Best Machine Learning Development Services Companies

DataArt vs Cognizant: full comparison for 2026

Last updated: July 2026

Quick verdict

DataArt (3.6/5) edges ahead of Cognizant (3.5/5) overall. DataArt is the better choice for mid-market and enterprise companies in finance, healthcare, or media needing a large engineering firm with ML integrated into product delivery. Cognizant is the stronger option for global enterprises modernising legacy data systems and needing ML capabilities integrated into large-scale IT transformation programmes. The right choice depends on your project size, budget, and required tech stack.

DataArt vs Cognizant: head-to-head summary

Criterion DataArt Cognizant
Founded 1997 1994
HQ New York, NY, USA Teaneck, NJ, USA
Team size 6,000+ 330,000+
Rating 3.6 / 5 3.5 / 5
Best for Mid-market and enterprise companies in finance, healthcare, or media needing a large engineering firm with ML integrated into product delivery Global enterprises modernising legacy data systems and needing ML capabilities integrated into large-scale IT transformation programmes
Pricing model T&M, dedicated team T&M, dedicated team, managed services
Min. engagement $50K $500K+
Primary tech stack Python, Scikit-learn, TensorFlow Python, Spark, Databricks
Industries served Fintech, Healthcare, SaaS, Logistics, E-commerce Fintech, Healthcare, Manufacturing, Retail, Logistics

DataArt vs Cognizant: overview

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.

Cognizant

Cognizant is a multinational IT services and consulting corporation founded in 1994 and headquartered in Teaneck, New Jersey, employing approximately 330,000 professionals globally. The firm combines ML engineering with broader analytics and data modernisation services, with an integrated approach appealing to enterprises wanting to scale AI solutions while modernising legacy data systems. Cognizant's AI and ML services cover data engineering, model development, MLOps, and analytics, serving financial services, healthcare, manufacturing, and retail clients at enterprise scale. The company holds major cloud partnerships with AWS, Azure, and Google Cloud.

Services and capabilities: DataArt vs Cognizant

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

Tech stack comparison: DataArt vs Cognizant

Framework / platform DataArt Cognizant
Python
PyTorch N/A
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

Pricing comparison: DataArt vs Cognizant

Criterion DataArt Cognizant
Minimum engagement $50K $500K+
Engagement models Time & materials, Dedicated team Time & materials, Dedicated team, Consulting retainer
Rate transparency Minimum disclosed Minimum disclosed
Price tier Accessible Accessible

Target audience comparison: DataArt vs Cognizant

Dimension DataArt Cognizant
Best company size Startup to mid-market Startup to mid-market
Best industries Fintech, Healthcare, SaaS Fintech, Healthcare, Manufacturing
Best use cases NLP-powered document analysis for financial services compliance and reporting, Predictive analytics for healthcare patient risk stratification and monitoring Legacy data system modernisation with ML capability build-out for global banks, Enterprise AI transformation within large IT modernisation contracts
Typical project type Time & materials Time & materials

DataArt vs Cognizant: pros and cons

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
Cognizant
+ 330,000+ professionals provide unmatched delivery scale for global enterprise programmes
+ ML integrated with legacy data modernisation is a differentiated enterprise capability
+ Major cloud partnerships across AWS, Azure, and GCP with verified certifications
+ Publicly listed with strong financial stability for long-term programme partnerships
+ Industry depth across financial services, healthcare, and manufacturing verticals
- Very high minimum engagement ($500K+) limits to large enterprise budgets only
- ML is one component within a massive IT services offering — specialist ML depth varies
- Large firm bureaucracy can reduce project velocity compared to boutique ML firms
- Less suited to cutting-edge ML research or novel deep learning applications

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.

Who should choose Cognizant?

Cognizant is the right choice for global enterprises modernising legacy data systems and needing ML capabilities integrated into large-scale IT transformation programmes.

330,000-person IT services firm combining ML engineering with legacy data modernisation for global enterprise digital transformation programmes. Minimum engagement starts at $500K+. Works best with clients in Fintech, Healthcare, Manufacturing, Retail, Logistics.

Decision matrix: DataArt vs Cognizant

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 DataArt
Your budget is at the lower end DataArt
You need specialist depth in a specific vertical DataArt
You need staff augmentation or team extension Neither; consider alternatives that offer staff aug
You need consulting before committing to a build Cognizant

Use case fit: DataArt vs Cognizant

Use case DataArt fit Cognizant fit Winner
NLP-powered document analysis for financial services compliance and reporting Strong Limited DataArt
Predictive analytics for healthcare patient risk stratification and monitoring Strong Strong Both equally
Legacy data system modernisation with ML capability build-out for global banks Limited Strong Cognizant
Enterprise AI transformation within large IT modernisation contracts Limited Strong Cognizant
Fixed-price build Limited Limited Both equally
Staff augmentation Limited Limited Both equally

Verdict: DataArt vs Cognizant

DataArt (3.6/5) is the stronger overall choice for most Machine Learning Development projects. 29-year global engineering firm with 6,000+ specialists and a flat structure providing direct access to senior ML engineers on client projects. It is best for mid-market and enterprise companies in finance, healthcare, or media needing a large engineering firm with ML integrated into product delivery.

Cognizant (3.5/5) is the better choice when global enterprises modernising legacy data systems and needing ML capabilities integrated into large-scale IT transformation programmes. If your situation matches those criteria, Cognizant is a competitive option.

Related comparisons

DataArt vs Cognizant FAQ

Is DataArt better than Cognizant?

DataArt (3.6/5) scores higher overall, but "better" depends on your use case. 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. Cognizant is better for global enterprises modernising legacy data systems and needing ML capabilities integrated into large-scale IT transformation programmes.

How do DataArt and Cognizant differ in pricing?

DataArt uses t&m, dedicated team pricing with a minimum engagement of $50K. Cognizant uses t&m, dedicated team, managed services pricing with a minimum engagement of $500K+. Neither firm publishes a full rate card; a discovery call is required for project-specific quotes.

Which is better for enterprise: DataArt or Cognizant?

Cognizant 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 DataArt and Cognizant?

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. Cognizant's primary differentiator is: 330,000-person it services firm combining ml engineering with legacy data modernisation for global enterprise digital transformation programmes. They also differ in team size (6,000+ vs 330,000+), minimum engagement ($50K vs $500K+), and primary industries served (Fintech, Healthcare vs Fintech, Healthcare).

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