Best ML Development Services

EPAM Systems vs Existek: full comparison for 2026

Last updated: July 2026

Quick verdict

EPAM Systems (4.0/5) edges ahead of Existek (3.9/5) overall. EPAM Systems is the better choice for large enterprises with $100K+ AI budgets that need a publicly traded, globally scaled engineering partner.. Existek is the stronger option for mid-market companies wanting a Clutch-recognized offshore development firm with AI as an add-on service.. The right choice depends on your project size, budget, and required tech stack.

EPAM Systems vs Existek: head-to-head summary

Criterion EPAM Systems Existek
Founded 1993 2012
HQ Newtown, Pennsylvania, United States Bucharest, Romania
Team size 50,000+ 50–249
Rating 4.0 / 5 3.9 / 5
Best for Large enterprises with $100K+ AI budgets that need a publicly traded, globally scaled engineering partner. Mid-market companies wanting a Clutch-recognized offshore development firm with AI as an add-on service.
Pricing model Time & materials, managed engagement Project-based, dedicated team
Min. engagement $100,000+ $25,000+
Primary tech stack AWS SageMaker, Azure ML, Databricks Python, TensorFlow, AWS
Industries served FinTech, Healthcare, Retail & E-commerce, Manufacturing, Telecom Healthcare, Oil & Gas, Education, Business Intelligence

EPAM Systems vs Existek: overview

EPAM Systems

EPAM Systems, Inc. (NYSE: EPAM) has operated since 1993 and has become one of the largest global digital transformation and engineering services providers, with a workforce in the tens of thousands. Its AI development services span generative AI, machine learning consulting, and intelligent automation, delivered by consultants, designers, and engineers who have worked with AI technologies for decades, and Clutch lists a minimum project size of $100,000+ with $150–$199/hr average rates. As a large publicly traded firm, EPAM offers the deepest compliance and financial transparency in this list, at a correspondingly higher entry price point.

Existek

Existek was founded in 2012 and operates with a 50–249 person team split across Bucharest, Romania and Vinnytsia, Ukraine, delivering custom software development, dedicated team staffing, and AI development services for clients in business intelligence, healthcare, oil & gas, and education. The company has been recognized by Clutch as a top developer in both Ukraine and Romania and holds a near-perfect 4.9 rating on the platform, with hourly rates of $50–$99/hr and a minimum project size of $25,000+. Its AI services page is comparatively general, offering less publicly documented technical specificity than boutique ML specialists in this list.

Services and capabilities: EPAM Systems vs Existek

Capability EPAM Systems Existek
Custom ML Models
Computer Vision
NLP
MLOps
Generative AI
AI Consulting

Tech stack comparison: EPAM Systems vs Existek

Framework / platform EPAM Systems Existek
TensorFlow N/A
PyTorch N/A N/A
AWS
Azure N/A
Google Cloud N/A N/A
LangChain N/A N/A
Hugging Face N/A N/A
Kubernetes N/A

Pricing comparison: EPAM Systems vs Existek

Criterion EPAM Systems Existek
Minimum engagement $100,000+ $25,000+
Engagement models Managed engagement, Time & materials, Staff augmentation Project-based, Dedicated team
Rate transparency Minimum disclosed Minimum disclosed
Price tier Mid-market Mid-market

Target audience comparison: EPAM Systems vs Existek

Dimension EPAM Systems Existek
Best company size Startup to mid-market Startup to mid-market
Best industries FinTech, Healthcare, Retail & E-commerce Healthcare, Oil & Gas, Education
Best use cases Large enterprise with a $100K+ budget needs a publicly traded vendor for AI/ML procurement compliance requirements., Fortune 500 company needs generative AI deployed at global scale with responsible-AI governance built in. Mid-market company wants a Clutch-recognized offshore vendor with a $25K+ entry point for an AI-adjacent project., Oil & gas or business intelligence company needs custom software plus AI/ML from a single vendor.
Typical project type Managed engagement Project-based

