Neurons Lab vs B12 Consulting: full comparison for 2026
Last updated: August 2026
Quick verdict
Neurons Lab (4.3/5) edges ahead of B12 Consulting (3.7/5) overall. Neurons Lab is the better choice for buyers wanting a fast proof-of-concept turnaround (as little as two weeks) from an AI-exclusive boutique agency.. 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.
Neurons Lab vs B12 Consulting: head-to-head summary
| Criterion | Neurons Lab | B12 Consulting |
|---|---|---|
| Founded | 2019 | 2012 |
| HQ | London, UK | Louvain-la-Neuve, Belgium |
| Team size | 51–200 | 11–50 |
| Rating | 4.3 / 5 | 3.7 / 5 |
| Best for | Buyers wanting a fast proof-of-concept turnaround (as little as two weeks) from an AI-exclusive boutique agency. | Buyers wanting a small, deeply technical Belgian agency founded by physics researchers. |
| Pricing model | Fixed project, dedicated team | Fixed project, staff augmentation |
| Min. engagement | $30K (per company website; independently unverifiable) | Not published |
| Primary tech stack | Python, LangChain, AWS | Python, LangChain, AWS |
| Industries served | Financial Services, Banking, Healthcare, Technology & SaaS | Manufacturing, Technology & SaaS |
Neurons Lab vs B12 Consulting: overview
Neurons Lab
Neurons Lab is a London-headquartered AI-exclusive agency founded in 2019, with 51–200 employees, that structures itself for speed — its boutique model allows it to create AI integration paths and unified data foundations to automate agent workflows, with proof-of-concept deployments ready in as little as two weeks. Its AWS Advanced Tier partner status gives buyers an independently checkable credential, and its reported client roster (HSBC, Visa, AXA) points to genuine regulated-industry experience for an agency of its size.
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: Neurons Lab vs B12 Consulting
| Capability | Neurons Lab | B12 Consulting |
|---|---|---|
| Multi-agent orchestration | ✗ | ✗ |
| RAG / knowledge integration | ✓ | ✗ |
| Workflow & systems integration | ✓ | ✓ |
| Coding agents | ✗ | ✗ |
| Monitoring & anomaly detection | ✗ | ✗ |
| Customer-facing agents | ✗ | ✗ |
Tech stack comparison: Neurons Lab vs B12 Consulting
| Framework / platform | Neurons Lab | 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 | N/A |
| Kubernetes | N/A | N/A |
Pricing comparison: Neurons Lab vs B12 Consulting
| Criterion | Neurons Lab | B12 Consulting |
|---|---|---|
| Minimum engagement | $30K (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: Neurons Lab vs B12 Consulting
| Dimension | Neurons Lab | B12 Consulting |
|---|---|---|
| Best company size | Startup to mid-market | Startup to mid-market |
| Best industries | Financial Services, Banking, Healthcare | Manufacturing, Technology & SaaS |
| Best use cases | Buyers wanting a proof-of-concept agent live within two weeks before committing further budget, Building compliance-aware agents for banking or insurance workflows | 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 |
Neurons Lab vs B12 Consulting: pros and cons
| Neurons Lab | |
|---|---|
| + | AWS Advanced Tier partner with verified Generative AI and Financial Services competencies |
| + | Structured for speed — proof-of-concept deployments in as little as two weeks |
| + | AI-only focus means every engagement gets specialist rather than generalist attention |
| + | Documented delivery experience with major regulated financial institutions despite boutique size |
| - | Client names (HSBC, Visa, AXA) are per company website and independently unverifiable |
| - | AI-only scope means a separate agency is needed for broader custom software work |
| - | Fast PoC turnaround doesn't necessarily mean fast production-hardening timelines |
| 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 Neurons Lab?
Neurons Lab is the right choice for buyers wanting a fast proof-of-concept turnaround (as little as two weeks) from an AI-exclusive boutique agency..
Structured specifically for speed — proof-of-concept agent deployments in as little as two weeks — at an AWS Advanced Tier-certified agency.. Minimum engagement starts at $30K (per company website; independently unverifiable). Works best with clients in Financial Services, Banking, Healthcare, Technology & SaaS.
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: Neurons Lab vs B12 Consulting
| Your situation | Recommended choice |
|---|---|
| You need full-ownership delivery on a defined project scope | Neurons Lab |
| You need a large dedicated team for an ongoing programme | Neurons Lab |
| Your budget is at the lower end | Compare: Neurons Lab ($30K (per company website; independently unverifiable)) vs B12 Consulting (Not published) |
| You need specialist depth in a specific vertical | Neurons Lab |
| 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: Neurons Lab vs B12 Consulting
| Use case | Neurons Lab fit | B12 Consulting fit | Winner |
|---|---|---|---|
| Buyers wanting a proof-of-concept agent live within two weeks before committing further budget | Strong | Strong | Both equally |
| Building compliance-aware agents for banking or insurance workflows | Strong | Limited | Neurons Lab |
| 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 | Limited | Strong | B12 Consulting |
| Fixed-price build | Limited | Limited | Both equally |
| Staff augmentation | Limited | Limited | Both equally |
Verdict: Neurons Lab vs B12 Consulting
Neurons Lab (4.3/5) is the stronger overall choice for most AI Agent Development projects. Structured specifically for speed — proof-of-concept agent deployments in as little as two weeks — at an AWS Advanced Tier-certified agency.. It is best for buyers wanting a fast proof-of-concept turnaround (as little as two weeks) from an AI-exclusive boutique agency..
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
Neurons Lab vs B12 Consulting FAQ
Is Neurons Lab better than B12 Consulting?
Neurons Lab (4.3/5) scores higher overall, but "better" depends on your use case. Neurons Lab is better for buyers wanting a fast proof-of-concept turnaround (as little as two weeks) from an AI-exclusive boutique agency.. B12 Consulting is better for buyers wanting a small, deeply technical Belgian agency founded by physics researchers..
How do Neurons Lab and B12 Consulting differ in pricing?
Neurons Lab uses fixed project, dedicated team pricing with a minimum engagement of $30K (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: Neurons Lab or B12 Consulting?
Neurons Lab 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 Neurons Lab and B12 Consulting?
Neurons Lab's primary differentiator is: structured specifically for speed — proof-of-concept agent deployments in as little as two weeks — at an aws advanced tier-certified agency.. 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 ($30K (per company website; independently unverifiable) vs Not published), and primary industries served (Financial Services, Banking vs Manufacturing, Technology & SaaS).
Last reviewed: August 2026. Verify all details directly with each agency before making a decision.