revelo (4.0/5) edges ahead of KORE1 (3.6/5) overall. Revelo is the better choice for U.S. companies that want a Latin American AI engineer without upfront fees or a long contract. KORE1 is the stronger option for U.S. companies that want to convert a contract AI engineer to staff. The right choice depends on your project size, budget, and required tech stack.

Revelo vs KORE1: head-to-head summary

Criterion Revelo KORE1
Founded 2014 2005
HQ Miami, Florida, USA Irvine, California, USA
Team size 400,000+ network (company figure) Not published
Rating 4.0 / 5 3.6 / 5
Primary differentiator No upfront fees, no long-term contract and published salary benchmarks Contract-to-hire terms for AI roles in the U.S
Pricing model Monthly per engineer; no upfront fees or long-term contracts (per company); senior AI/ML all-in cost about $103,000/yr (company benchmark) Contract bill rate or placement fee; contract-to-hire conversion; rates on request
Min. engagement Not published Not published
Primary tech stack Python, PyTorch, TensorFlow Python, AWS, Azure
Industries served Technology, Fintech, SaaS, Healthcare, AI labs Technology, Healthcare, Manufacturing, Finance, Aerospace

Revelo vs KORE1: overview

Revelo

Revelo started in 2014 (one listing says 2015) and has a U.S. base in Miami and operations in São Paulo. It places engineers from a Latin American network it puts at over 400,000, and its platform pages promise no upfront fees and no long-term contracts. Revelo also publishes salary benchmarks. Its figure for a senior AI or ML engineer is about $103,000 a year all-in, roughly 55% below a comparable U.S. hire. LLM training work made up 22% of its 2024 revenue, according to TechCrunch.

KORE1

KORE1 is an IT and professional staffing agency in Irvine, California, which gives 2005 as its founding year in its company summary (its Irvine page mentions 1999). It recruits for ML, LLM, MLOps and GenAI roles on contract, contract-to-hire or direct-hire terms. Contract-to-hire is the buying model to note: you pay a bill rate while the engineer works for you, then convert them to staff if it works. KORE1 reports a 17-day average time-to-hire for IT roles. Screening is done by recruiters.

Services and capabilities: Revelo vs KORE1

Capability Revelo KORE1
Full-time dedicated engineers ✓ ✗
Part-time / fractional experts ✗ ✗
Dedicated team ✗ ✗
Trial before commitment ✗ ✗
Published rates ✗ ✗
Direct hire option ✗ ✓
Subscription or output-based pricing ✗ ✗
Nearshore time-zone overlap ✓ ✗
LLM / GenAI engineers ✓ ✗
MLOps ✗ ✓
Computer vision ✗ ✗
Data engineering ✗ ✗

Tech stack comparison: Revelo vs KORE1

Framework / platform Revelo KORE1
PyTorch ✓ N/A
TensorFlow ✓ ✓
LangChain N/A N/A
Hugging Face N/A N/A
OpenAI ✓ N/A
AWS ✓ ✓
Azure N/A ✓
Google Cloud ✓ ✓
Databricks N/A N/A
Kubernetes N/A N/A

Pricing comparison: Revelo vs KORE1

Criterion Revelo KORE1
Minimum engagement Not published Not published
Engagement models Full-time dedicated, Freelance contract Contract-to-hire, Direct hire, Freelance contract
Rate transparency Not public Not public
Price tier Mid-market Mid-market

Target audience comparison: Revelo vs KORE1

Dimension Revelo KORE1
Best company size Startup to mid-market Startup to mid-market
Best industries Technology, Fintech, SaaS Technology, Healthcare, Manufacturing
Best use cases Hiring a Brazilian ML engineer without a long contract, Budgeting a nearshore AI team from published salary data Hiring an on-site ML engineer in California on contract-to-hire, Placing a contract MLOps engineer
Typical project type Full-time dedicated Contract-to-hire

Revelo vs KORE1: pros and cons

Revelo
+ No upfront fee or long-term contract
+ Published salary benchmarks help with budgeting
+ Large Latin American network on U.S. hours
- Part of revenue comes from AI-lab training work
- Salary figures come from Revelo itself
- Founding year and headquarters differ by source
KORE1
+ Contract-to-hire path
+ U.S.-based candidates
+ Published time-to-hire figure
- Recruiter-led screening
- U.S. rates
- AI is one category among many

Who should choose Revelo?

A typical fit: hiring a Brazilian ML engineer without a long contract.

No upfront fees, no long-term contract and published salary benchmarks. Minimum engagement is not publicly disclosed. Works best with clients in Technology, Fintech, SaaS, Healthcare, AI labs.

Who should choose KORE1?

A typical fit: hiring an on-site ML engineer in California on contract-to-hire.

Contract-to-hire terms for AI roles in the U.S. Minimum engagement is not publicly disclosed. Works best with clients in Technology, Healthcare, Manufacturing, Finance, Aerospace.

Decision matrix: Revelo vs KORE1

Your situation Recommended choice
You want one engineer full-time on a monthly contract Revelo
You only need a specialist a few days a week Neither advertises part-time experts; ask about reduced hours
You want to test an engineer before committing Neither publishes a trial; negotiate a short first term
You need a rate before the first call Neither publishes rates; ask both for a written rate card
Your budget is at the lower end Compare: Revelo (Not published) vs KORE1 (Not published)
You may want to hire the engineer permanently later KORE1
You want several engineers working as one team Neither lists dedicated teams; check team size before signing

Use case fit: Revelo vs KORE1

Use case Revelo fit KORE1 fit Winner
Hiring a Brazilian ML engineer without a long contract Strong Strong Both equally
Budgeting a nearshore AI team from published salary data Strong Limited Revelo
Hiring an on-site ML engineer in California on contract-to-hire Strong Strong Both equally
Placing a contract MLOps engineer Limited Strong KORE1

Verdict: Revelo vs KORE1

Revelo (4.0/5) is the stronger overall choice for most AI Staff Augmentation projects. No upfront fees, no long-term contract and published salary benchmarks.

KORE1 (3.6/5) is worth a look if you need placing a contract MLOps engineer. If your situation matches that, KORE1 is a competitive option.

Related comparisons

Revelo vs KORE1 FAQ

Is Revelo better than KORE1?

Revelo (4.0/5) scores higher overall, but "better" depends on your use case. Revelo's strongest advantage: no upfront fee or long-term contract. KORE1's strongest advantage: contract-to-hire path.

How do Revelo and KORE1 differ in pricing?

Revelo uses monthly per engineer; no upfront fees or long-term contracts (per company); senior ai/ml all-in cost about $103,000/yr (company benchmark) pricing. KORE1 uses contract bill rate or placement fee; contract-to-hire conversion; 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: Revelo or KORE1?

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 provider before shortlisting.

What are the main differences between Revelo and KORE1?

Revelo's primary differentiator is: no upfront fees, no long-term contract and published salary benchmarks. KORE1's primary differentiator is: contract-to-hire terms for AI roles in the U.S. They also differ in team size (400,000+ network (company figure) vs Not published), minimum engagement (Not published vs Not published), and primary industries served (Technology, Fintech vs Technology, Healthcare).

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