omnia vs kagent

We already run agents on Kubernetes with kagent.

Then you already have the part the two agree on: agents as custom resources, each session pinned to an immutable revision. Kagent’s docs stop at the revision. Omnia tests it against simulated callers before it takes traffic and promotes it on the results.

Someone points the support agent at a newer model.
on omnia

Before it serves anyone, the new revision meets simulated customers on the real tools, a caller pushing for a policy exception and one who talks over it on the phone. It grants the exception more readily than the old model did, so it stays at the gate. docs

on kagent

Kagent compiles the change into a new digest-pinned revision. Its docs describe no testing before the revision serves; Solo.io’s separate agentevals tool grades traces from runs that already happened. their docs

A test suite on every revision

The suite has three kinds of run: simulated users on the real tools, adversarial callers looking for a policy bypass, and duplex voice calls that catch barge-in and dead air. The gate reads its results. docs

Kagent: Evaluation isn’t in the kagent docs. Voice isn’t documented. source

Traffic in steps

Both pin a session to the revision it started on. Omnia also moves new conversations across in steps, checks the metrics before each one, and rolls the revision back if they drop. docs enterprise

Kagent: Sessions pin to their revision. Canary, eval-gated promotion and rollback aren’t documented. source

The user’s identity reaches the tool

OIDC or your gateway authenticates the caller, and the agent passes that identity to every tool and remote agent it calls. It’s in the free core. A CEL rule can also check a tool call’s arguments before it runs. docs enterprise

Kagent: Open source has Kubernetes RBAC, an oauth2-proxy and a per-binding tool allowlist. OIDC and on-behalf-of token exchange are in Solo Enterprise for kagent. source

At a glance

Topic Omnia Kagent, per its docs
Agents as Kubernetes resources yes Custom resources and controllers, installed with Helm. docs documented Harness, AgentTemplate and Agent resources. source
Immutable versions yes A versioned pack: prompts, tools, policy and tests together. docs documented Digest-identified revisions. source
Simulated users before release yes Multi-turn, against real tools, adversarial included. docs not documented Not in the kagent docs. source
Voice yes Duplex voice, and tests for it. docs not documented Not documented. source
Stepped rollout, auto rollback yes Traffic shifts in steps and rolls back on its own. docs not documented Not documented. source
Argument-level tool policy yes A CEL rule on every call, before the tool runs. docs enterprise partly Allowlist by tool name, optional approval. source
End-user identity to tools yes In the free core. docs partly In the enterprise edition. source
Deploy to AgentCore, Vertex or Foundry yes The same pack, one command. docs not documented Not documented. source

Common questions

Which kagent version is this?
The 1.x documentation, which kagent describes as an alpha and a clean break from the 0.x line.
Does either need a service mesh?
Kagent’s open-source install doesn’t mention one; Istio ambient appears in Solo’s enterprise edition. Omnia doesn’t need one.
Can Omnia run agents built with other frameworks?
Yes. They run under the same policy, audit and testing as Omnia’s own, and any agent is reachable over A2A or as an MCP tool.

Put your own agent through the gate.

Install Omnia in your cluster and run it free while you build.

Kagent claims are from The kagent project’s published documentation, checked 22 October 2026. Spot something out of date? Tell us.