Best AI Agent Development Agencies

Cogniteq vs B12 Consulting: full comparison for 2026

Last updated: August 2026

Quick verdict

Cogniteq (3.7/5) edges ahead of B12 Consulting (3.7/5) overall. Cogniteq is the better choice for cost-conscious buyers wanting a boutique Baltic agency for a well-scoped agentic AI project.. B12 Consulting is the stronger option for buyers wanting a small, deeply technical Belgian agency founded by physics researchers.. The right choice depends on your project size, budget, and required tech stack.

Cogniteq vs B12 Consulting: head-to-head summary

Criterion Cogniteq B12 Consulting
Founded 2005 2012
HQ Vilnius, Lithuania Louvain-la-Neuve, Belgium
Team size 51–200 11–50
Rating 3.7 / 5 3.7 / 5
Best for Cost-conscious buyers wanting a boutique Baltic agency for a well-scoped agentic AI project. Buyers wanting a small, deeply technical Belgian agency founded by physics researchers.
Pricing model Fixed project, dedicated team Fixed project, staff augmentation
Min. engagement $15K (per company website; independently unverifiable) Not published
Primary tech stack Python, LangChain, AWS Python, LangChain, AWS
Industries served Retail & E-commerce, Financial Services, Manufacturing, Healthcare Manufacturing, Technology & SaaS

Cogniteq vs B12 Consulting: overview

Cogniteq

Cogniteq is a full-cycle software development agency founded in 2005 and headquartered in Vilnius, Lithuania, with roughly 75–200 employees and additional offices in Poland and the US. It delivers custom technology services and products across industries, with agentic AI as a newer addition to its existing software development practice.

B12 Consulting

B12 Consulting was founded in 2012 by a group of PhDs in Physics sharing a passion for complex problem solving, headquartered in Louvain-la-Neuve, Belgium with an additional Brussels presence, and roughly 35 FTE. It is an agency expert in artificial intelligence, data science, and custom software development, with a technical, research-adjacent culture reflecting its founders' academic backgrounds.

Services and capabilities: Cogniteq vs B12 Consulting

Capability Cogniteq B12 Consulting
Multi-agent orchestration
RAG / knowledge integration
Workflow & systems integration
Coding agents
Monitoring & anomaly detection
Customer-facing agents

Tech stack comparison: Cogniteq vs B12 Consulting

Framework / platform Cogniteq B12 Consulting
LangChain
LangGraph N/A N/A
AutoGen N/A N/A
LlamaIndex N/A N/A
OpenAI N/A N/A
Anthropic Claude N/A N/A
Pinecone N/A N/A
AWS
Azure N/A
Kubernetes N/A N/A

Pricing comparison: Cogniteq vs B12 Consulting

Criterion Cogniteq B12 Consulting
Minimum engagement $15K (per company website; independently unverifiable) Not published
Engagement models Fixed project, Dedicated team Fixed project, Staff augmentation
Rate transparency Minimum disclosed Minimum disclosed
Price tier Accessible Mid-market

Target audience comparison: Cogniteq vs B12 Consulting

Dimension Cogniteq B12 Consulting
Best company size Startup to mid-market Startup to mid-market
Best industries Retail & E-commerce, Financial Services, Manufacturing Manufacturing, Technology & SaaS
Best use cases Well-scoped, budget-conscious agentic AI projects for mid-market clients, Extending an existing custom software contract with agent capability Buyers wanting a small, technically rigorous Belgian agency for a well-scoped project, Complex data-science-adjacent agentic AI problems suited to a research-oriented team
Typical project type Fixed project Fixed project

Cogniteq vs B12 Consulting: pros and cons

Cogniteq
+ Two decades of full-cycle software development history since 2005
+ Baltic-region cost base typically undercuts Western European agencies
+ Boutique headcount keeps senior engineers hands-on rather than delegated
+ Multi-country office footprint (Lithuania, Poland, US) supports both nearshore and onshore client contact
- Agentic AI is a newer service line layered onto a generalist software development practice
- 51–200 team size limits capacity for large or highly parallel enterprise programs
- Reported headcount varies by source (roughly 77 to 200), worth confirming directly
B12 Consulting
+ Founded by PhDs in Physics, giving it an unusually research-adjacent technical culture
+ Over a decade of continuous operating history since 2012
+ Brussels presence alongside Louvain-la-Neuve headquarters gives access to EU institutional buyers
+ Compact ~35 FTE team keeps senior staff hands-on across every engagement
- Very small team (~35 FTE) caps capacity for large or highly parallel programs
- Minimum engagement figures are not published, requiring direct sales contact for early budgeting
- Fewer named large-enterprise case studies than other agencies on this list

Who should choose Cogniteq?

