ROUTEDESK

LLM gateways, observability and what they really cost, with the source and author of every number

OpenRouter vs Vercel AI Gateway

Two products, four fee layers. The cheaper one depends on whether you buy credits or bring your own keys, and on how many logs you keep.

gateway

OpenRouter

Markup
0% (provider list price)
Funding
5.5% Standard, 8% Business on credit purchases
Own keys
Standard and Business: first $25,000 a month of list-price inference free, then 5%
Free tier
25+ free models; 50 requests a day on free models (Flatkey)
Self-host
no

OFFICIAL VENDOR-WRITTEN VENDOR-WRITTEN 2026-11-10

gateway

Vercel AI Gateway

Markup
None; provider list rates
Funding
None; you cover payment-processing fees
Own keys
Paid tier only, no fee
Free tier
$5 a month credit, subset of models
Self-host
no

OFFICIAL VENDOR-WRITTEN 2026-11-10

Monthly bill, gateway credits

List-price spendOpenRouterVercel AI Gateway
$100$5.50$0
$1,000$55$0
$10,000$550$0

Monthly bill, own keys

List-price spendOpenRouterVercel AI Gateway
$100$0$0
$1,000$0$0
$10,000$0$0

100,000 logs a month, 3 seats, one request = one log. Use your numbers →