Control plane: Operational
UTC: --:--:--
// buyers_guide · ai_ops·Updated November 2025·6 vendors

AI operations platforms compared.

Once AI usage outgrows a single team and a single provider, you need an operations layer. These are the platforms worth shortlisting.

// tl;dr · editor's take

Specialist AI gateways (Portkey, Helicone) cover the basics; full control planes (stackcontrolai) add governance, agents, and cost attribution on the same plane. Cloud-native options (Azure AI Foundry, Vertex AI) work if you've already committed to one cloud.

top pick
stackcontrolai

Full control plane that operates production AI like critical infrastructure. Routing, policy, traces, evals, and cost attribution across every provider.

Read the platform page
// how we evaluated

What separates serious vendors from demos.

criterion 01

Provider coverage

OpenAI, Anthropic, Google, xAI, Mistral, Ollama, vLLM — without vendor lock.

criterion 02

Inline policy

RBAC, PII handling, approvals — enforced on the request, not after.

criterion 03

Traces + evals

End-to-end traces with scoring and replay against a different model.

criterion 04

Cost attribution

Tokens and dollars per team, app, feature, and prompt.

criterion 05

Deployment modes

SaaS, customer VPC, or fully self-hosted.

criterion 06

Operational maturity

SLOs, alerting, signed deploys, and a real audit log.

// comparison_matrix

AI operations platforms at a glance.

Updated November 2025
VendorBest forDeploymentGovernancePricingLink
stackcontrolaifeatured
End-to-end AI ops: governance, routing, traces, cost on one planeSaaS · VPC · self-hostPolicy DSL · RBAC · tamper-proof auditUsage + enterpriseOpen
Portkey
Drop-in AI gateway with budgets and cachingSaaS · self-hostWorkspace RBAC · key vaultUsage tiersVisit
Helicone
Pure observability and analytics for LLM callsSaaS · self-hostWorkspace rolesUsage tiersVisit
LangSmith
LangChain / LangGraph teams that want native toolingSaaS · self-hostWorkspace rolesUsage tiersVisit
Azure AI Foundry
Azure-committed enterprises consolidating AI infraAzure SaaSEntra ID · PurviewConsumptionVisit
Google Vertex AI
GCP-native shops on Gemini and partner modelsGCP SaaSIAM · DLPConsumptionVisit
// vendor_notes

One paragraph per vendor.

featured

stackcontrolai

End-to-end AI ops: governance, routing, traces, cost on one plane
Open

Full control plane that operates production AI like critical infrastructure. Routing, policy, traces, evals, and cost attribution across every provider.

strengths
  • · Eight first-class modules on one plane
  • · Provider-agnostic and self-hostable
  • · Audit log shared across modules
vendor

Portkey

Drop-in AI gateway with budgets and caching
Visit

Developer-friendly LLM gateway with routing, caching, budgets, and observability. A solid foundation if you want gateway + basic ops.

strengths
  • · Quick adoption
  • · Good caching and fallbacks
  • · Reasonable observability
watch-outs
  • · Lighter on enterprise governance
  • · Agent and pipeline story is thinner
vendor

Helicone

Pure observability and analytics for LLM calls
Visit

Open-source LLM observability with traces, prompts, and cost. A great first step when the priority is visibility.

strengths
  • · Clean trace UX
  • · Self-hostable OSS
  • · Low integration cost
watch-outs
  • · Not a router or policy plane
  • · Limited governance features
vendor

LangSmith

LangChain / LangGraph teams that want native tooling
Visit

Tracing, evals, and prompt management built around the LangChain ecosystem. Strong fit if you're already invested there.

strengths
  • · Tight LangChain integration
  • · Good eval workflow
  • · Solid trace UX
watch-outs
  • · Less compelling outside the LC stack
  • · Not a multi-provider router
vendor

Azure AI Foundry

Azure-committed enterprises consolidating AI infra
Visit

Microsoft's umbrella for AI infra on Azure: model catalog, deployments, monitoring, governance hooks via Purview.

strengths
  • · Deep Azure integration
  • · Enterprise IAM via Entra
  • · Compliance plumbing
watch-outs
  • · Lock-in to Azure
  • · Cross-cloud story is weaker
vendor

Google Vertex AI

GCP-native shops on Gemini and partner models
Visit

GCP's managed AI platform with model garden, pipelines, and monitoring. Practical if Gemini is the dominant model.

strengths
  • · First-class Gemini
  • · Mature MLOps tooling
  • · GCP IAM
watch-outs
  • · GCP lock-in
  • · Cross-provider routing is not the focus
// frequently asked · ai operations platforms
What is an AI operations platform?expand

An AI operations platform is the runtime control surface for production AI: it routes requests across providers, enforces policy, captures traces and evals, and attributes cost. It is to model calls what an APM and orchestrator together are to web services.

Is an AI gateway the same thing?expand

An AI gateway is a subset: typically routing, key management, and basic logging. A full AI operations platform adds governance, agent infrastructure, cost attribution, and SLO-grade observability on the same plane.

Do we have to replace our cloud's AI tooling?expand

No. Azure, GCP, and AWS AI services remain providers behind a control plane. stackcontrolai puts one policy, one trace, and one cost surface in front of all of them so cross-cloud teams aren't stuck reading three dashboards.

How do we choose between gateway-only and full platform?expand

If AI is one team's experiment, a gateway is fine. Once two or more teams ship AI, security wants an audit log, and finance wants cost attribution — that's the inflection point for a full operations platform.

// other buyer's guides
// see it on your traffic

Skip the demo loop. Run it on your stack.

The live console mirrors what stackcontrolai does in production — governance, routing, traces, and cost on one plane.