Local AI integration
Local AI Integration for Modern Businesses
Deploy intelligent AI on your own infrastructure, connect it to the business systems you already use, and keep greater control over how your information is processed.
- On-premises or private cloud
- Open-weight models
- Connected to your systems
- Implementation and support
How it fits together
- Your documents and systemsPolicies, manuals, CRM, helpdesk
- Private knowledge baseIndexed on infrastructure you control
- Local language modelOpen-weight model, local inference
- Answers and workflowsCited answers, drafts, hand-offs
What local AI is
AI that runs where you decide
Local AI means running language models, and the services around them, on infrastructure you control: a machine in your office, a dedicated server or a private cloud server. Requests are not sent to a public AI service by default.
Open-weight models, run with tools such as Ollama, can answer questions, summarise documents, draft text and sort information. Connected to your own documents and systems, they become practical business tools rather than a separate chat window.
Benefits
Why businesses choose local AI
More control over information
Prompts and documents are processed on infrastructure you choose. That makes it easier to meet your own policies and your clients' expectations about where information goes.
Costs you can plan
You pay for hardware or hosting and support rather than per request, which suits steady internal use. Whether it costs less than a cloud service depends on your usage, and we show you the comparison.
Built into your workflows
The assistant works inside the tools your team already uses, through APIs and workflows, instead of asking people to copy and paste between systems.
Works on restricted networks
Once installed, a local model can run where internet access is limited or where policy keeps certain systems offline.
On-premises deployment
Installed, configured and documented
We assess your workload, recommend hardware or a private server, then install and configure the model runtime, the knowledge base and the integrations. Access is limited to the people and systems you approve.
- Model runtime set up and tuned for your hardware
- Sign-in and access control for staff
- Logging so you can see how the system is used
- Documentation your team can follow
Business system integration
Connected to the systems you already run
Local AI is most useful when it can read from and hand work to your existing tools. We connect it through APIs and n8n workflows to systems such as document stores, CRMs, helpdesks and email, limited to the data and actions you approve.
Private knowledge assistants
Answers from your own documents
Retrieval-augmented generation (RAG) lets an assistant search your approved documents, such as policies, manuals and procedures, and answer with a reference to the source, rather than relying on what a model happened to learn in training.
Documents are indexed in a vector database you host. When a document changes, the index is updated, so answers follow the current version.
Local versus cloud AI
Which fits your situation
Neither option is right for everything. Many businesses use both.
| Consideration | Local AI | Cloud AI service |
|---|---|---|
| Where requests are processed | Local AI: On infrastructure you control | Cloud AI service: On the provider's infrastructure, under its terms |
| Model capability | Local AI: Strong for focused tasks; the largest models need substantial hardware | Cloud AI service: Access to the most capable hosted models |
| Running cost | Local AI: Hardware or hosting, plus maintenance | Cloud AI service: Usage-based fees |
| Maintenance | Local AI: Maintained by you, with our support | Cloud AI service: Model maintained by the provider |
| Internet dependency | Local AI: Can run offline once installed | Cloud AI service: Needs a connection |
| Often suits | Local AI: Sensitive documents, steady internal use, restricted networks | Cloud AI service: Occasional use, tasks that need the most capable models |
Hybrid deployment
Local by default, cloud where you allow it
Hybrid model routing sends each request to the right place. Sensitive or routine requests stay with a local model; selected tasks can go to a cloud model where your policy allows it. The rules are agreed with you, and routing can be logged and reviewed.
Hardware and infrastructure
What you need to run it
Requirements depend on the model, the number of users and the work it does. We size this during discovery, before you buy anything.
- Smaller open-weight models can run on a well-specified workstation or an Apple silicon Mac
- Larger models and several users at once generally need a server with one or more GPUs with enough memory for the model
- Storage for the models, document indexes and backups
- Secure network access to the systems the assistant connects to
- Or a private cloud server, if you would rather not run hardware on site
Security and maintenance
Local reduces exposure. It does not replace good practice.
Running AI locally keeps processing away from public AI services, but security still depends on configuration, access and upkeep. No system can be guaranteed secure, so we document the risks and the controls in place with you.
- Least-privilege connections to each business system
- Updates to models, runtimes and dependencies
- Backups of configuration and document indexes
- Monitoring, with alerts when something stops working
Technologies we work with
- Ollama
- Open-weight language models
- Local inference
- Retrieval-augmented generation (RAG)
- Vector databases
- Private knowledge bases
- n8n workflow automation
- API integrations
- Hybrid model routing
Working with Legion
Consultation and implementation
Every project starts with the problem, not the technology.
- 01
Discovery
We learn what the assistant should do, which information it may use and who will use it.
- 02
Assessment
We recommend models, hardware or hosting and integrations, with the trade-offs explained.
- 03
Pilot
A working version on a sample of your documents, so you can judge the answers before going further.
- 04
Implementation
Full deployment, integrations, access control, documentation and staff handover.
- 05
Ongoing support
Optional monthly maintenance: updates, monitoring, index refreshes and help when you need it.
Projects are priced as an initial implementation fee, with an optional monthly maintenance and support agreement. Scope and cost are confirmed after discovery.
Questions
Common questions
- Is local AI completely private?
- It keeps processing on infrastructure you control, which gives you more control than a public AI service. Privacy still depends on access, configuration and how the system is used, so we document these with you. No system can be guaranteed secure.
- Do we need our own servers?
- No. Options include a machine in your office, a dedicated server or a private cloud server. We recommend what fits your workload and policies.
- Can a local model match cloud AI?
- For focused tasks such as answering questions from your documents, summarising and drafting, current open-weight models can perform well. The largest hosted models are still stronger at some complex tasks, which is why a hybrid setup can make sense.
- Can it connect to our existing systems?
- Yes, through APIs and n8n workflows, with tools such as document stores, CRMs and helpdesks. It only reaches the systems and data you approve.
- How is a local AI project priced?
- An initial implementation fee covers discovery, setup and integration. An optional monthly agreement covers maintenance, updates and support. We confirm scope and cost after discovery.
- Do you only work in Christchurch?
- Legion Algo Labs is based in Canterbury, New Zealand. We work with businesses in Christchurch, across New Zealand and internationally, mostly remotely.
Related services
- AI integration and automationAI agents, n8n workflows and CRM integration.
- Custom software developmentPortals, dashboards and business systems.
- App developmentWeb, iPhone and Android applications.
Local AI integration is an engineering service for client businesses. It is separate from Legion's own products, such as Legion AI inside Legion HQ.
Start with the problem
Tell us what you want to improve. We will tell you plainly whether this service is the right fit.
