Behest vs open source routers
The controls you would bolt onto a router, run for you.
An open source router can enforce budgets, mask PII, and restrict models once you run its database, its guardrail services, and its enterprise add-ons. Behest ships the same controls, plus audit trails and cost-aware routing, as SaaS or in your own cloud.
The short version
What does Behest add over an open source LLM router?
An open source router can attribute spend, enforce budgets, mask PII, and restrict models once you run its database and license the enterprise features. Behest is the control plane for enterprise AI: the same controls, plus audit trails and cost-aware routing, run for you as SaaS or in your cloud.
What you get beyond a router
Attribution and budgets, no database to run
Spend is attributed to each user, session, and project, hard budgets block the call before the invoice, and finance gets chargeback reports. A router gives you the same once you stand up and maintain its database. Cost-aware routing then picks the model that fits the use case and your policy.
Governance included, maintained for you
Which teams can use which models, and an audit trail of admin changes and every call, are included. On the Enterprise plan, private data is removed before a model sees it and prompt attacks are blocked, without running a masking service yourself.
Security you do not have to patch yourself
Open source routers have had publicly disclosed vulnerabilities and credential-exposure incidents this year, and a self-run router holds a valid key for every provider it routes to. Behest runs and patches the control plane for you as SaaS, and ships updates for the self-hosted option on the Enterprise plan. No proxy to scale, upgrade, or wake up for at 2 a.m.
Side by side
What an open source router documents once you run its database and services, next to what Behest ships today.
| Capability | Behest | Open source routers |
|---|---|---|
| See: spend attributed to each user, session, and project | ||
| Control: hard budgets that block the call before the invoice | ||
| Control: chargeback reports for finance | ||
| Govern: private data removed before the model sees it | Yes (Enterprise plan) | |
| Govern: prompt attacks blocked | Yes (Enterprise plan) | Partial |
| Govern: which teams can use which models | ||
| Govern: audit trail of admin changes and every call | Partial | |
| Optimize: cost-aware routing across providers | ? | |
| Run: run and maintained for you | ? | |
| Run: sign-in, memory, and usage tiers for your own apps | ? |
The router column reflects what the LiteLLM proxy documents: attribution, budgets, and chargeback reports need its database; PII masking runs a Presidio service you operate; vendor prompt-attack detectors and change audit need an enterprise license. "Partial" means the capability exists in a narrower form. "?" means it is not documented in publicly available materials. Private-data removal and prompt-attack defense are Enterprise plan capabilities in Behest.
Frequently asked questions
- How does Behest compare to open source LLM routers?
- An open source router standardizes how you call AI models: one request format, many providers, and you run it yourself. With its database and enterprise add-ons it can also attribute spend, enforce budgets, mask PII, and restrict models. Behest is the control plane for enterprise AI: the same controls plus audit trails and cost-aware routing, maintained for you as SaaS or in your own cloud.
- Is an open source router an AI control plane?
- It can be the core of one if you run everything around it: the database that powers budgets and attribution, the PII masking service, the prompt-attack detectors, the audit store, and the upgrades. Behest ships those as one maintained control plane, and adds sign-in, memory, and usage tiers for apps you build on it.
- Can Behest replace an open source router?
- Yes. Behest includes routing across providers and the same request format as OpenAI, so most teams replace the router outright and gain attribution, budgets, governance, and cost-aware routing in the same move. If you prefer to keep the router, Behest can sit in front of it.
- Are open source routers safe to run?
- They can be, but the work is yours. Open source routers have had disclosed vulnerabilities and credential-exposure incidents this year, and a router holds valid API keys for every provider it routes to, which makes it a high-value target. With a self-run router your team owns patching, key storage, and access control. Behest runs and patches the control plane for you as SaaS, and ships updates for the self-hosted option.
- What does Behest do that open source routers do not?
- Route on cost and policy across providers, keep an audit trail of every call and admin change, and run the whole thing for you. Routers document attribution, budgets, chargeback reports, PII masking, and model allowlists when you operate the database and services behind them. The table above is the verified comparison.
Need more than a proxy?
Attribution, budgets, governance, and cost-aware routing on every AI call, run for you. See it on your own AI stack.
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