EPAM Systems vs Existek: pros and cons

EPAM Systems
+ Publicly traded on the NYSE, giving clients access to audited financial disclosures unavailable from private competitors.
+ 50,000+ global workforce provides essentially unlimited delivery capacity for the largest enterprise AI programs.
+ 31+ years of engineering history (since 1993) predates the current AI hiring wave by decades.
+ AI/generative AI practice spans strategy through production deployment and responsible-AI compliance, covering the full enterprise lifecycle.
+ Scale/compliance standout among the researched companies — the clearest choice for regulated, large-budget enterprise programs.
- $100,000+ minimum project size (per Clutch) puts EPAM out of reach for startups and mid-market budgets under six figures.
- $150–$199/hr rate band is among the highest in this list, reflecting large-firm overhead.
- At 50,000+ employees, AI/ML is one practice among dozens — clients should confirm they're getting a dedicated AI pod, not a generalist team.
Existek
+ 4.9 near-perfect Clutch rating with top-developer recognition in both Ukraine and Romania.
+ $25,000+ minimum project size is more accessible than large enterprise-only vendors like EPAM.
+ 12+ years of operating history (since 2012) with dual-country delivery presence.
+ Serves niche industries (oil & gas, business intelligence) less commonly covered by boutique AI specialists.
- Publicly available technical detail on Existek's specific AI/ML methodology is thinner than boutique specialists like Neurons Lab or Provectus.
- AI development is one of several service lines (custom software, staff augmentation) rather than the firm's exclusive focus.

Who should choose EPAM Systems?

EPAM Systems is the right choice for large enterprises with $100K+ AI budgets that need a publicly traded, globally scaled engineering partner..

Public-company (NYSE: EPAM) scale and compliance rigor, with 30+ years of engineering history predating the AI wave.. Minimum engagement starts at $100,000+. Works best with clients in FinTech, Healthcare, Retail & E-commerce, Manufacturing, Telecom.

Who should choose Existek?

Existek is the right choice for mid-market companies wanting a Clutch-recognized offshore development firm with AI as an add-on service..

4.9 Clutch rating with dual Ukraine/Romania Clutch top-developer recognition and a $25,000+ accessible entry point.. Minimum engagement starts at $25,000+. Works best with clients in Healthcare, Oil & Gas, Education, Business Intelligence.

Decision matrix: EPAM Systems vs Existek

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 Existek
Your budget is at the lower end Existek
You need specialist depth in a specific vertical EPAM Systems
You need production MLOps support after model launch EPAM Systems
You need consulting before committing to a build EPAM Systems

Use case fit: EPAM Systems vs Existek

Use case EPAM Systems fit Existek fit Winner
Large enterprise with a $100K+ budget needs a publicly traded vendor for AI/ML procurement compliance requirements. Strong Limited EPAM Systems
Fortune 500 company needs generative AI deployed at global scale with responsible-AI governance built in. Strong Limited EPAM Systems
Mid-market company wants a Clutch-recognized offshore vendor with a $25K+ entry point for an AI-adjacent project. Limited Strong Existek
Oil & gas or business intelligence company needs custom software plus AI/ML from a single vendor. Limited Strong Existek
Fixed-scope ML build Limited Limited Both equally
Ongoing model retraining Limited Limited Both equally

Verdict: EPAM Systems vs Existek

EPAM Systems (4.0/5) is the stronger overall choice for most Machine Learning Development projects. Public-company (NYSE: EPAM) scale and compliance rigor, with 30+ years of engineering history predating the AI wave.. It is best for large enterprises with $100K+ AI budgets that need a publicly traded, globally scaled engineering partner..

Existek (3.9/5) is the better choice when mid-market companies wanting a Clutch-recognized offshore development firm with AI as an add-on service.. If your situation matches those criteria, Existek is a competitive option.

Related comparisons

EPAM Systems vs Existek FAQ

Is EPAM Systems better than Existek?

EPAM Systems (4.0/5) scores higher overall, but "better" depends on your use case. EPAM Systems is better for large enterprises with $100K+ AI budgets that need a publicly traded, globally scaled engineering partner.. Existek is better for mid-market companies wanting a Clutch-recognized offshore development firm with AI as an add-on service..

How do EPAM Systems and Existek differ in pricing?

EPAM Systems uses time & materials, managed engagement pricing with a minimum engagement of $100,000+. Existek uses project-based, dedicated team pricing with a minimum engagement of $25,000+. Neither firm publishes a full rate card; a discovery call is required for project-specific quotes.

Which is better for enterprise: EPAM Systems or Existek?

Existek 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 EPAM Systems and Existek?

EPAM Systems's primary differentiator is: public-company (nyse: epam) scale and compliance rigor, with 30+ years of engineering history predating the ai wave.. Existek's primary differentiator is: 4.9 clutch rating with dual ukraine/romania clutch top-developer recognition and a $25,000+ accessible entry point.. They also differ in team size (50,000+ vs 50–249), minimum engagement ($100,000+ vs $25,000+), and primary industries served (FinTech, Healthcare vs Healthcare, Oil & Gas).

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