Locai Labs builds domain-specific language models for enterprises that live entirely within your infrastructure — trained on your data, deployed on your hardware, and owned by you. No cloud dependency. No data leakage. No lock-in. Totally private.
The Locai Platform
A foundation model post-trained on your data and continuously retrained as your business develops. Your data, your weights, your IP.
One deployment-ready application to enable multiple workflows including chat, coding and agentic capability.
Deployed securely on either your sovereign private cloud, air-gapped, or our dedicated Locai Labs managed cloud. ISO 27001 compliant.
Choose where it runs
On-premises inside government facilities, within your existing national data centres, or on the Locai sovereign cloud. The same model and the same controls, in whichever environment fits the programme.



Inside your own facilities
The Locai appliance is installed directly within government-controlled facilities. Suitable for classified, high-assurance or otherwise sensitive workloads where the system must remain entirely inside national infrastructure.

Domestic data centre or trusted-region cloud
If the government already operates national data centres, or works with a domestic cloud provider, Locai Nation is deployed into that environment. Government accounts, keys and residency policies apply throughout.

Operated by Locai Labs in the UK
Where direct operation of data centre infrastructure is not desired, Locai Labs runs the deployment on its own UK-based sovereign cloud, under UK law. A managed option that retains national ownership of the model and weights.
Why it matters
A model built on your data and deployed on your infrastructure gives you capabilities and protections that no cloud AI vendor can offer.
Your model is trained on your data and belongs entirely to you. No third party holds rights to your outputs, weights, or training data. Unlike API-based AI, there's no contractual ambiguity — it's yours, full stop.
Cloud AI vendors can deprecate models or revoke access with little notice. A sovereign model deployed on your infrastructure runs on your terms — no vendor can pull the plug, and there's no service outage that takes your capability offline.
Your model is trained on your documents, workflows, and institutional knowledge — not the public internet. It understands your domain the way a seasoned expert does, delivering accuracy that general-purpose models simply can't match.
Every inference runs inside your perimeter. Your prompts, documents, and outputs never leave your infrastructure. No data leakage, no GDPR exposure, no risk of your proprietary information appearing in someone else's training set.
See how a sovereign model fits your environment.
Request a demoThe Technology
The central technical barrier to domain-specific AI is catastrophic forgetting: when you fine-tune a model on specialist data, it loses its general capabilities. Locai's patent-pending Forget-Me-Not™ framework solves this.
Mixes previous training data with new domain data during fine-tuning, preserving the model's broad knowledge while it learns your specialist vocabulary and workflows.
The model generates and evaluates its own training examples across helpfulness, relevance, factuality, conciseness, and complexity — enabling continuous enhancement without expensive human-labelled preference data.
Locai works across industry
Codebases, internal tooling, and engineering knowledge stay inside your perimeter, with a model that learns your stack.
Regulated workloads (research, compliance, risk) handled by a model trained on your filings and policies.
Domain-grade reasoning over your papers, datasets and lab notebooks, deployable on air-gapped HPC infrastructure.
Embed decades of process know-how, SOPs and equipment manuals into a model that runs on the factory floor.
Critical-infrastructure-grade AI that respects national resilience requirements and stays inside your network.
Operations, network knowledge and customer data stay sovereign — no provider lock-in, no cross-border data flows.
AI built for citizen services and regulated departments — UK-hosted, auditable, and aligned to public-sector procurement.
Clinical literature, trial data, and patient records reasoned over inside your perimeter, with the controls regulated medicine demands.
Don't see your industry? We work across regulated, knowledge-heavy domains.
Request a demoConfigure Your Model
Every configuration is fully sovereign. Pick the size and infrastructure that fits your organisation.
Model size
Hardware
Deployment
Application Suite
Your sovereign model powers a complete layer of applications — every interface your teams use, deployed under your brand, on your hardware.
VS Code, JetBrains, and Cursor extensions trained on your codebase, standards, and architectural patterns.
def calculate_yield(batch_id):
return model.predict(
domain="pharma",
batch=batch_id
)
A white-labelled conversational interface that surfaces your institutional knowledge on demand.
Summarise the Q3 compliance review for the trading desk.
The Q3 review identified 3 open items in derivatives reporting. Remediation deadline: 15 Jan. Full report in section 4.2.
Retrieval-augmented generation over your documents, contracts, and proprietary data. On-premise vector store.
A terminal-native coding agent that understands your repositories and follows your team's conventions.
$ locai run --task refactor --scope src/
↳ Analysing 847 files...
↳ Applying domain conventions
✓ 23 files updated, 0 regressions
Native iOS and Android apps giving your workforce on-the-go access to your sovereign model. Secure, offline-capable, deployed under your brand.
A drop-in REST API replacement. Switch endpoints — nothing else changes. No cloud. No per-token cost. No lock-in.
// before
base_url = "api.openai.com/v1"
// after
base_url = "your-infra.internal/v1"
✓ no other changes required
Sovereign AI for a nation
We partner with governments and national institutions to deliver a sovereign large language model grounded in your country's laws, languages and values, plus an application suite (chat, coder, agent) that runs on top of it. The same Locai approach that gives enterprises their own model, applied at national scale.
Post-trained on the legal codes, regulations and cultural context that govern your country, so the model reasons inside your jurisdiction, not someone else's.
Trained on the official, regional and minority languages your citizens actually speak — including low-resource and historically under-served languages.
Deploy on your own national infrastructure, on a domestic cloud, or on our UK sovereign cloud. Wherever it runs, the weights, IP and continual-learning artefacts belong to you.
Live in the United Kingdom
A citizen-facing AI assistant built on Locai Labs' sovereign British models, trained inside the UK and operating under UK law. The same architectural approach is offered to other national governments.
Let's talk
Every engagement starts with a discovery call — no commitment, no pitch deck. Just a conversation about your requirements and what sovereign AI would look like for you.
FAQ
If your question isn't here, our enterprise team will answer it directly — usually within the hour.
Get in touch →A typical engagement runs 10–12 weeks from scoping to deployment. Discovery and scoping take 1–2 weeks, training runs 4–6 weeks depending on model size and data volume, and deployment and integration take a further 2 weeks. We can compress this timeline for urgent requirements.
No. Training and inference run entirely within your environment — your on-premises hardware, your private cloud, or our dedicated UK cloud environment.
Requirements vary by domain and use case, but we work with most structured and unstructured formats: PDFs, Word documents, databases, proprietary file formats, structured logs, and more. We'll specify minimum data volumes and quality thresholds during scoping. You don't need clean, labelled data — part of our process is data preparation.
Standard fine-tuning causes catastrophic forgetting — the model loses general reasoning capability as it learns your domain. Forget-Me-Not™ is our proprietary approach that preserves base model capability while building deep domain expertise on top. The result is a model that reasons as well as a frontier model but knows your domain like an expert who's been there for years.
Requirements depend on model size. Our 35B model runs on a single A100 80GB server. The 120B configuration requires a multi-GPU node (4× A100 or equivalent). We can advise on hardware procurement, work with your existing GPU estate, supply an NVIDIA Spark or DGX Station, or arrange UK cloud compute if on-premises capacity isn't yet in place.
Yes. Every engagement includes a continuous retraining programme. We run scheduled retraining cycles incorporating new domain data, user feedback, and updated benchmarks. The model stays current with your domain rather than becoming stale after initial deployment.
Engagements are scoped individually based on model size, data volume, deployment complexity, and ongoing support requirements. We don't publish fixed pricing because the right configuration varies significantly by organisation. Book a discovery call and we'll give you a clear cost range within the first conversation.
We can provide security documentation, technical architecture detail, and DPA support for procurement processes.