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Machine learning · Specialized models · Legal technology

AI that speaks law.

Bernima is a technology corporation focused on machine learning. We build AI products for legal teams and consumers, from our own smart models up.

01The company

Legal work is many tasks, not one conversation. Bernima builds a model for each of them.

We are a technology corporation focused on machine learning, and our differentiator is specialized models for legal workflows: smart models sized to the task, small enough to run on hardware a firm owns.

Our research measures them on legal work. Our engineering lets them run where the matter lives. Our products for legal teams are where both have to hold.

About Bernima
The San Francisco skyline and the Bay Bridge at dusk
  1. 01

    Machine learning research

    Legal work studied as a learning problem: the tasks it is made of, and how a model’s performance on each can be measured.

  2. 02

    Specialized models

    Smart models trained on the structure of legal work, each fitted to a task and evaluated against a known answer.

  3. 03

    Secure engineering

    Running those models inside infrastructure the firm controls, with isolation, routing and a record built into the system.

  4. 04

    B2B and B2C products

    Innovative technology products for legal teams and for consumers, beginning with Bernio OS and Bernio Chat.

02From research to products

One line, from a research question to a product people rely on.

Science is not a decoration on Bernima’s products. It is where the company starts, and every stage after it is held to the same standard of evidence.

  1. 01

    Machine learning research

    Open questions about legal work as a learning problem: which tasks it is made of, and how a model's performance on each can be measured.

    In Bernima’s workFive research areas, from legal language models to provenance
  2. 02

    Specialized models

    Smart models fitted to the tasks of legal workflows, each evaluated against a known answer rather than on fluency.

    In Bernima’s workLegal language models and specialized task models
  3. 03

    Secure engineering

    The architecture that lets those models run where the matter lives and behave predictably under professional obligations.

    In Bernima’s workLocal-first inference, isolation before retrieval, a signed record
  4. 04

    B2B and B2C products

    Products for legal teams and for consumers, built for work where reliability is part of the specification.

    In Bernima’s workBernio OS and Bernio Chat, for privileged legal work

03Research

Machine learning, measured on legal work.

Bernima’s research is machine learning for legal work: training specialized models on the units legal work is made of, evaluating them on legal tasks rather than on fluency, and engineering how they run inside the infrastructure a firm controls.

Most legal AI is evaluated on fluency. Legal work is mostly structured: extracting a clause, coding a document, dating an event, checking a citation, clearing a conflict. Only a fraction of it is open-ended reasoning.

So the research starts from the task. Fit a model to each kind of work, then measure it on that work, against a known answer.

Our research
Routing per task: the kind of model that handles each kind of legal work
TaskModel
Finding clause boundariesLegal language model
Checking citation formLegal language model
Coding a documentSpecialized task model
Resolving entitiesSpecialized task model
Calculating a dateSpecialized task model
Open-ended analysisFrontier model, by policy
  • Runs on the customer’s hardware
  • Only where policy permits, de-identified first
Fig. 01Routing per taskEach kind of legal work goes to the model built for it, and the routing decision is recorded.Conceptual illustration. Not experimental data.

Research areas

  1. 01

    Specialized models for legal tasks

  2. 02

    Evaluation that survives a partner

  3. 03

    Isolation and inference architecture

  4. 04

    Provenance and reproducibility

  5. 05

    Inside learning systems

04Our smart models

01 / 04

Trained by BernimaOn the customer’s hardware

Legal language models

Language models trained for legal text at more than one size, on the units legal work is actually made of. A general assistant treats a chronology as prose; ours treat it as a typed record with its sources attached.

Trained on

  • Clause boundaries
  • Citation form
  • Date precision
  • Custodian and privilege state

Why it matters

  • Small enough to serve from hardware a firm can own
  • The default path involves no egress at all
Not language modelsOn the customer’s hardware

Specialized task models

Much of legal work is not a conversation, and a language model is an expensive way to do it. The agents run on purpose-built models instead: faster, cheaper, and easier to evaluate against a known answer.

Built for

  • Classification and document coding
  • Extraction and ranking
  • Deduplication and entity resolution
  • Date arithmetic

Why it matters

  • Each task is measured against a known answer
  • Cost that does not move with volume
Model orchestrationInside the customer’s deployment

Routing per task

Not one model for everything. Each task is dispatched to the model best suited to it, within the firm’s approved model policy, and every routing decision is recorded against the matter so it can be reviewed afterwards.

Models approved, restricted or blocked

  • By practice area
  • By matter sensitivity
  • By client mandate
  • Per firm and per task type

On the record

  • Which model version produced which output, on which matter
  • Version-pinned and retained, so an output can be reproduced later
Where the task earns oneOnly where policy permits

Frontier models, by policy

Genuinely open-ended reasoning can be routed to a frontier model where the customer’s policy permits it, under the customer’s own provider subscription and API key. The policy can also forbid it entirely.

Before a request leaves

  • De-identified on the customer’s own hardware
  • Called under the customer’s own API key
  • Routing decision recorded against the matter

Why it matters

  • External calls can be switched off entirely
  • The external share is bounded by a policy the firm sets

05Engineering

Research becomes architecture.

The discipline that governs the research governs the models and the systems around them: state what is known, measure what is claimed, and put guarantees where they cannot be quietly withdrawn.

How we engineer
  1. 01

    A model for each task

    Legal work is many tasks, not one conversation. Each is handled by the model built for it, and the choice is recorded.

  2. 02

    Measured before claimed

    A capability is a hypothesis until it has been measured on the task it is claimed for, against a known answer.

  3. 03

    Local first

    Our models run inside the boundary of the firm that relies on them. Anything that leaves is decided by policy and recorded.

  4. 04

    Guarantees in the architecture

    Where a property matters, such as confidentiality, it is enforced by how the system is built rather than promised in a contract.

  5. 05

    The lawyer decides

    Our systems extend legal judgement. A qualified person approves what reaches a client and remains responsible for it.

06Products and technologies

Bernio is what Bernima builds first. It is not the limit.

Bernima builds innovative technology products for legal teams and for consumers. The first are built for legal work, where confidentiality, accountability and precision are obligations of the work. More products are in development.

Flagship productEarly access

Bernio OS

Secure legal operating system

Bernio OS is a secure agentic operating system for legal work. It models the legal matter itself (its documents, chronology, strategy, approvals and record) and runs supervised agents inside it, on infrastructure the firm controls.

  • Inside the customer’s perimeter
  • Isolation beneath the application
  • Local models first
Bernio OS statistics for a firm: revenue, realization, utilization, lock-up and AI savings, with revenue against the prior year, the human and AI work mix, revenue by practice and top timekeepers.
Product

Bernio Chat

Secure chat for privileged work

Bernio Chat is a secure chat system for privileged work: a conversational interface for legal teams, whose material is confidential by obligation.

Bernio Chat answering a question in a shareholder dispute: what the record shows and where that leaves the client, each point footnoted to its source document, inside the firm’s perimeter.
Enquire about Bernio Chat
In development

Further products, for legal teams and for consumers, are progressing through Bernima’s research and engineering, in these areas:

  • Legal language models
  • Specialized task models
  • Evaluation for legal work
  • Private inference and isolation
  • Provenance and reproducibility
The portfolio

07Vision

AI that legal teams can rely on. Measured before it is claimed.

Our mission

To make capable AI usable for confidential legal work, without a firm having to hand over control of privileged material to get it.

How we approach it

Not one general model answering everything, but specialized models fitted to the tasks of legal work, each measured against a known answer. That is the know-how behind every product Bernima ships, and why those products are built to be accountable from the first matter.