OpenAI Subprocessors List (September 2026): Changes and History

OpenAI names 24 subprocessors on its published list. Read from the vendor's own page and re-checked daily.

Last checked September 26, 2026 Official source ↗

OpenAI subprocessors (September 2026)

# Subprocessor Purpose Location
1 Cloudflare, Ltd. Content delivery network provider Web Hosting Processing is performed at the data center⁠(opens in a new window) that is closest to the End User
2 Microsoft Corporation Cloud infrastructure Australia, Brazil, Canada, France, Germany, India, