Best Machine Learning Development Services Companies

Leobit vs ELEKS: full comparison for 2026

Last updated: July 2026

Quick verdict

Leobit (4.0/5) edges ahead of ELEKS (3.6/5) overall. Leobit is the better choice for uS-based tech startups and scale-ups needing combined ML and product engineering from a Ukraine/US team at accessible cost. ELEKS is the stronger option for enterprise and Fortune 500 companies needing a long-established European technology partner for ML within broader software programmes. The right choice depends on your project size, budget, and required tech stack.

Leobit vs ELEKS: head-to-head summary

Criterion Leobit ELEKS
Founded 2014 1991
HQ Lviv, Ukraine / USA Lviv, Ukraine / Chicago, IL, USA
Team size 200–500 2,000–3,000
Rating 4.0 / 5 3.6 / 5
Best for US-based tech startups and scale-ups needing combined ML and product engineering from a Ukraine/US team at accessible cost Enterprise and Fortune 500 companies needing a long-established European technology partner for ML within broader software programmes
Pricing model Dedicated team, fixed project, T&M Dedicated team, T&M, fixed project
Min. engagement $20K $100K
Primary tech stack Python, PyTorch, TensorFlow Python, Scikit-learn, TensorFlow
Industries served SaaS, Healthcare, Fintech, E-commerce, Manufacturing Healthcare, Manufacturing, Fintech, Retail, Logistics

Leobit vs ELEKS: overview

Leobit

Leobit is a technology company with offices in Lviv, Ukraine and the United States, offering full-cycle web, mobile, and AI/ML software development for technology companies and startups in the US and Europe. The firm's AI/ML practice covers custom model development, generative AI integration, and LLM-based product features including corporate LLM deployment and prompt engineering. Leobit serves startups and scale-ups seeking engineering teams with both ML specialisation and broader product development capability. The company delivers through extended team arrangements and fixed-scope projects, with a US office providing North American business-hours presence.

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.

Services and capabilities: Leobit vs ELEKS

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

Tech stack comparison: Leobit vs ELEKS

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

Pricing comparison: Leobit vs ELEKS

Criterion Leobit ELEKS
Minimum engagement $20K $100K
Engagement models Dedicated team, Fixed project, Time & materials Dedicated team, Time & materials, Fixed project
Rate transparency Minimum disclosed Minimum disclosed
Price tier Accessible Accessible

Target audience comparison: Leobit vs ELEKS

Dimension Leobit ELEKS
Best company size Startup to mid-market Startup to mid-market
Best industries SaaS, Healthcare, Fintech Healthcare, Manufacturing, Fintech
Best use cases Generative AI features built into SaaS products for content and workflow automation, Corporate LLM deployment for internal knowledge management and search Market forecasting ML for retail sales planning and inventory optimisation, Demand prediction for manufacturing capacity planning and scheduling
Typical project type Dedicated team Dedicated team

Leobit vs ELEKS: pros and cons

Leobit
+ Strong generative AI and corporate LLM deployment capability alongside classical ML
+ $20K minimum engagement accessible for product teams doing early validation
+ Combined ML and product engineering capability reduces coordination overhead
+ US office provides business-hours presence for North American clients
+ Agile delivery model suited to startup and scale-up pace requirements
- Ukraine-based primary delivery requires business continuity planning for long-term critical programmes
- Track record in ML is shorter than firms with 15+ year ML delivery histories
- Less documented MLOps depth for very large-scale production deployments
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

Who should choose Leobit?

Leobit is the right choice for uS-based tech startups and scale-ups needing combined ML and product engineering from a Ukraine/US team at accessible cost.

Full-stack AI engineering firm with strong generative AI and corporate LLM deployment capability alongside standard ML development. Minimum engagement starts at $20K. Works best with clients in SaaS, Healthcare, Fintech, E-commerce, Manufacturing.

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.

Decision matrix: Leobit vs ELEKS

Your situation Recommended choice
You need full-ownership delivery on a defined project scope Leobit
You need a large dedicated team for an ongoing programme Leobit
Your budget is at the lower end Leobit
You need specialist depth in a specific vertical Leobit
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: Leobit vs ELEKS

Use case Leobit fit ELEKS fit Winner
Generative AI features built into SaaS products for content and workflow automation Strong Limited Leobit
Corporate LLM deployment for internal knowledge management and search Strong Limited Leobit
Market forecasting ML for retail sales planning and inventory optimisation Limited Strong ELEKS
Demand prediction for manufacturing capacity planning and scheduling Limited Strong ELEKS
Fixed-price build Limited Limited Both equally
Staff augmentation Limited Limited Both equally

Verdict: Leobit vs ELEKS

Leobit (4.0/5) is the stronger overall choice for most Machine Learning Development projects. Full-stack AI engineering firm with strong generative AI and corporate LLM deployment capability alongside standard ML development. It is best for uS-based tech startups and scale-ups needing combined ML and product engineering from a Ukraine/US team at accessible cost.

ELEKS (3.6/5) is the better choice when enterprise and Fortune 500 companies needing a long-established European technology partner for ML within broader software programmes. If your situation matches those criteria, ELEKS is a competitive option.

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Leobit vs ELEKS FAQ

Is Leobit better than ELEKS?

Leobit (4.0/5) scores higher overall, but "better" depends on your use case. Leobit is better for uS-based tech startups and scale-ups needing combined ML and product engineering from a Ukraine/US team at accessible cost. ELEKS is better for enterprise and Fortune 500 companies needing a long-established European technology partner for ML within broader software programmes.

How do Leobit and ELEKS differ in pricing?

Leobit uses dedicated team, fixed project, t&m pricing with a minimum engagement of $20K. ELEKS uses dedicated team, t&m, fixed project pricing with a minimum engagement of $100K. Neither firm publishes a full rate card; a discovery call is required for project-specific quotes.

Which is better for enterprise: Leobit or ELEKS?

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 Leobit and ELEKS?

Leobit's primary differentiator is: full-stack ai engineering firm with strong generative ai and corporate llm deployment capability alongside standard ml development. 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. They also differ in team size (200–500 vs 2,000–3,000), minimum engagement ($20K vs $100K), and primary industries served (SaaS, Healthcare vs Healthcare, Manufacturing).

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