Best AI Agent Development Agencies

B12 Consulting vs Code Brew Labs: full comparison for 2026

Last updated: August 2026

Quick verdict

B12 Consulting (3.7/5) edges ahead of Code Brew Labs (3.6/5) overall. B12 Consulting is the better choice for buyers wanting a small, deeply technical Belgian agency founded by physics researchers.. Code Brew Labs is the stronger option for buyers wanting an agency with a disclosed, countable track record of prior AI agent deployments across multiple sectors.. The right choice depends on your project size, budget, and required tech stack.

B12 Consulting vs Code Brew Labs: head-to-head summary

Criterion B12 Consulting Code Brew Labs
Founded 2012 2013
HQ Louvain-la-Neuve, Belgium Chandigarh, India
Team size 11–50 201–500
Rating 3.7 / 5 3.6 / 5
Best for Buyers wanting a small, deeply technical Belgian agency founded by physics researchers. Buyers wanting an agency with a disclosed, countable track record of prior AI agent deployments across multiple sectors.
Pricing model Fixed project, staff augmentation Fixed project, dedicated team
Min. engagement Not published Not published
Primary tech stack Python, LangChain, AWS Python, LangChain, AWS
Industries served Manufacturing, Technology & SaaS Financial Services, Healthcare, Technology & SaaS

B12 Consulting vs Code Brew Labs: overview

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.

Code Brew Labs

Code Brew Labs is a full-service software and AI agency founded in 2013 and headquartered in Chandigarh, India, with additional offices in Dubai, New York City, and Guadalajara, Mexico, and roughly 368 employees. It builds custom AI agents and chatbots, having deployed 20+ named AI agents across enterprise, fitness, legal, insurance, and human resources sectors, giving it a disclosed deployment count most boutiques on this list don't publish.

Services and capabilities: B12 Consulting vs Code Brew Labs

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

Tech stack comparison: B12 Consulting vs Code Brew Labs

Framework / platform B12 Consulting Code Brew Labs
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 N/A
Kubernetes N/A N/A

Pricing comparison: B12 Consulting vs Code Brew Labs

Criterion B12 Consulting Code Brew Labs
Minimum engagement Not published Not published
Engagement models Fixed project, Staff augmentation Fixed project, Dedicated team
Rate transparency Minimum disclosed Minimum disclosed
Price tier Mid-market Mid-market

Target audience comparison: B12 Consulting vs Code Brew Labs

Dimension B12 Consulting Code Brew Labs
Best company size Startup to mid-market Startup to mid-market
Best industries Manufacturing, Technology & SaaS Financial Services, Healthcare, Technology & SaaS
Best use cases 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 Buyers wanting to check a disclosed, countable prior-deployment track record before committing, Fitness, legal, insurance, or HR sector clients wanting sector-relevant agent experience
Typical project type Fixed project Fixed project

B12 Consulting vs Code Brew Labs: pros and cons

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
Code Brew Labs
+ Disclosed count of 20+ AI agents deployed across multiple named sectors
+ Multi-country office footprint (India, UAE, US, Mexico) gives global account-management options
+ Over a decade of operating history since 2013
+ Full-service model covers mobile, web, and AI agent development under one agency
- Minimum engagement figures are not published, requiring direct sales contact for early budgeting
- Broader full-service agency origins mean agentic-specific depth should be weighed against narrower specialists
- Reported employee counts vary by source, worth confirming directly

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.

Who should choose Code Brew Labs?

Code Brew Labs is the right choice for buyers wanting an agency with a disclosed, countable track record of prior AI agent deployments across multiple sectors..

A disclosed deployment count (20+ AI agents across enterprise, fitness, legal, insurance, HR) most boutique competitors on this list don't publish.. Minimum engagement starts at Not published. Works best with clients in Financial Services, Healthcare, Technology & SaaS.

Decision matrix: B12 Consulting vs Code Brew Labs

Your situation Recommended choice
You need full-ownership delivery on a defined project scope B12 Consulting
You need a large dedicated team for an ongoing programme Code Brew Labs
Your budget is at the lower end Compare: B12 Consulting (Not published) vs Code Brew Labs (Not published)
You need specialist depth in a specific vertical Code Brew Labs
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: B12 Consulting vs Code Brew Labs

Use case B12 Consulting fit Code Brew Labs fit Winner
Buyers wanting a small, technically rigorous Belgian agency for a well-scoped project Strong Strong Both equally
Complex data-science-adjacent agentic AI problems suited to a research-oriented team Strong Limited B12 Consulting
Buyers wanting to check a disclosed, countable prior-deployment track record before committing Strong Strong Both equally
Fitness, legal, insurance, or HR sector clients wanting sector-relevant agent experience Limited Strong Code Brew Labs
Fixed-price build Limited Limited Both equally
Staff augmentation Limited Limited Both equally

Verdict: B12 Consulting vs Code Brew Labs

B12 Consulting (3.7/5) is the stronger overall choice for most AI Agent Development projects. Founded by PhDs in Physics, giving it a research-adjacent, deeply technical culture uncommon among agencies of its size.. It is best for buyers wanting a small, deeply technical Belgian agency founded by physics researchers..

Code Brew Labs (3.6/5) is the better choice when buyers wanting an agency with a disclosed, countable track record of prior AI agent deployments across multiple sectors.. If your situation matches those criteria, Code Brew Labs is a competitive option.

Related comparisons

B12 Consulting vs Code Brew Labs FAQ

Is B12 Consulting better than Code Brew Labs?

B12 Consulting (3.7/5) scores higher overall, but "better" depends on your use case. B12 Consulting is better for buyers wanting a small, deeply technical Belgian agency founded by physics researchers.. Code Brew Labs is better for buyers wanting an agency with a disclosed, countable track record of prior AI agent deployments across multiple sectors..

How do B12 Consulting and Code Brew Labs differ in pricing?

B12 Consulting uses fixed project, staff augmentation pricing with a minimum engagement of Not published. Code Brew Labs uses fixed project, dedicated team 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: B12 Consulting or Code Brew Labs?

Code Brew Labs 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 B12 Consulting and Code Brew Labs?

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.. Code Brew Labs's primary differentiator is: a disclosed deployment count (20+ ai agents across enterprise, fitness, legal, insurance, hr) most boutique competitors on this list don't publish.. They also differ in team size (11–50 vs 201–500), minimum engagement (Not published vs Not published), and primary industries served (Manufacturing, Technology & SaaS vs Financial Services, Healthcare).

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