Guides
Low-cost AI gateway
How to choose a low-cost AI API gateway
A low-cost AI API gateway should do more than advertise lower pricing. It should help developers keep compatibility, stop runaway spend, and understand exactly what each request costs.
Start with compatibility
If the gateway works with OpenAI SDKs and common AI clients, migration is faster and testing is easier.
Then evaluate cost controls
Low price alone is not enough when agents retry, context grows, or outputs get long.
- Create separate API keys per tool
- Apply max output token caps
- Reject requests cleanly when balance is exhausted
Make sure logs are clear
Useful logs should show model, token usage, status, and billed amount so teams can track where money is going.
FAQ
Who is a low-cost AI API gateway best for?
It is useful for solo developers, small teams, test environments, and customer-facing tools that need spending limits.
Does a cheaper gateway always save money?
Not by itself. Savings come from budget enforcement, output caps, and request visibility.