How to Compare LLM API Providers: Stop Comparing Models
The usual way to compare LLM API providers is to line up model prices and pick the lowest row. That method is exactly backwards: it compares models, not providers, and the two are different units of comparison. A provider is not its cheapest model; it is the layer around every model it serves — the [...] The post How to Compare LLM API Providers: Stop Comparing Models appeared first on…
When comparing LLM API providers, it's a common mistake to focus solely on model prices and choose the lowest option. However, this approach is flawed because it compares models, not providers. A provider encompasses much more than just its cheapest model – it includes the markup on your tokens, the provenance of the rates quoted, and the billing structure. The true determinant of your bill lies in this provider layer.
The OrcaRouter approach suggests that a serious comparison should focus on four key aspects of the provider, rather than solely on model prices. First, check if there is a markup on tokens – the provider should be able to state whether it's pass-through or if there's a margin. Second, determine where the quoted rate comes from – a live rate table generated from the same catalog as the model pricing will change with the vendor's repricing, while a static rate table maintained manually may not reflect the latest changes.
Third, examine the billing structure – assess whether the provider offers pay-as-you-go, credit subscription, or BYOK options, and differentiate between a "free tier" that's a trial and one that's not. Lastly, evaluate the production latency – look for median time-to-first-token on live traffic, presented as a rolling window, rather than a single benchmark figure.
A crucial point to remember is that the model price should only be used as a reference point for the first check (markup). The other three checks are something you can verify in a minute per provider. To distinguish between pass-through rates and markups, make the comparison falsifiable – compare the provider's rate with the vendor's published rate for the same model, and if there's any gap, it's a markup.
An identical pair of numbers indicates pass-through, which is preferable because it can be verified rather than taken on faith.
In summary, to effectively compare LLM API providers, follow this four-row checklist: markup, rate provenance, billing, and production latency. Use the model price as the reference point for the markup check, and verify the other three checks with falsifiable comparisons. By doing so, you can ensure you're choosing a provider that aligns with your needs and budget.
Written by urgent.news from KahawaTungu's reporting — not their text. Machine-written — may contain errors; check the original before relying on it.