Top AI Staff Augmentation Services

Revelo vs BairesDev: full comparison for 2026

Quick verdict

Revelo (4.0/5) edges ahead of BairesDev (3.9/5) overall. Revelo is the better choice for U.S. companies that want a Latin American AI engineer without upfront fees or a long contract. BairesDev is the stronger option for U.S. buyers who want AI and software engineers under one nearshore contract. The right choice depends on your project size, budget, and required tech stack.

Revelo vs BairesDev: head-to-head summary

Criterion Revelo BairesDev
Founded 2014 2009
HQ Miami, Florida, USA San Francisco, California, USA
Team size 400,000+ network (company figure) 4,000+
Rating 4.0 / 5 3.9 / 5
Primary differentiator No upfront fees, no long-term contract and published salary benchmarks One contract for mixed AI and software teams in U.S. time zones
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) Monthly per engineer or team; rates on request
Min. engagement Not published Not published
Primary tech stack Python, PyTorch, TensorFlow Python, TensorFlow, PyTorch
Industries served Technology, Fintech, SaaS, Healthcare, AI labs Technology, Financial services, Healthcare, Retail, Media

Revelo vs BairesDev: 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.

BairesDev

BairesDev was founded in Buenos Aires in 2009, is headquartered in San Francisco and employs several thousand engineers across Latin America. Buyers can choose staff augmentation, dedicated teams or project delivery, and the AI practice covers ML, data engineering and generative AI. It is a practical choice when one contract needs to cover AI engineers and the software developers around them. As a generalist, though, its AI depth varies by engineer, and rates are not published.

Services and capabilities: Revelo vs BairesDev

Capability Revelo BairesDev
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 BairesDev

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

Pricing comparison: Revelo vs BairesDev

Criterion Revelo BairesDev
Minimum engagement Not published Not published
Engagement models Full-time dedicated, Freelance contract Full-time dedicated, Dedicated team, Project delivery
Rate transparency Not public Not public
Price tier Mid-market Mid-market

Target audience comparison: Revelo vs BairesDev

Dimension Revelo BairesDev
Best company size Startup to mid-market Startup to mid-market
Best industries Technology, Fintech, SaaS Technology, Financial services, Healthcare
Best use cases Hiring a Brazilian ML engineer without a long contract, Budgeting a nearshore AI team from published salary data Staffing a GenAI feature team with supporting developers, Adding data engineers to a nearshore program
Typical project type Full-time dedicated Full-time dedicated

Revelo vs BairesDev: 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
BairesDev
+ Large bench in U.S. time zones
+ Mixed AI and software teams
+ Mature contracting
- AI depth varies
- No public rates
- No published trial

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 BairesDev?

A typical fit: staffing a GenAI feature team with supporting developers.

One contract for mixed AI and software teams in U.S. time zones. Minimum engagement is not publicly disclosed. Works best with clients in Technology, Financial services, Healthcare, Retail, Media.

Decision matrix: Revelo vs BairesDev

Your situation Recommended choice
You want one engineer full-time on a monthly contract Both; Revelo rates higher overall
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 BairesDev (Not published)
You may want to hire the engineer permanently later Neither lists direct hire; agree conversion terms up front
You want several engineers working as one team BairesDev

Use case fit: Revelo vs BairesDev

Use case Revelo fit BairesDev fit Winner
Hiring a Brazilian ML engineer without a long contract Strong Limited Revelo
Budgeting a nearshore AI team from published salary data Strong Limited Revelo
Staffing a GenAI feature team with supporting developers Limited Strong BairesDev
Adding data engineers to a nearshore program Strong Strong Both equally

Verdict: Revelo vs BairesDev

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.

BairesDev (3.9/5) is worth a look if you need adding data engineers to a nearshore program. If your situation matches that, BairesDev is a competitive option.

Related comparisons

Revelo vs BairesDev FAQ

Is Revelo better than BairesDev?

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. BairesDev's strongest advantage: large bench in U.S. time zones.

How do Revelo and BairesDev 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. BairesDev uses monthly per engineer or team; 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 BairesDev?

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 BairesDev?

Revelo's primary differentiator is: no upfront fees, no long-term contract and published salary benchmarks. BairesDev's primary differentiator is: one contract for mixed AI and software teams in U.S. time zones. They also differ in team size (400,000+ network (company figure) vs 4,000+), minimum engagement (Not published vs Not published), and primary industries served (Technology, Fintech vs Technology, Financial services).

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