Cogniteq is the right choice for cost-conscious buyers wanting a boutique Baltic agency for a well-scoped agentic AI project..

Two decades of Baltic-region delivery history at a lower cost base than Western European agencies.. Minimum engagement starts at $15K (per company website; independently unverifiable). Works best with clients in Retail & E-commerce, Financial Services, Manufacturing, Healthcare.

Who should choose B12 Consulting?

B12 Consulting is the right choice for buyers wanting a small, deeply technical Belgian agency founded by physics researchers..

Founded by PhDs in Physics, giving it a research-adjacent, deeply technical culture uncommon among agencies of its size.. Minimum engagement starts at Not published. Works best with clients in Manufacturing, Technology & SaaS.

Decision matrix: Cogniteq vs B12 Consulting

Your situation Recommended choice
You need full-ownership delivery on a defined project scope Cogniteq
You need a large dedicated team for an ongoing programme Cogniteq
Your budget is at the lower end Compare: Cogniteq ($15K (per company website; independently unverifiable)) vs B12 Consulting (Not published)
You need specialist depth in a specific vertical Cogniteq
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: Cogniteq vs B12 Consulting

Use case Cogniteq fit B12 Consulting fit Winner
Well-scoped, budget-conscious agentic AI projects for mid-market clients Strong Limited Cogniteq
Extending an existing custom software contract with agent capability Strong Limited Cogniteq
Buyers wanting a small, technically rigorous Belgian agency for a well-scoped project Limited Strong B12 Consulting
Complex data-science-adjacent agentic AI problems suited to a research-oriented team Limited Strong B12 Consulting
Fixed-price build Limited Limited Both equally
Staff augmentation Limited Limited Both equally

Verdict: Cogniteq vs B12 Consulting

Cogniteq (3.7/5) is the stronger overall choice for most AI Agent Development projects. Two decades of Baltic-region delivery history at a lower cost base than Western European agencies.. It is best for cost-conscious buyers wanting a boutique Baltic agency for a well-scoped agentic AI project..

B12 Consulting (3.7/5) is the better choice when buyers wanting a small, deeply technical Belgian agency founded by physics researchers.. If your situation matches those criteria, B12 Consulting is a competitive option.

Related comparisons

Cogniteq vs B12 Consulting FAQ

Is Cogniteq better than B12 Consulting?

Cogniteq (3.7/5) scores higher overall, but "better" depends on your use case. Cogniteq is better for cost-conscious buyers wanting a boutique Baltic agency for a well-scoped agentic AI project.. B12 Consulting is better for buyers wanting a small, deeply technical Belgian agency founded by physics researchers..

How do Cogniteq and B12 Consulting differ in pricing?

Cogniteq uses fixed project, dedicated team pricing with a minimum engagement of $15K (per company website; independently unverifiable). B12 Consulting uses fixed project, staff augmentation pricing with a minimum engagement of Not published. Neither firm publishes a full rate card; a discovery call is required for project-specific quotes.

Which is better for enterprise: Cogniteq or B12 Consulting?

Cogniteq 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 Cogniteq and B12 Consulting?

Cogniteq's primary differentiator is: two decades of baltic-region delivery history at a lower cost base than western european agencies.. B12 Consulting's primary differentiator is: founded by phds in physics, giving it a research-adjacent, deeply technical culture uncommon among agencies of its size.. They also differ in team size (51–200 vs 11–50), minimum engagement ($15K (per company website; independently unverifiable) vs Not published), and primary industries served (Retail & E-commerce, Financial Services vs Manufacturing, Technology & SaaS).

Last reviewed: August 2026. Verify all details directly with each agency before making a decision.