Proprietary small foundation models
Compact models built for specific domains — faster, cheaper to run and deployable where large hosted models can't go.
PRODUCTKey4Nine areas of deep expertise, built across the CoSolve consortium, that let agents read, reason and act inside your own infrastructure.
Combined as each workflow needs, and delivered by one accountable team.
Compact models built for specific domains — faster, cheaper to run and deployable where large hosted models can't go.
PRODUCTKey4Coordinating agents, tools and approvals across business systems, with policies enforced at every step.
Turning the knowledge of domain experts into executable AI workflows, with verifiable outcomes and full data sovereignty.
Reading, extracting and reasoning over contracts, forms, records and filings — the evidence agents cite.
PRODUCTKey4KBModels and agents that run locally — at the edge, offline, or inside restricted networks.
PRODUCTKey4MBLearning software that knows the learner, teaches by asking questions and shows the teacher the whole class.
PRODUCTKey4EDUAgents that read catalogue, inventory and behaviour through your existing APIs, build a live profile of each visitor and decide what they see — within the rules you set.
Auditable AI: every output linked to its source with a per-prediction explanation, every deploy gated by evaluations, and live traffic watched around the clock.
Synthetic data and curated datasets, with models fine-tuned inside your private cloud — no calls to a public API.
Packaged products from the stack, running on infrastructure you control.
The small-model platform: a method for making small models expert and checking them against verifiable answers, engineering to run them on ordinary hardware, and its own small language model.
Answers from your own records, with the page. Each answer quotes the source document and is checked word for word.
An AI that uses your phone the way you do — it works in every app and shows every step. Zero tokens, zero cloud, zero data leaving the phone.
Learning that teaches by asking. Its tutor runs on the Key4 model, so its explanations are checked rather than trusted.
Every decision cites the records it rests on.
↳ PO-0417 · INV-2291.pdf
Each step is checked against your rules before the agent acts.
↳ spend limit §4.2 · passed
The run pauses where you require approval and continues only when a person signs off.
↳ approved · finance lead
The whole run is logged and audit-ready, and never leaves your environment.
↳ trace saved · data stays on-prem
Agentic hospital revenue flows, running entirely within customer-controlled infrastructure to protect sensitive patient data.
1,000+ hours of manual expert work removed every month, encoded in 6 weeks.
Extraction, denial classification, summarisation, appeal drafting and policy Q&A over member records that can never leave the insurer's private cloud.
Five workflows served by one fine-tuned model the client owns, with zero tokens leaving the private cloud.
An agentic layer on a merchant's existing stack reads catalogue, inventory and shopper behaviour, then decides what each visitor sees — recommendations, ranked search, bundles and messaging — within merchant-set rules.
Higher conversion and order value from one-to-one experiences, tested against a control group — with no overhaul of checkout, order or inventory systems.
Each action is linked to the evidence retrieved and the policy applied, so reviewers and auditors can trace why it happened.
No. Our proprietary small models run on your hardware. You keep the data on-premises, without metered billing.
You set the critical steps that need human approval. The agent pauses there and proceeds only on sign-off.
Yes. Agents act through your existing tools, APIs and business systems — no re-platforming — with your rules, regulations and permissions checked at every step.
Every release is gated by evaluations agreed up front. Outputs link to their source with per-prediction explanations, and live traffic is monitored for drift, bias and anomalies.
Compact models built for a specific domain: faster and cheaper to run, checked against answers that can be verified, and deployable on hardware you already operate — where large hosted models can't go.
Yes. Models are fine-tuned inside your private cloud using curated and synthetic datasets, with no calls to a public API.
Yes. Models and agents can run locally — at the edge, offline, inside restricted networks, or entirely on a phone.
Book a 30-minute briefing with our solution team.