Best Machine Learning Development Companies in Europe

ML6 vs Gemmo: full comparison for 2026

Last updated: July 2026

Quick verdict

ML6 (4.7/5) edges ahead of Gemmo (4.0/5) overall. ML6 is the better choice for enterprises needing production MLOps infrastructure and multi-cloud AI engineering at scale. Gemmo is the stronger option for companies wanting a structured, staged AI engagement, from opportunity discovery through implementation and optimization. The right choice depends on your project size, budget, and required tech stack.

ML6 vs Gemmo: head-to-head summary

Criterion ML6 Gemmo
Founded 2013 2014
HQ Ghent, Belgium Dublin, Ireland (AI Lab in Milan, Italy)
Team size 51–200 11–50
Rating 4.7 / 5 4.0 / 5
Best for Enterprises needing production MLOps infrastructure and multi-cloud AI engineering at scale Companies wanting a structured, staged AI engagement, from opportunity discovery through implementation and optimization
Pricing model Dedicated team, fixed project, retainer Fixed-price discovery engagement, dedicated team
Min. engagement $40K $15K
Primary tech stack Python, TensorFlow, PyTorch Python, Scikit-learn, AWS
Industries served Enterprise, Financial Services, Retail, Manufacturing, Public Sector Sustainability, Manufacturing, Enterprise, Public Sector

ML6 vs Gemmo: overview

ML6

ML6 is a Ghent, Belgium-headquartered AI engineering company founded in 2013 by Michael Lemmer and Nicolas Deruytter. With roughly 150 AI and ML specialists, ML6 is one of Europe's most established pure-play ML consultancies, known for MLOps, computer vision, and enterprise AI infrastructure work. The company was named an OpenAI Services Partner and is a Google Cloud partner, reflecting deep hands-on delivery experience across major model providers.

Gemmo

Gemmo AI, founded in 2014 by Dr Luca Marchesotti and headquartered in Dublin, Ireland, is a boutique AI firm with an additional AI Lab in Milan, Italy. Gemmo blends strategic AI consulting with hands-on technical implementation through a structured engagement model: AI Pathfinder for opportunity discovery, followed by AI Implementation and AI Optimization phases. The firm won Best Application of AI in Sustainability at the 2023 AI Awards for a noise-source-identification API, per company website; independently unverifiable.

Services and capabilities: ML6 vs Gemmo

Capability ML6 Gemmo
ML model development
Computer vision
NLP
Generative AI / LLM integration
MLOps
AI strategy consulting
Staff augmentation

Tech stack comparison: ML6 vs Gemmo

Framework / platform ML6 Gemmo
Python
TensorFlow N/A
PyTorch N/A
AWS N/A
Azure N/A
Kubernetes N/A

Pricing comparison: ML6 vs Gemmo

Criterion ML6 Gemmo
Minimum engagement $40K $15K
Engagement models Dedicated team, Fixed project, Retainer Fixed project, Dedicated team
Rate transparency Minimum disclosed Minimum disclosed
Price tier Accessible Accessible

Target audience comparison: ML6 vs Gemmo

Dimension ML6 Gemmo
Best company size Startup to mid-market Startup to mid-market
Best industries Enterprise, Financial Services, Retail Sustainability, Manufacturing, Enterprise
Best use cases Building enterprise-scale MLOps pipelines, Deploying computer vision for manufacturing quality control Structured AI opportunity discovery for a company new to AI adoption, Sustainability-focused AI applications such as noise or environmental monitoring
Typical project type Dedicated team Fixed project

