Best Machine Learning Development Companies in Europe

Preste vs Gemmo: full comparison for 2026

Last updated: July 2026

Quick verdict

Preste (4.4/5) edges ahead of Gemmo (4.0/5) overall. Preste is the better choice for european companies needing custom computer vision or NLP algorithms with a French client-facing presence. 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.

Preste vs Gemmo: head-to-head summary

Criterion Preste Gemmo
Founded 2019 2014
HQ Paris, France Dublin, Ireland (AI Lab in Milan, Italy)
Team size 11–50 11–50
Rating 4.4 / 5 4.0 / 5
Best for European companies needing custom computer vision or NLP algorithms with a French client-facing presence Companies wanting a structured, staged AI engagement, from opportunity discovery through implementation and optimization
Pricing model Fixed project, dedicated team Fixed-price discovery engagement, dedicated team
Min. engagement $20K $15K
Primary tech stack Python, PyTorch, OpenCV Python, Scikit-learn, AWS
Industries served Retail, Manufacturing, Media, Financial Services Sustainability, Manufacturing, Enterprise, Public Sector

Preste vs Gemmo: overview

Preste

Preste is a European AI development company founded in 2019, with operations spanning Paris, France and Kyiv, Ukraine. The team focuses on computer vision, natural language processing, and custom machine learning algorithms, and was recognized by industry peers as a Top European AI Startup in 2024 and 2025 (per company website; independently unverifiable). Its dual-location structure combines French client-facing presence with Ukrainian engineering delivery.

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: Preste vs Gemmo

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

Tech stack comparison: Preste vs Gemmo

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

Pricing comparison: Preste vs Gemmo

Criterion Preste Gemmo
Minimum engagement $20K $15K
Engagement models Fixed project, Dedicated team Fixed project, Dedicated team
Rate transparency Minimum disclosed Minimum disclosed
Price tier Accessible Accessible

Target audience comparison: Preste vs Gemmo

Dimension Preste Gemmo
Best company size Startup to mid-market Startup to mid-market
Best industries Retail, Manufacturing, Media Sustainability, Manufacturing, Enterprise
Best use cases Computer vision for retail or manufacturing quality inspection, NLP for French and multilingual document processing Structured AI opportunity discovery for a company new to AI adoption, Sustainability-focused AI applications such as noise or environmental monitoring
Typical project type Fixed project Fixed project

Preste vs Gemmo: pros and cons

Preste
+ Legally headquartered in Paris with recognized Top European AI Startup mentions from industry peers
+ Focused specialization in computer vision and NLP rather than broad generalist AI scope
+ Founded in 2019 with steady growth in a competitive Paris AI market
- Delivery team based partly in Kyiv, Ukraine carries the same operational-continuity considerations as other Ukraine-linked firms
- Smaller, newer firm with a shorter track record than established French AI consultancies
- Industry-award mentions are self-reported and not independently verifiable
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 Preste?

Preste is the right choice for european companies needing custom computer vision or NLP algorithms with a French client-facing presence.

Dual Paris and Kyiv structure pairing French market presence with dedicated computer vision and NLP engineering delivery. Minimum engagement starts at $20K. Works best with clients in Retail, Manufacturing, Media, Financial Services.

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: Preste vs Gemmo

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

Use case fit: Preste vs Gemmo

Use case Preste fit Gemmo fit Winner
Computer vision for retail or manufacturing quality inspection Strong Limited Preste
NLP for French and multilingual document processing Strong Limited Preste
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: Preste vs Gemmo

Preste (4.4/5) is the stronger overall choice for most Machine Learning Development projects. Dual Paris and Kyiv structure pairing French market presence with dedicated computer vision and NLP engineering delivery. It is best for european companies needing custom computer vision or NLP algorithms with a French client-facing presence.

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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Preste vs Gemmo FAQ

Is Preste better than Gemmo?

Preste (4.4/5) scores higher overall, but "better" depends on your use case. Preste is better for european companies needing custom computer vision or NLP algorithms with a French client-facing presence. Gemmo is better for companies wanting a structured, staged AI engagement, from opportunity discovery through implementation and optimization.

How do Preste and Gemmo differ in pricing?

Preste uses fixed project, dedicated team pricing with a minimum engagement of $20K. 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: Preste or Gemmo?

Preste 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 Preste and Gemmo?

Preste's primary differentiator is: dual paris and kyiv structure pairing french market presence with dedicated computer vision and nlp engineering delivery. 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 (11–50 vs 11–50), minimum engagement ($20K vs $15K), and primary industries served (Retail, Manufacturing vs Sustainability, Manufacturing).

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