OpenRouter

license

proprietary(hosted gateway)

source

closed(SDK present, core service closed)

self-host

none

A proprietary hosted routing gateway with no published source and no self-hosting: the closed counterpart to open gateways such as LiteLLM.

• https://openrouter.ai/ recorded 2026-08-13

  hosted unified API gateway across 400+ models/60+ providers; proprietary service (no self-host)