The data plane is the part you can already have
Tetrate builds the Agent Router project (formerly Envoy AI Gateway), an open source AI gateway at the Agentic AI Foundation (AAIF). Agent Router Enterprise runs that same gateway. No proprietary data plane, no crippled community build, nothing held out of the project so we can sell it back.
Agent Router (open source)
Agent Router Enterprise
Per Gateway / Vertical Scaling
20+ model providers, one OpenAI-compatible API
Automatic failover and traffic splitting
Token-aware rate limits and budgets
pergateway
acrossthe fleet
MCP gateway and tool catalog
Guardrail hooks via OpenTelemetry / Envoy data plane
Across More Than One Gateway
Declare policy once, converge everywhere
Shared budget and rate state, so a retry can't shop for a gateway that says yes
Cost aggregated and distributed across every gateway
Drift detection and continuous reconciliation
Staged rollout and rollback by region or business unit
Usage-aware routing across private GPU capacity
SSO and directory groups via Okta, Entra ID, OIDC, SAML
Business-unit delegation and scoped consoles
Immutable audit log with a retention policy
Per-jurisdiction evidence for residency claims
CVE-patched builds on a maintained release train
Model catalog and pricing kept current
youmaintain it
wemaintain it
GitHub and community Slack
Named account team and upstream escalation