Best AI Staff Augmentation Companies

Azumo vs LeewayHertz: full comparison for 2026

Quick verdict

Azumo (4.1/5) edges ahead of LeewayHertz (3.6/5) overall. Azumo is the better choice for nearshore LLM and NLP builds for U.S. mid-market. LeewayHertz is the stronger option for hackett Group clients adding GenAI developers. The right choice depends on your project size, budget, and required tech stack.

Azumo vs LeewayHertz: head-to-head summary

Criterion Azumo LeewayHertz
Founded 2016 2007
HQ San Francisco, California, USA San Francisco, California, USA
Team size 100–500 (sources vary) 100–250 (sources vary)
Rating 4.1 / 5 3.6 / 5
Primary differentiator A nearshore team that also builds its own NLP products GenAI app development backed by a public consulting parent
Pricing model Monthly rates for augmented engineers; dedicated teams; project pricing; rates on request Project pricing and hire-a-developer rates; rates on request
Min. engagement Not published Not published
Primary tech stack Python, LangChain, OpenAI Python, LangChain, OpenAI
Industries served Healthcare & life sciences, Media, Software & SaaS, Financial services Financial services, Retail & e-commerce, Software & SaaS

Azumo vs LeewayHertz: overview

Azumo

Azumo is headquartered in San Francisco and has built AI-driven applications since 2016, with most of its engineers in Latin America. Directory headcounts range from under 100 to several hundred people. It offers staff augmentation, dedicated teams and full product outsourcing, and it also maintains its own AI products, including an NLU toolkit. Named clients include Meta and UnitedHealth (per company website; independently unverifiable).

LeewayHertz

LeewayHertz was founded in 2007 and lists a San Francisco address, with much of its staff in India. Headcount estimates range from roughly 60 to 500. The Hackett Group acquired it in September 2024 for $7.8 million in purchase consideration, according to Hackett's SEC filings, and the two set up a joint venture called ZBrain XPLR. Its main business is building GenAI applications, and it hires out engineers as a secondary service.

Services and capabilities: Azumo vs LeewayHertz

Capability Azumo 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: Azumo vs LeewayHertz

Framework / platform Azumo LeewayHertz
PyTorch N/A N/A
TensorFlow N/A N/A
LangChain ✓ ✓
Hugging Face ✓ ✓
OpenAI ✓ ✓
AWS ✓ ✓
Azure ✓ N/A
Databricks N/A N/A
MLflow N/A N/A
Kubernetes N/A N/A

Pricing comparison: Azumo vs LeewayHertz

Criterion Azumo LeewayHertz
Minimum engagement Not published Not published
Engagement models Full-time dedicated engineers, Dedicated team, Managed delivery Managed delivery, Full-time dedicated engineers
Rate transparency Not public Not public
Price tier Mid-market Mid-market

Target audience comparison: Azumo vs LeewayHertz

Dimension Azumo LeewayHertz
Best company size Startup to mid-market Startup to mid-market
Best industries Healthcare & life sciences, Media, Software & SaaS Financial services, Retail & e-commerce, Software & SaaS
Best use cases Adding a conversational-AI engineer to a healthcare app team, Building a document-search assistant on internal knowledge Adding a GenAI developer to a Hackett-led consulting program, Building a RAG assistant for internal documents
Typical project type Full-time dedicated engineers Managed delivery

Azumo vs LeewayHertz: pros and cons

Azumo
+ Its own AI products show applied NLP experience
+ Latin American engineers share U.S. working hours
+ Flexible mix of augmentation and project delivery
- Headcount reports vary widely, so ask how many AI engineers are actually on staff
- Smaller bench than the large nearshore firms on this list
- Founding year differs across sources (2013 or 2016)
LeewayHertz
+ Long experience shipping GenAI applications
+ Hackett ownership adds a consulting channel
+ Builds agents and RAG systems
- Acquired by The Hackett Group in 2024, so priorities may follow the parent's consulting work
- Headcount estimates vary widely
- Heavy content marketing makes independent assessment harder

Who should choose Azumo?

A typical fit: adding a conversational-AI engineer to a healthcare app team.

A nearshore team that also builds its own NLP products. Minimum engagement is not publicly disclosed. Works best with clients in Healthcare & life sciences, Media, Software & SaaS, Financial services.

Who should choose LeewayHertz?

A typical fit: adding a GenAI developer to a Hackett-led consulting program.

GenAI app development backed by a public consulting parent. Minimum engagement is not publicly disclosed. Works best with clients in Financial services, Retail & e-commerce, Software & SaaS.

Decision matrix: Azumo vs LeewayHertz

Your situation Recommended choice
You need a dedicated team for a long programme Azumo
You want the supplier to own delivery as well as staffing Both; Azumo rates higher overall
You need one expert part-time Neither lists part-time experts; ask about reduced hours
You want to test an engineer before signing for months Neither publishes a trial; ask for a short first term
Your budget is at the lower end Compare: Azumo (Not published) vs LeewayHertz (Not published)
You need overlap with U.S. working hours Azumo
You need specialist depth in a specific vertical Azumo

Use case fit: Azumo vs LeewayHertz

Use case Azumo fit LeewayHertz fit Winner
Adding a conversational-AI engineer to a healthcare app team Strong Strong Both equally
Building a document-search assistant on internal knowledge Strong Strong Both equally
Adding a GenAI developer to a Hackett-led consulting program Strong Strong Both equally
Building a RAG assistant for internal documents Strong Strong Both equally

Verdict: Azumo vs LeewayHertz

Azumo (4.1/5) is the stronger overall choice for most AI Staff Augmentation projects. A nearshore team that also builds its own NLP products.

LeewayHertz (3.6/5) is worth a look if you need building a RAG assistant for internal documents. If your situation matches that, LeewayHertz is a competitive option.

Related comparisons

Azumo vs LeewayHertz FAQ

Is Azumo better than LeewayHertz?

Azumo (4.1/5) scores higher overall, but "better" depends on your use case. Azumo's strongest advantage: its own AI products show applied NLP experience. LeewayHertz's strongest advantage: long experience shipping GenAI applications.

How do Azumo and LeewayHertz differ in pricing?

Azumo uses monthly rates for augmented engineers; dedicated teams; project pricing; rates on request pricing. LeewayHertz uses project pricing and hire-a-developer rates; 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: Azumo or LeewayHertz?

Azumo 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 Azumo and LeewayHertz?

Azumo's primary differentiator is: a nearshore team that also builds its own NLP products. LeewayHertz's primary differentiator is: GenAI app development backed by a public consulting parent. They also differ in team size (100–500 (sources vary) vs 100–250 (sources vary)), minimum engagement (Not published vs Not published), and primary industries served (Healthcare & life sciences, Media vs Financial services, Retail & e-commerce).

Verify all details directly with each company before making a decision.