ROUTEDESK

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

OBSERVABILITY

Arize AX / Phoenix

Checked 2026-11-10. Licence: Phoenix open source; AX commercial. Self-host: Phoenix: yes.

Fees by layer

LayerWhat we found
Token markupn/a
Funding feen/a
Own-key (BYOK) rulen/a
Logs and platformAX Free; AX Pro $50
Seatsnone found

Layers are defined on Fees defined. "Not published" means our sources are silent.

Free tier

AX Free: 25k spans a month

Not in the calculator

No plan covers 100,000 logs

Alternatives