Best Machine Learning Development Services Companies

ELEKS vs DataArt: full comparison for 2026

Last updated: July 2026

Quick verdict

ELEKS (3.6/5) edges ahead of DataArt (3.6/5) overall. ELEKS is the better choice for enterprise and Fortune 500 companies needing a long-established European technology partner for ML within broader software programmes. DataArt is the stronger option for mid-market and enterprise companies in finance, healthcare, or media needing a large engineering firm with ML integrated into product delivery. The right choice depends on your project size, budget, and required tech stack.

ELEKS vs DataArt: head-to-head summary

Criterion ELEKS DataArt
Founded 1991 1997
HQ Lviv, Ukraine / Chicago, IL, USA New York, NY, USA
Team size 2,000–3,000 6,000+
Rating 3.6 / 5 3.6 / 5
Best for Enterprise and Fortune 500 companies needing a long-established European technology partner for ML within broader software programmes Mid-market and enterprise companies in finance, healthcare, or media needing a large engineering firm with ML integrated into product delivery
Pricing model Dedicated team, T&M, fixed project T&M, dedicated team
Min. engagement $100K $50K
Primary tech stack Python, Scikit-learn, TensorFlow Python, Scikit-learn, TensorFlow
Industries served Healthcare, Manufacturing, Fintech, Retail, Logistics Fintech, Healthcare, SaaS, Logistics, E-commerce

ELEKS vs DataArt: overview

ELEKS

ELEKS is a software engineering and technology consulting company established in 1991 in Lviv, Ukraine, with offices in Chicago, Illinois and across Europe and globally, employing 2,100+ professionals. The company has a 35-year track record with over 1,000 successfully delivered data-driven projects and serves Fortune 500 companies alongside mid-market clients. ELEKS delivers machine learning solutions for market forecasting, demand prediction, capacity planning, and inventory management, with clients across healthcare, retail, financial services, and manufacturing.

DataArt

DataArt is a global engineering firm founded in 1997 and headquartered in New York, New York, with 6,000+ specialists across 20+ countries. The firm's AI and ML services deliver solutions in predictive analytics, natural language processing, data mining, and computer vision, integrated within product engineering and digital transformation delivery. DataArt serves financial services, healthcare, media, travel, and technology clients. The firm operates with a flat structure emphasising direct engineer-to-client interaction over multi-layer account management.

Services and capabilities: ELEKS vs DataArt

Capability ELEKS DataArt
Custom ML development
Computer vision
NLP & text analytics
MLOps & deployment
Generative AI
ML consulting & strategy
Staff augmentation
Dedicated team model

Tech stack comparison: ELEKS vs DataArt

Framework / platform ELEKS DataArt
Python
PyTorch
TensorFlow
Scikit-learn
AWS SageMaker N/A N/A
MLflow N/A
Hugging Face N/A N/A
LangChain N/A N/A
Docker/Kubernetes N/A N/A
Databricks N/A N/A

Pricing comparison: ELEKS vs DataArt

Criterion ELEKS DataArt
Minimum engagement $100K $50K
Engagement models Dedicated team, Time & materials, Fixed project Time & materials, Dedicated team
Rate transparency Minimum disclosed Minimum disclosed
Price tier Accessible Accessible

Target audience comparison: ELEKS vs DataArt

Dimension ELEKS DataArt
Best company size Startup to mid-market Startup to mid-market
Best industries Healthcare, Manufacturing, Fintech Fintech, Healthcare, SaaS
Best use cases Market forecasting ML for retail sales planning and inventory optimisation, Demand prediction for manufacturing capacity planning and scheduling NLP-powered document analysis for financial services compliance and reporting, Predictive analytics for healthcare patient risk stratification and monitoring
Typical project type Dedicated team Time & materials

