DataArt vs LeewayHertz: full comparison for 2026
Quick verdict
DataArt (4.0/5) edges ahead of LeewayHertz (3.8/5) overall. DataArt is the better choice for financial and travel firms needing long-lived dedicated teams. LeewayHertz is the stronger option for companies already using The Hackett Group or ZBrain. The right choice depends on your project size, budget, and required tech stack.
DataArt vs LeewayHertz: head-to-head summary
| Criterion | DataArt | LeewayHertz |
|---|---|---|
| Founded | 1997 | 2007 |
| HQ | New York, USA | San Francisco, USA (delivery in Gurugram, India) |
| Team size | 5,000–6,000 | 200–500 |
| Rating | 4.0 / 5 | 3.8 / 5 |
| Primary differentiator | Dedicated development centers with nearly 30 years of history | GenAI developers tied to the ZBrain platform |
| Pricing model | Dedicated development center; time and materials; rates on request | Dedicated developers; fixed project; rates on request |
| Min. engagement | Not disclosed | Not disclosed |
| Primary tech stack | Python, Azure ML, AWS | OpenAI, LangChain, ZBrain |
| Industries served | Fintech, Travel, Healthcare, Media | Fintech, Healthcare, Retail, Manufacturing |
DataArt vs LeewayHertz: overview
DataArt
DataArt was founded in New York in 1997 by Eugene Goland and now employs between 5,000 and 6,000 people across more than 40 locations. Its Dedicated Development Center model staffs a team that works on one client's project only. An AI/ML group is actively hiring, with recent roles including a lead AI/ML engineer for an HR copilot built for a French SaaS client.
LeewayHertz
LeewayHertz was founded in 2007 and, while it historically marketed itself from San Francisco, does most of its engineering in India. The Hackett Group acquired it in September 2024 to add generative-AI solution and implementation work, including the ZBrain platform. It offers dedicated developers alongside project delivery, though its public material leads with platforms and consulting more than staffing.
Services and capabilities: DataArt vs LeewayHertz
| Capability | DataArt | LeewayHertz |
|---|---|---|
| LLM / GenAI engineers | ✓ | ✓ |
| MLOps & deployment | ✗ | ✗ |
| Computer vision | ✗ | ✗ |
| Data engineering | ✓ | ✗ |
| AI agent development | ✗ | ✓ |
| Fractional / part-time experts | ✗ | ✗ |
| Risk-free trial period | ✗ | ✗ |
| Nearshore time-zone overlap | ✗ | ✗ |
Tech stack comparison: DataArt vs LeewayHertz
| Framework / platform | DataArt | LeewayHertz |
|---|---|---|
| PyTorch | N/A | N/A |
| TensorFlow | N/A | N/A |
| LangChain | N/A | ✓ |
| Hugging Face | N/A | N/A |
| OpenAI | ✓ | ✓ |
| AWS SageMaker | N/A | N/A |
| Azure ML | ✓ | ✓ |
| Databricks | ✓ | N/A |
| MLflow | N/A | N/A |
| Kubernetes | ✓ | N/A |
Pricing comparison: DataArt vs LeewayHertz
| Criterion | DataArt | LeewayHertz |
|---|---|---|
| Minimum engagement | Not disclosed | Not disclosed |
| Engagement models | Dedicated team, Managed delivery | Dedicated team, Managed delivery |
| Rate transparency | Not public | Not public |
| Price tier | Mid-market | Mid-market |
Target audience comparison: DataArt vs LeewayHertz
| Dimension | DataArt | LeewayHertz |
|---|---|---|
| Best company size | Startup to mid-market | Startup to mid-market |
| Best industries | Fintech, Travel, Healthcare | Fintech, Healthcare, Retail |
| Best use cases | Setting up a long-term dedicated team that includes ML engineers, Adding an LLM engineer to a SaaS copilot project | Adding developers to a ZBrain-based agent project, Staffing a GenAI proof of concept at lower cost |
| Typical project type | Dedicated team | Dedicated team |
DataArt vs LeewayHertz: pros and cons
| DataArt | |
|---|---|
| + | Long-running dedicated teams with low churn |
| + | Strong presence in finance and travel |
| + | Wide location choice |
| - | Built for multi-year centers more than quick single hires |
| - | AI/ML group is still growing |
| - | Enterprise pricing |
| LeewayHertz | |
|---|---|
| + | Long GenAI project history for a company of its size |
| + | Backing of a listed consulting group |
| + | India delivery keeps costs lower |
| - | Acquired by The Hackett Group in 2024, so priorities may follow the parent's consulting agenda |
| - | Staffing is secondary to platform and consulting work |
| - | Heavy content marketing makes independent verification harder |
Who should choose DataArt?
A typical fit: setting up a long-term dedicated team that includes ML engineers.
Dedicated development centers with nearly 30 years of history. Minimum engagement is not publicly disclosed. Works best with clients in Fintech, Travel, Healthcare, Media.
Who should choose LeewayHertz?
A typical fit: adding developers to a ZBrain-based agent project.
GenAI developers tied to the ZBrain platform. Minimum engagement is not publicly disclosed. Works best with clients in Fintech, Healthcare, Retail, Manufacturing.
Decision matrix: DataArt vs LeewayHertz
| 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 | Compare: DataArt (Not disclosed) vs LeewayHertz (Not disclosed) |
| 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 | Both may offer discovery engagements |
Use case fit: DataArt vs LeewayHertz
| Use case | DataArt fit | LeewayHertz fit | Winner |
|---|---|---|---|
| Setting up a long-term dedicated team that includes ML engineers | Strong | Limited | DataArt |
| Adding an LLM engineer to a SaaS copilot project | Strong | Strong | Both equally |
| Adding developers to a ZBrain-based agent project | Strong | Strong | Both equally |
| Staffing a GenAI proof of concept at lower cost | Limited | Strong | LeewayHertz |
Verdict: DataArt vs LeewayHertz
DataArt (4.0/5) is the stronger overall choice for most AI Staffing projects. Dedicated development centers with nearly 30 years of history.
LeewayHertz (3.8/5) is worth a look if you need staffing a GenAI proof of concept at lower cost. If your situation matches that, LeewayHertz is a competitive option.
Related comparisons
DataArt vs LeewayHertz FAQ
Is DataArt better than LeewayHertz?
DataArt (4.0/5) scores higher overall, but "better" depends on your use case. DataArt's strongest advantage: long-running dedicated teams with low churn. LeewayHertz's strongest advantage: long GenAI project history for a company of its size.
How do DataArt and LeewayHertz differ in pricing?
DataArt uses dedicated development center; time and materials; rates on request pricing. LeewayHertz uses dedicated developers; fixed project; rates on request pricing. Neither firm publishes a full rate card; a discovery call is required for project-specific quotes.
Which is better for enterprise: DataArt or LeewayHertz?
DataArt is the larger team and typically the better enterprise-scale choice. For very large programmes, verify team size and compliance coverage directly with each agency before shortlisting.
What are the main differences between DataArt and LeewayHertz?
DataArt's primary differentiator is: dedicated development centers with nearly 30 years of history. LeewayHertz's primary differentiator is: GenAI developers tied to the ZBrain platform. They also differ in team size (5,000–6,000 vs 200–500), minimum engagement (Not disclosed vs Not disclosed), and primary industries served (Fintech, Travel vs Fintech, Healthcare).
Verify all details directly with each agency before making a decision.