OpenAI

Foundation ModelsAI-Nativeopenai.com

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823 AI companies list OpenAI as a subprocessor or infrastructure vendor, including Ramp, Check Point and Figma. Last checked Nov 14, 2026.

Adoption

823companies (50%)

823/1636

Commonly paired with

Share of companies using OpenAI that also use each vendor

AWSCloud & Networking

Google CloudCloud & Networking

AnthropicFoundation ModelsAI

StripeBilling & Payments

CloudflareCloud & Networking

AzureCloud & Networking

SentryObservability

SlackCommunications

DatadogObservability

TwilioCommunications

Alternatives (Foundation Models)

Google (Gemini)(196)