service openroutervendor OpenRoutercategory Inference hosts & routers
Does OpenRouter train on your data?
Depends on provider (Caution)OpenRouter itself does not train on inputs. Underlying providers may; an account setting blocks routing to providers that train.
Can enforce ZDR-only routing globally, per model group, per guardrail or per request. Endpoints with unclear policies are assumed to retain and train.
If OpenRouter is not able to establish or ascertain a clear policy for a provider or endpoint, we take a conservative stance and assume that the endpoint both retains and trains on data and mark it as such.