Strict organization and workload exposure is atomically reserved before dispatch, then settled from supported provider usage.
Put the enterprise control boundary first.
AI Gateway HQ is built for the decision other gateways often leave fragmented: who may use which model, through which account, under what policy, with how much committed spend, and what evidence remains afterward.
- Atomic pre-provider spend reservation
- Prompt bodies off by default
- Official, dated competitor sources
Controls that act before inference—not explanations after the invoice.
Provider abstraction is table stakes. The durable advantage is a gateway that finance, security, platform engineering, and operations can all administer and trust.
Identity, signed context, policy, attack signals, budget, capability, and health are evaluated before the selected provider key is decrypted.
Reason-coded routing, policy, cost, timing, attempts, and hash-chain status remain available while prompt persistence stays off by default.
OpenRouter vs. LiteLLM vs. AI Gateway HQ
Compare the hosted marketplace, self-operated proxy, and financially controlled gateway models on operating burden, routing, hard budgets, governance, and published pricing.
Compare AI Gateway HQ with ten common alternatives.
Each guide leads with our verified advantage, then names the circumstance where the alternative may still fit.
Portkey / Prisma AIRS AI Gateway
Hard budget reservations and metadata-minimized governance in one managed operating surface.
See the decision evidenceLiteLLM
A managed control plane without handing customers a proxy, database, master key, or upgrade burden.
See the decision evidenceCloudflare AI Gateway
Deterministic pre-dispatch reservations where a configured hard limit must behave like a hard limit.
See the decision evidenceOpenRouter
Enforce financially fail-closed company controls, then produce company-approved portfolio evidence without turning a sponsor relationship into a hidden parent tenant.
See the decision evidenceVercel AI Gateway
Cross-cloud FinOps and governance controls designed for platform, security, and operations owners—not one application hosting ecosystem.
See the decision evidenceBifrost
Self-service enterprise operations without exposing or transferring the proprietary data-plane implementation.
See the decision evidenceTrueFoundry AI Gateway
A focused AI gateway with conservative cash controls and an administration model a sysadmin can operate without adopting a broader ML platform.
See the decision evidenceKong AI Gateway
Purpose-built AI budgeting and governance without importing a general API-management operating model and plugin estate.
See the decision evidenceHelicone
Prevent and explain policy or budget violations before inference, while minimizing stored model content by default.
See the decision evidenceAzure API Management
Provider-neutral AI administration and globally atomic spend reservations without an Azure API-management tier or external semantic-cache stack.
See the decision evidenceLatest item review: August 25, 2026. The exact review date appears on every guide because product capabilities change frequently. We link to first-party documentation and pricing, and invite corrections. No paid placement or synthetic review scores.