TL;DR: C1.ai says C1 LLM Gateway routes inference requests across public, private, and customer-controlled model deployments through one policy-controlled endpoint, giving enterprises caller identity, routing context, and cost attribution while reducing the need to embed durable provider secrets. That shifts control from application code to governed model selection and makes routing policy part of AI identity security.
Editorial analysis by NHI Mgmt Group, based on content published by C1.ai: “C1 Introduces LLM Gateway to Bring Policy-Controlled Routing to Enterprise AI”.
Questions worth separating out
A: Start by classifying the traffic you need to control.
Q: Why do durable provider secrets create risk in AI application architectures?
A: Durable provider secrets expand exposure because they can leak through code, manifests, logs, or deployment pipelines and then be reused across many requests.
Q: What breaks when inference requests are not tied to caller identity?
A: Without caller identity, governance loses the ability to attribute usage, enforce per-workload policy, and explain cost allocation.
Practitioner guidance
- Define approved inference routes Establish which providers, deployments, regions, and data-handling rules each application or agent may use, then enforce those routes centrally rather than in application code.
- Bind gateway calls to caller identity Require a stable identity for each request so you can attribute model use to a person, workload, application, or agent and reconcile audit trails with chargeback.
- Remove durable provider secrets from code Shift provider authentication into managed credential paths and review where application repositories, manifests, and runtime configs still expose long-lived secrets.
What's in the full announcement
C1.ai's full article covers the operational detail this post intentionally leaves for the source:
- How the policy-controlled endpoint evaluates provider, model, deployment, region, and data-handling rules in practice
- The exact way caller identity and usage context support cost attribution across people, workloads, and agents
- How managed provider credential paths are positioned to reduce secret embedding in application code
- The distinction C1.ai draws between inference routing in LLM Gateway and tool or API actions in MCP Gateway
👉 Read C1.ai's announcement on policy-controlled routing for enterprise AI →
Enterprise AI routing: what does policy-controlled inference mean?
Explore further
View Full Forum → | NHI Foundation Course → | Our Services →
Policy-controlled routing is becoming the missing identity layer for enterprise AI: applications and agents already need more than model access, they need governed decisions about which deployment can see which data. Once routing rules incorporate provider, region, and data-handling requirements, the security question shifts from model availability to authorised model use. Practitioners should treat routing policy as part of identity governance, not a separate AI operations concern.
A few things that frame the scale:
- AI-related credential leaks surged 81.5% year-over-year in 2025, with the surrounding AI infrastructure leaking 5x faster than core LLM providers, according to the State of Secrets Sprawl 2026.
- Enterprise AI use rose from 55% of organisations in 2023 to 88% in 2025, according to McKinsey’s Global Surveys on the State of AI.
A question worth separating out:
Q: Should teams separate model access policy from agent tool permissions?
A: Yes. Model access policy answers which deployment can process a request, while tool permissions answer what an agent can do after that request completes. Collapsing them creates a wider trust boundary than most enterprise AI programmes can justify.
👉 Read our full editorial: Policy-controlled inference routing changes enterprise AI governance