Cyber AI

Cyber AI that deploys where frontier models can't.

Submersion builds specialized cybersecurity models that run entirely inside your environment, with no external APIs and no customer data leaving your network.

On-premisesPrivate cloudAir-gapped

The problem

Capability and control are a tradeoff today.

The strongest AI is delivered through hosted APIs, which means sensitive systems, credentials, and findings leave your environment. Those same providers restrict categories of security work under their usage policies. For the environments with the highest security and compliance requirements, that creates a gap between the AI teams want to use and the AI they can actually deploy.

Approach

Built for the work frontier APIs can't touch.

Capability stays close.
Control stays yours.

01

Cyber-native, not general

Specialized through proprietary training, evaluation, and security environments, not a general model with a security prompt.

02

Deployed in your boundary

On-premises, private cloud, or air-gapped. No external calls, no data egress, no third-party retention.

03

Built to compound

We don't compete with foundation models, we improve on them. Every stronger open-weight release becomes the starting point for the next generation of Submersion models.

Built differently

Origin

Built by offensive security practitioners.

Training

Trained on real vulnerabilities, in instrumented environments.

Deployment

Designed for on-prem, private cloud, and air-gapped operation.

Coming soon

Our first cyber model is coming soon.

Built for autonomous security testing inside your own environment. Request early access to evaluate it before general availability.

Request early access