OpenRouter

Data & ML Infrastructure18 vendorsUpdated Nov 10, 20268 added, 2 removed openrouter.ai Subprocessor list

OpenRouter uses 18 subprocessors and infrastructure vendors, including Google Cloud, OpenAI and Stripe, based on its public subprocessor list. Last checked Nov 10, 2026.

AI Stack · 1

Infrastructure · 17

AI Stack

Foundation Models

OpenAI

823 companies

Inference

View their stack →

Infrastructure

Cloud & Networking

Inference

Cloud Infrastructure

Cloud Infrastructure, Inference

Vercel

233 companies

Website Hosting

Auth & Identity

Clerk

34 companies

Authentication

Databases

Database

Cache

Data Pipeline

Fivetran

158 companies

Integrations

Observability

Datadog

426 companies

Observability

Billing & Payments

Payments

Payments

Analytics & BI

PostHog

272 companies

Analytics

CRM & Support

Customer Support

Customer Support

Communications

Email Notifications

Email Notifications

Developer Platform

GitHub

207 companies

Version Control

Model labs reached through vendors 4

OpenRouter does not list these model providers. Vendors on its list name them on their own subprocessor lists.

AnthropicthroughCloudflare,Datadog,PostHog,Vercel,Fivetran,Pylonand 4 more
SpaceXAIthroughCloudflare,Vercel,Plain
CoherethroughFivetran
Google (Gemini)throughCustomer.io

Named on vendor websites 4

These vendors name OpenRouter as a customer on their own website. They are not on OpenRouter’s subprocessor list.

Changes

Mar 5, 2026 to Nov 10, 2026Source

Added 8

Removed 2

Earlier lists

Mar 5, 202612 vendors

Similar companies

Companies with the most overlapping vendors