Best ML Development Services

LeewayHertz vs DataArt: full comparison for 2026

Last updated: July 2026

Quick verdict

LeewayHertz (4.2/5) edges ahead of DataArt (3.9/5) overall. LeewayHertz is the better choice for enterprises that want AI consulting backed by a publicly traded management-consulting parent (The Hackett Group).. DataArt is the stronger option for regulated-industry enterprises (finance, healthcare) that need AI delivery with built-in governance frameworks.. The right choice depends on your project size, budget, and required tech stack.

LeewayHertz vs DataArt: head-to-head summary

Criterion LeewayHertz DataArt
Founded 2007 1997
HQ San Francisco, California, United States New York, New York, United States
Team size 200–300 6,000+
Rating 4.2 / 5 3.9 / 5
Best for Enterprises that want AI consulting backed by a publicly traded management-consulting parent (The Hackett Group). Regulated-industry enterprises (finance, healthcare) that need AI delivery with built-in governance frameworks.
Pricing model Project-based, retainer Time & materials, managed engagement
Min. engagement Not published Not published
Primary tech stack Python, LangChain, Hugging Face Python, AWS, Azure
Industries served FinTech, Healthcare, Manufacturing, Retail & E-commerce FinTech, Media & Entertainment, Healthcare, Retail & E-commerce, Travel & Hospitality

LeewayHertz vs DataArt: overview

LeewayHertz

LeewayHertz was founded in 2007 by Akash Takyar and Viresh Bhathia and is headquartered in San Francisco, combining strategic AI advisory with engineering delivery and proprietary AI platforms. On September 23, 2024, LeewayHertz was acquired by The Hackett Group, a publicly traded management consulting firm, giving it access to Hackett's enterprise client relationships. Reported employee counts range from roughly 194 to 300, and as with any recently acquired firm, prospective clients should verify current team continuity.

DataArt

DataArt was founded in 1997 in New York City by Eugene Goland and has grown to more than 6,000 engineers across 40+ locations in the US, UK, Europe, Latin America, India, and the Middle East. The firm delivers data, analytics, and AI platforms for finance, media, healthcare, retail, and travel clients, built around Artisyn, its AI-enabled operating model that embeds AI agents and governance frameworks across the software development lifecycle, including regulated industries. Clients cited on its Clutch profile include Priceline, Ocado Technology, Legal & General, and Flutter Entertainment.

Services and capabilities: LeewayHertz vs DataArt

Capability LeewayHertz DataArt
Custom ML Models
Computer Vision
NLP
MLOps
Generative AI
AI Consulting

Tech stack comparison: LeewayHertz vs DataArt

Framework / platform LeewayHertz DataArt
TensorFlow N/A N/A
PyTorch N/A N/A
AWS
Azure
Google Cloud N/A N/A
LangChain N/A
Hugging Face N/A
Kubernetes N/A

Pricing comparison: LeewayHertz vs DataArt

Criterion LeewayHertz DataArt
Minimum engagement Not published Not published
Engagement models Project-based, Retainer, Dedicated team Managed engagement, Time & materials, Dedicated team
Rate transparency Not public Not public
Price tier Mid-market Mid-market

Target audience comparison: LeewayHertz vs DataArt

Dimension LeewayHertz DataArt
Best company size Startup to mid-market Startup to mid-market
Best industries FinTech, Healthcare, Manufacturing FinTech, Media & Entertainment, Healthcare
Best use cases Enterprise wants AI consulting from a firm now backed by a publicly traded management consultancy., Company needs generative AI or AI agent development with proprietary platform accelerators. Regulated financial services or healthcare company needs AI delivery with a built-in governance framework., Enterprise wants a vendor with named, publicly referenceable clients like Priceline and Legal & General.
Typical project type Project-based Managed engagement

