Best AI Staff Augmentation Companies

Turing vs LeewayHertz: full comparison for 2026

Quick verdict

Turing (4.5/5) edges ahead of LeewayHertz (3.6/5) overall. Turing is the better choice for fast access to LLM and ML specialists from a global pool. 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.

Turing vs LeewayHertz: head-to-head summary

Criterion Turing LeewayHertz
Founded 2018 2007
HQ Palo Alto, California, USA San Francisco, California, USA
Team size 4,000+ staff; 4M-profile talent network (per company) 100–250 (sources vary)
Rating 4.5 / 5 3.6 / 5
Primary differentiator An AI-first network whose engineers also do model training and evaluation work for frontier labs GenAI app development backed by a public consulting parent
Pricing model Monthly or hourly billing per engineer; two-week trial; rates on request Project pricing and hire-a-developer rates; rates on request
Min. engagement Not published Not published
Primary tech stack Python, PyTorch, TensorFlow Python, LangChain, OpenAI
Industries served Software & SaaS, AI research labs, Financial services, Healthcare & life sciences, Retail & e-commerce Financial services, Retail & e-commerce, Software & SaaS

Turing vs LeewayHertz: overview

Turing

Turing was founded in 2018 by Jonathan Siddharth and Vijay Krishnan and is headquartered in Palo Alto, California. It runs a remote talent network of about 4 million profiles in more than 150 countries and screens candidates with its own automated vetting platform. Since 2024 the company has shifted heavily toward AI work: alongside staff augmentation it trains and evaluates models for frontier AI labs, which gives its engineers unusual exposure to LLM post-training and evaluation. Engineers are contractors sourced through the network rather than long-term employees of a delivery center.

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: Turing vs LeewayHertz

Capability Turing 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: Turing vs LeewayHertz

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

Pricing comparison: Turing vs LeewayHertz

Criterion Turing LeewayHertz
Minimum engagement Not published Not published
Engagement models Full-time dedicated engineers, Trial period, Managed delivery Managed delivery, Full-time dedicated engineers
Rate transparency Not public Not public
Price tier Mid-market Mid-market

Target audience comparison: Turing vs LeewayHertz

Dimension Turing LeewayHertz
Best company size Startup to mid-market Startup to mid-market
Best industries Software & SaaS, AI research labs, Financial services Financial services, Retail & e-commerce, Software & SaaS
Best use cases Adding two LLM engineers to a SaaS product team within a week, Staffing an evaluation and red-teaming effort for a model launch 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

Turing vs LeewayHertz: pros and cons

Turing
+ Says it can present matched engineers in three to five days (per company website; independently unverifiable)
+ Model-training work for AI labs gives its bench hands-on experience with LLM evaluation and fine-tuning
+ A two-week trial lets you test a placement before committing
+ Global sourcing covers rare profiles such as speech or multimodal specialists
- Engineers are network contractors, so continuity depends on the individual staying engaged
- Automated vetting checks hard skills well but says little about communication fit
- Third-party headcount figures range from about 1,400 to 4,300 staff, which makes the company's real size hard to pin down
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 Turing?

A typical fit: adding two LLM engineers to a SaaS product team within a week.

An AI-first network whose engineers also do model training and evaluation work for frontier labs. Minimum engagement is not publicly disclosed. Works best with clients in Software & SaaS, AI research labs, Financial services, Healthcare & life sciences, Retail & e-commerce.

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: Turing vs LeewayHertz

Your situation Recommended choice
You need a dedicated team for a long programme Confirm how many engineers each can staff at once
You want the supplier to own delivery as well as staffing Both; Turing 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 Turing
Your budget is at the lower end Compare: Turing (Not published) vs LeewayHertz (Not published)
You need overlap with U.S. working hours Neither is nearshore; agree overlap hours up front
You need specialist depth in a specific vertical Turing

Use case fit: Turing vs LeewayHertz

Use case Turing fit LeewayHertz fit Winner
Adding two LLM engineers to a SaaS product team within a week Strong Strong Both equally
Staffing an evaluation and red-teaming effort for a model launch Strong Limited Turing
Adding a GenAI developer to a Hackett-led consulting program Strong Strong Both equally
Building a RAG assistant for internal documents Limited Strong LeewayHertz

Verdict: Turing vs LeewayHertz

Turing (4.5/5) is the stronger overall choice for most AI Staff Augmentation projects. An AI-first network whose engineers also do model training and evaluation work for frontier labs.

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

Turing vs LeewayHertz FAQ

Is Turing better than LeewayHertz?

Turing (4.5/5) scores higher overall, but "better" depends on your use case. Turing's strongest advantage: says it can present matched engineers in three to five days (per company website; independently unverifiable). LeewayHertz's strongest advantage: long experience shipping GenAI applications.

How do Turing and LeewayHertz differ in pricing?

Turing uses monthly or hourly billing per engineer; two-week trial; 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: Turing 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 company before shortlisting.

What are the main differences between Turing and LeewayHertz?

Turing's primary differentiator is: an AI-first network whose engineers also do model training and evaluation work for frontier labs. LeewayHertz's primary differentiator is: GenAI app development backed by a public consulting parent. They also differ in team size (4,000+ staff; 4M-profile talent network (per company) vs 100–250 (sources vary)), minimum engagement (Not published vs Not published), and primary industries served (Software & SaaS, AI research labs vs Financial services, Retail & e-commerce).

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