Best AI Staffing Agencies

STX Next vs Revelo: full comparison for 2026

Quick verdict

STX Next (4.2/5) edges ahead of Revelo (3.9/5) overall. STX Next is the better choice for python product teams adding ML capacity. 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.

STX Next vs Revelo: head-to-head summary

Criterion STX Next Revelo
Founded 2005 2014
HQ Poznań, Poland Miami, Florida, USA
Team size 250–999 251–500
Rating 4.2 / 5 3.9 / 5
Primary differentiator Large Python bench with documented ML staff-augmentation work Payroll and compliance handled for LatAm hires
Pricing model Time and materials; team extension; rates on request Monthly per developer including payroll and compliance; rates on request
Min. engagement Not disclosed Not disclosed
Primary tech stack Python, Django, PyTorch Python, OpenAI, AWS
Industries served Real estate tech, Healthcare, Fintech, SaaS SaaS, Fintech, E-commerce, AI labs

STX Next vs Revelo: overview

STX Next

STX Next was founded in 2005 in Poznań, Poland, and runs delivery centers in Poland and Mexico. It describes itself as Europe's largest Python-focused engineering partner for data, AI and cloud (per company website; independently unverifiable), and Clutch places it in the 250–999 employee band. A Clutch review covers a 2023–2024 staff-augmentation engagement for a real-estate technology client involving machine learning, computer vision and recommendation systems. Other reviews describe multi-year Python team extensions.

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: STX Next vs Revelo

Capability STX Next 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: STX Next vs Revelo

Framework / platform STX Next 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 N/A
Databricks ✓ N/A
MLflow N/A N/A
Kubernetes N/A N/A

Pricing comparison: STX Next vs Revelo

Criterion STX Next Revelo
Minimum engagement Not disclosed Not disclosed
Engagement models Full-time dedicated engineers, Dedicated team, Managed delivery Full-time dedicated engineers, Dedicated team
Rate transparency Not public Not public
Price tier Mid-market Mid-market

Target audience comparison: STX Next vs Revelo

Dimension STX Next Revelo
Best company size Startup to mid-market Startup to mid-market
Best industries Real estate tech, Healthcare, Fintech SaaS, Fintech, E-commerce
Best use cases Adding a recommendation-systems engineer to a marketplace product, Extending a Python team with a computer-vision specialist Hiring a full-time LatAm developer with payroll handled, Staffing LLM post-training projects
Typical project type Full-time dedicated engineers Full-time dedicated engineers

STX Next vs Revelo: pros and cons

STX Next
+ Python depth means ML and backend roles come from one bench
+ Documented multi-year team extensions
+ Mexico center adds U.S. time-zone coverage
- AI is a practice within a broader Python services company
- Largest-in-Europe positioning is the company's own claim
- No public rates
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 STX Next?

A typical fit: adding a recommendation-systems engineer to a marketplace product.

Large Python bench with documented ML staff-augmentation work. Minimum engagement is not publicly disclosed. Works best with clients in Real estate tech, Healthcare, Fintech, SaaS.

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: STX Next 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 STX Next
Your budget is at the lower end Compare: STX Next (Not disclosed) vs Revelo (Not disclosed)
You need specialist depth in a specific vertical STX Next
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: STX Next vs Revelo

Use case STX Next fit Revelo fit Winner
Adding a recommendation-systems engineer to a marketplace product Strong Limited STX Next
Extending a Python team with a computer-vision specialist Strong Limited STX Next
Hiring a full-time LatAm developer with payroll handled Strong Strong Both equally
Staffing LLM post-training projects Limited Strong Revelo

Verdict: STX Next vs Revelo

STX Next (4.2/5) is the stronger overall choice for most AI Staffing projects. Large Python bench with documented ML staff-augmentation work.

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

STX Next vs Revelo FAQ

Is STX Next better than Revelo?

STX Next (4.2/5) scores higher overall, but "better" depends on your use case. STX Next's strongest advantage: python depth means ML and backend roles come from one bench. Revelo's strongest advantage: removes the legal and payroll work of hiring in Latin America.

How do STX Next and Revelo differ in pricing?

STX Next uses time and materials; team extension; 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: STX Next 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 STX Next and Revelo?

STX Next's primary differentiator is: large Python bench with documented ML staff-augmentation work. Revelo's primary differentiator is: payroll and compliance handled for LatAm hires. They also differ in team size (250–999 vs 251–500), minimum engagement (Not disclosed vs Not disclosed), and primary industries served (Real estate tech, Healthcare vs SaaS, Fintech).

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