LeewayHertz vs DataArt: pros and cons

LeewayHertz
+ 17 years of AI/software delivery history since 2007, well-established before its 2024 acquisition.
+ Now backed by The Hackett Group, a publicly traded management consulting firm, adding financial stability and enterprise client access.
+ Proprietary AI platform assets built pre-acquisition can shorten delivery timelines for common use cases.
- September 2024 acquisition by The Hackett Group is recent enough that integration effects on pricing and delivery team stability are still unfolding.
- Employee-count sources disagree meaningfully (194 vs. 300), so confirm current AI-delivery headcount directly.
DataArt
+ Named enterprise clients (Priceline, Ocado Technology, Legal & General, Flutter Entertainment) are independently verifiable via public case studies.
+ 27+ years of operating history (since 1997) gives it one of the longer track records in this list.
+ Artisyn operating model specifically addresses AI governance for regulated industries like financial services and healthcare, a genuine differentiator.
+ 6,000+ engineers across 40+ global locations provide substantial delivery capacity and geographic flexibility.
- At 6,000+ employees, engagements are structured around managed delivery rather than close founder-level involvement.
- AI/ML is one of several core service lines (alongside broader data/analytics platform work), not the firm's exclusive focus.

Who should choose LeewayHertz?

LeewayHertz is the right choice for enterprises that want AI consulting backed by a publicly traded management-consulting parent (The Hackett Group)..

AI consultancy now operating as a Hackett Group company, combining startup-era agility with public-company backing.. Minimum engagement starts at Not published. Works best with clients in FinTech, Healthcare, Manufacturing, Retail & E-commerce.

Who should choose DataArt?

DataArt is the right choice for regulated-industry enterprises (finance, healthcare) that need AI delivery with built-in governance frameworks..

Artisyn, a proprietary AI-enabled operating model embedding governance and AI agents across the delivery lifecycle.. Minimum engagement starts at Not published. Works best with clients in FinTech, Media & Entertainment, Healthcare, Retail & E-commerce, Travel & Hospitality.

Decision matrix: LeewayHertz vs DataArt

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 LeewayHertz
Your budget is at the lower end Compare: LeewayHertz (Not published) vs DataArt (Not published)
You need specialist depth in a specific vertical DataArt
You need production MLOps support after model launch Both offer MLOps support
You need consulting before committing to a build LeewayHertz

Use case fit: LeewayHertz vs DataArt

Use case LeewayHertz fit DataArt fit Winner
Enterprise wants AI consulting from a firm now backed by a publicly traded management consultancy. Strong Strong Both equally
Company needs generative AI or AI agent development with proprietary platform accelerators. Strong Strong Both equally
Regulated financial services or healthcare company needs AI delivery with a built-in governance framework. Limited Strong DataArt
Enterprise wants a vendor with named, publicly referenceable clients like Priceline and Legal & General. Strong Strong Both equally
Fixed-scope ML build Limited Limited Both equally
Ongoing model retraining Limited Limited Both equally

Verdict: LeewayHertz vs DataArt

LeewayHertz (4.2/5) is the stronger overall choice for most Machine Learning Development projects. AI consultancy now operating as a Hackett Group company, combining startup-era agility with public-company backing.. It is best for enterprises that want AI consulting backed by a publicly traded management-consulting parent (The Hackett Group)..

DataArt (3.9/5) is the better choice when regulated-industry enterprises (finance, healthcare) that need AI delivery with built-in governance frameworks.. If your situation matches those criteria, DataArt is a competitive option.

Related comparisons

LeewayHertz vs DataArt FAQ

Is LeewayHertz better than DataArt?

LeewayHertz (4.2/5) scores higher overall, but "better" depends on your use case. LeewayHertz is better for enterprises that want AI consulting backed by a publicly traded management-consulting parent (The Hackett Group).. DataArt is better for regulated-industry enterprises (finance, healthcare) that need AI delivery with built-in governance frameworks..

How do LeewayHertz and DataArt differ in pricing?

LeewayHertz uses project-based, retainer pricing with a minimum engagement of Not published. DataArt uses time & materials, managed engagement pricing with a minimum engagement of Not published. Neither firm publishes a full rate card; a discovery call is required for project-specific quotes.

Which is better for enterprise: LeewayHertz or DataArt?

LeewayHertz 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 LeewayHertz and DataArt?

LeewayHertz's primary differentiator is: ai consultancy now operating as a hackett group company, combining startup-era agility with public-company backing.. DataArt's primary differentiator is: artisyn, a proprietary ai-enabled operating model embedding governance and ai agents across the delivery lifecycle.. They also differ in team size (200–300 vs 6,000+), minimum engagement (Not published vs Not published), and primary industries served (FinTech, Healthcare vs FinTech, Media & Entertainment).

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