ELEKS vs DataArt: pros and cons

ELEKS
+ 35-year track record with 1,000+ delivered data-driven projects at named enterprise clients
+ Fortune 500 client experience provides enterprise delivery maturity and governance
+ US Chicago office for North American enterprise client engagement and relationship management
+ Wide industry coverage across healthcare, retail, manufacturing, and financial services
+ 2,100+ engineers provide delivery capacity for large concurrent enterprise programmes
- $100K minimum engagement limits access to enterprise-scale budgets only
- ML is one service within a broad software engineering practice — not AI-first
- Ukraine primary delivery requires business continuity assessment for regulated industries
DataArt
+ 29-year engineering track record across financial services, healthcare, and media
+ 6,000+ specialists provide large programme delivery capacity across 20+ countries
+ Flat organisational structure provides direct senior ML engineer access on projects
+ Multi-country delivery network for global client timezone and language coverage
+ Strong NLP and predictive analytics capability within product engineering context
- ML sits within a broad engineering firm — not a specialist ML company
- T&M and dedicated team models less suited to clients seeking fixed-price delivery
- Less emphasis on cutting-edge generative AI research than newer AI-first firms

Who should choose ELEKS?

ELEKS is the right choice for enterprise and Fortune 500 companies needing a long-established European technology partner for ML within broader software programmes.

35-year software engineering heritage with 1,000+ delivered data-driven projects and US presence in Chicago for North American enterprise clients. Minimum engagement starts at $100K. Works best with clients in Healthcare, Manufacturing, Fintech, Retail, Logistics.

Who should choose DataArt?

DataArt is the right choice for mid-market and enterprise companies in finance, healthcare, or media needing a large engineering firm with ML integrated into product delivery.

29-year global engineering firm with 6,000+ specialists and a flat structure providing direct access to senior ML engineers on client projects. Minimum engagement starts at $50K. Works best with clients in Fintech, Healthcare, SaaS, Logistics, E-commerce.

Decision matrix: ELEKS vs DataArt

Your situation Recommended choice
You need full-ownership delivery on a defined project scope ELEKS
You need a large dedicated team for an ongoing programme ELEKS
Your budget is at the lower end DataArt
You need specialist depth in a specific vertical ELEKS
You need staff augmentation or team extension Neither; consider alternatives that offer staff aug
You need consulting before committing to a build ELEKS

Use case fit: ELEKS vs DataArt

Use case ELEKS fit DataArt fit Winner
Market forecasting ML for retail sales planning and inventory optimisation Strong Limited ELEKS
Demand prediction for manufacturing capacity planning and scheduling Strong Strong Both equally
NLP-powered document analysis for financial services compliance and reporting Limited Strong DataArt
Predictive analytics for healthcare patient risk stratification and monitoring Limited Strong DataArt
Fixed-price build Limited Limited Both equally
Staff augmentation Limited Limited Both equally

Verdict: ELEKS vs DataArt

ELEKS (3.6/5) is the stronger overall choice for most Machine Learning Development projects. 35-year software engineering heritage with 1,000+ delivered data-driven projects and US presence in Chicago for North American enterprise clients. It is best for enterprise and Fortune 500 companies needing a long-established European technology partner for ML within broader software programmes.

DataArt (3.6/5) is the better choice when mid-market and enterprise companies in finance, healthcare, or media needing a large engineering firm with ML integrated into product delivery. If your situation matches those criteria, DataArt is a competitive option.

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ELEKS vs DataArt FAQ

Is ELEKS better than DataArt?

ELEKS (3.6/5) scores higher overall, but "better" depends on your use case. ELEKS is better for enterprise and Fortune 500 companies needing a long-established European technology partner for ML within broader software programmes. DataArt is better for mid-market and enterprise companies in finance, healthcare, or media needing a large engineering firm with ML integrated into product delivery.

How do ELEKS and DataArt differ in pricing?

ELEKS uses dedicated team, t&m, fixed project pricing with a minimum engagement of $100K. DataArt uses t&m, dedicated team pricing with a minimum engagement of $50K. Neither firm publishes a full rate card; a discovery call is required for project-specific quotes.

Which is better for enterprise: ELEKS or DataArt?

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

What are the main differences between ELEKS and DataArt?

ELEKS's primary differentiator is: 35-year software engineering heritage with 1,000+ delivered data-driven projects and us presence in chicago for north american enterprise clients. DataArt's primary differentiator is: 29-year global engineering firm with 6,000+ specialists and a flat structure providing direct access to senior ml engineers on client projects. They also differ in team size (2,000–3,000 vs 6,000+), minimum engagement ($100K vs $50K), and primary industries served (Healthcare, Manufacturing vs Fintech, Healthcare).

Last reviewed: July 2026. Verify all details directly with each company before making a decision.