KORE1 vs LeewayHertz: full comparison for 2026
Quick verdict
KORE1 (3.9/5) edges ahead of LeewayHertz (3.8/5) overall. KORE1 is the better choice for U.S. companies that want to hire AI engineers onto payroll. 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.
KORE1 vs LeewayHertz: head-to-head summary
| Criterion | KORE1 | LeewayHertz |
|---|---|---|
| Founded | 2005 | 2007 |
| HQ | Irvine, California, USA | San Francisco, USA (delivery in Gurugram, India) |
| Team size | Not disclosed | 200–500 |
| Rating | 3.9 / 5 | 3.8 / 5 |
| Primary differentiator | Direct-hire and contract-to-hire paths for AI roles | GenAI developers tied to the ZBrain platform |
| Pricing model | Contract bill rate or direct-hire placement fee; rates on request | Dedicated developers; fixed project; rates on request |
| Min. engagement | Not disclosed | Not disclosed |
| Primary tech stack | Python, PyTorch, TensorFlow | OpenAI, LangChain, ZBrain |
| Industries served | Healthcare, SaaS, Fintech, Manufacturing | Fintech, Healthcare, Retail, Manufacturing |
KORE1 vs LeewayHertz: overview
KORE1
KORE1 was founded in 2005 and is headquartered in Irvine, California, serving clients in more than 30 U.S. metro areas. Unlike most companies on this list, it is a traditional staffing and recruiting firm: it places AI and ML engineers as contractors, contract-to-hire or direct employees of the client. It says it fills AI roles in an average of 17 days with 92% twelve-month retention (per company website; independently unverifiable).
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: KORE1 vs LeewayHertz
| Capability | KORE1 | 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: KORE1 vs LeewayHertz
| Framework / platform | KORE1 | LeewayHertz |
|---|---|---|
| PyTorch | ✓ | N/A |
| TensorFlow | ✓ | N/A |
| LangChain | N/A | ✓ |
| Hugging Face | N/A | N/A |
| OpenAI | N/A | ✓ |
| AWS SageMaker | N/A | N/A |
| Azure ML | ✓ | ✓ |
| Databricks | ✓ | N/A |
| MLflow | N/A | N/A |
| Kubernetes | N/A | N/A |
Pricing comparison: KORE1 vs LeewayHertz
| Criterion | KORE1 | LeewayHertz |
|---|---|---|
| Minimum engagement | Not disclosed | Not disclosed |
| Engagement models | Contract-to-hire, Full-time dedicated engineers | Dedicated team, Managed delivery |
| Rate transparency | Not public | Not public |
| Price tier | Mid-market | Mid-market |
Target audience comparison: KORE1 vs LeewayHertz
| Dimension | KORE1 | LeewayHertz |
|---|---|---|
| Best company size | Startup to mid-market | Startup to mid-market |
| Best industries | Healthcare, SaaS, Fintech | Fintech, Healthcare, Retail |
| Best use cases | Hiring a U.S.-based ML engineer as a permanent employee, Contract-to-hire for an MLOps role | Adding developers to a ZBrain-based agent project, Staffing a GenAI proof of concept at lower cost |
| Typical project type | Contract-to-hire | Dedicated team |
KORE1 vs LeewayHertz: pros and cons
| KORE1 | |
|---|---|
| + | Only company here built around converting contractors into your own employees |
| + | U.S.-based candidates for roles that need on-site or domestic staff |
| + | Stated 17-day average fill time |
| - | Recruiter-led screening; technical vetting relies on your interviews |
| - | U.S. salaries make it the costliest option per engineer |
| - | Performance claims are self-reported |
| 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 KORE1?
A typical fit: hiring a U.S.-based ML engineer as a permanent employee.
Direct-hire and contract-to-hire paths for AI roles. Minimum engagement is not publicly disclosed. Works best with clients in Healthcare, SaaS, Fintech, Manufacturing.
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: KORE1 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 | KORE1 |
| Your budget is at the lower end | Compare: KORE1 (Not disclosed) vs LeewayHertz (Not disclosed) |
| You need specialist depth in a specific vertical | KORE1 |
| 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: KORE1 vs LeewayHertz
| Use case | KORE1 fit | LeewayHertz fit | Winner |
|---|---|---|---|
| Hiring a U.S.-based ML engineer as a permanent employee | Strong | Limited | KORE1 |
| Contract-to-hire for an MLOps role | Strong | Limited | KORE1 |
| Adding developers to a ZBrain-based agent project | Limited | Strong | LeewayHertz |
| Staffing a GenAI proof of concept at lower cost | Limited | Strong | LeewayHertz |
Verdict: KORE1 vs LeewayHertz
KORE1 (3.9/5) is the stronger overall choice for most AI Staffing projects. Direct-hire and contract-to-hire paths for AI roles.
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
KORE1 vs LeewayHertz FAQ
Is KORE1 better than LeewayHertz?
KORE1 (3.9/5) scores higher overall, but "better" depends on your use case. KORE1's strongest advantage: only company here built around converting contractors into your own employees. LeewayHertz's strongest advantage: long GenAI project history for a company of its size.
How do KORE1 and LeewayHertz differ in pricing?
KORE1 uses contract bill rate or direct-hire placement fee; 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: KORE1 or LeewayHertz?
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 agency before shortlisting.
What are the main differences between KORE1 and LeewayHertz?
KORE1's primary differentiator is: direct-hire and contract-to-hire paths for AI roles. LeewayHertz's primary differentiator is: GenAI developers tied to the ZBrain platform. They also differ in team size (Not disclosed vs 200–500), minimum engagement (Not disclosed vs Not disclosed), and primary industries served (Healthcare, SaaS vs Fintech, Healthcare).
Verify all details directly with each agency before making a decision.