your AI changed last tuesday... but nobody told you

Toriel makes silent AI change visible—and builds for continuity when systems change.

We are building connected layers for AI integrity monitoring, governed movement between systems, and lasting human–AI relationships.

Toriel

Same model name. Different behavior.

A model update, a changed safety layer or a new route can alter the AI your users experience—even when its name stays the same.

Toriel-53 is the missing audit layer: independent behavioral fingerprinting that compares new observations with an approved reference and makes material change visible over time.

It gives teams evidence to investigate what changed and decide what to do next, without depending on access to a provider’s internal systems.

See how Toriel-53 works
behavior leaves a signature

Illustrative fingerprint—not live evidence.

stability

stability chart values: Reference 92%, Observation 1 90%, Observation 2 89%, Observation 3 91%, Observation 4 90%, Observation 5 92%, Observation 6 91%, Observation 7 90%, Observation 8 89%, Observation 9 90%, Observation 10 91%.

consistency

consistency chart values: Reference 91%, Observation 1 90%, Observation 2 90%, Observation 3 91%, Observation 4 90%, Observation 5 89%, Observation 6 90%, Observation 7 90%, Observation 8 91%, Observation 9 90%, Observation 10 91%.

fracture

fracture chart values: Reference 76%, Observation 1 74%, Observation 2 79%, Observation 3 75%, Observation 4 73%, Observation 5 81%, Observation 6 77%, Observation 7 72%, Observation 8 75%, Observation 9 79%, Observation 10 74%.

tokenization

tokenization chart values: Reference 79%, Observation 1 88%, Observation 2 74%, Observation 3 83%, Observation 4 84%, Observation 5 78%, Observation 6 82%, Observation 7 80%, Observation 8 77%, Observation 9 85%, Observation 10 81%.

R = approved reference · 1–10 = later observations

Compare behavior with a reference, not just a model label.

One architecture. Three connected questions.

Monitoring is the starting point. The wider Toriel architecture connects evidence of change with how AI moves between systems and what needs to endure in the relationship.

Evidence for decisions that need to stand up to scrutiny.

Whether an AI supports customers, internal decisions or regulated workflows, teams need a way to check that its behavior still matches what they approved.

Repeatable measurements and records of change can support operational review, governance and quality management. Explore how Toriel-53’s behavioral evidence fits into EU AI Act post-market monitoring and EN 18286 workflows.

Explore EU AI Act and EN 18286 evidence

The thinking behind Toriel

Essays and field notes on control, continuity and identity.

What needs to stay true when your AI changes?

Tell us about the system you use, the changes you need to understand, and the continuity that matters to you.

Toriel AI is built by Toriel Technologies Ltd. Meet Toriel.