ML6 vs Gemmo: pros and cons

ML6
+ One of Europe's longest-running pure-play ML engineering firms, founded in 2013
+ Official OpenAI Services Partner and Google Cloud partner
+ Deep MLOps and production infrastructure expertise, not just model prototyping
+ 150-person specialist team with dedicated practice areas across computer vision, NLP, and MLOps
- Higher minimum engagement size than boutique competitors, less suited to small startups
- Primarily Benelux-based delivery, fewer nearshore options for very tight budgets
Gemmo
+ Structured, staged engagement model reduces risk of open-ended AI consulting scope creep
+ Dual Dublin and Milan presence gives coverage across two distinct European markets
+ Award recognition for a real-world sustainability application at the 2023 AI Awards, per company website
+ Founder-led boutique structure keeps senior AI expertise close to client engagements
- Small team size of 11 to 50 limits capacity for large, multi-workstream enterprise programmes
- Founded in 2014 with a public track record still smaller than more established European AI consultancies
- Award and case-study claims are self-reported and not independently verifiable

Who should choose ML6?

ML6 is the right choice for enterprises needing production MLOps infrastructure and multi-cloud AI engineering at scale.

Official OpenAI Services Partner status combined with over a decade of pure-play ML engineering focus. Minimum engagement starts at $40K. Works best with clients in Enterprise, Financial Services, Retail, Manufacturing, Public Sector.

Who should choose Gemmo?

Gemmo is the right choice for companies wanting a structured, staged AI engagement, from opportunity discovery through implementation and optimization.

Structured three-phase engagement model of Pathfinder, Implementation, and Optimization, rather than an open-ended consulting retainer. Minimum engagement starts at $15K. Works best with clients in Sustainability, Manufacturing, Enterprise, Public Sector.

Decision matrix: ML6 vs Gemmo

Your situation Recommended choice
You need full-ownership delivery on a defined project scope ML6
You need a large dedicated team for an ongoing programme ML6
Your budget is at the lower end Gemmo
You need specialist depth in a specific vertical ML6
You need staff augmentation or team extension Neither; consider alternatives that offer staff aug
You need consulting before committing to a build ML6

Use case fit: ML6 vs Gemmo

Use case ML6 fit Gemmo fit Winner
Building enterprise-scale MLOps pipelines Strong Limited ML6
Deploying computer vision for manufacturing quality control Strong Limited ML6
Structured AI opportunity discovery for a company new to AI adoption Limited Strong Gemmo
Sustainability-focused AI applications such as noise or environmental monitoring Limited Strong Gemmo
Fixed-price build Limited Limited Both equally
Staff augmentation Limited Limited Both equally

Verdict: ML6 vs Gemmo

ML6 (4.7/5) is the stronger overall choice for most Machine Learning Development projects. Official OpenAI Services Partner status combined with over a decade of pure-play ML engineering focus. It is best for enterprises needing production MLOps infrastructure and multi-cloud AI engineering at scale.

Gemmo (4.0/5) is the better choice when companies wanting a structured, staged AI engagement, from opportunity discovery through implementation and optimization. If your situation matches those criteria, Gemmo is a competitive option.

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ML6 vs Gemmo FAQ

Is ML6 better than Gemmo?

ML6 (4.7/5) scores higher overall, but "better" depends on your use case. ML6 is better for enterprises needing production MLOps infrastructure and multi-cloud AI engineering at scale. Gemmo is better for companies wanting a structured, staged AI engagement, from opportunity discovery through implementation and optimization.

How do ML6 and Gemmo differ in pricing?

ML6 uses dedicated team, fixed project, retainer pricing with a minimum engagement of $40K. Gemmo uses fixed-price discovery engagement, dedicated team pricing with a minimum engagement of $15K. Neither firm publishes a full rate card; a discovery call is required for project-specific quotes.

Which is better for enterprise: ML6 or Gemmo?

ML6 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 ML6 and Gemmo?

ML6's primary differentiator is: official openai services partner status combined with over a decade of pure-play ml engineering focus. Gemmo's primary differentiator is: structured three-phase engagement model of pathfinder, implementation, and optimization, rather than an open-ended consulting retainer. They also differ in team size (51–200 vs 11–50), minimum engagement ($40K vs $15K), and primary industries served (Enterprise, Financial Services vs Sustainability, Manufacturing).

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