One AI infrastructure control platform, explicit controls, measurable usage
Use SilkRouter when the usage review needs to answer commercial questions after traffic runs. Teams can create a key for one client, account, environment, assistant, or product line; attach prepaid balance; route supported model calls; and review billed usage, model mix, owner, dates, and remaining balance without turning observability data into a manual finance export.
This is not a feature-parity claim or a direct replacement claim. Engineering teams should keep Helicone in scope when deep request observability, gateway analytics, prompt workflows, or existing integrations are central. Add SilkRouter to the trial when the evaluation also needs prepaid client boundaries, account review evidence, and a ledger non-engineering teams can understand.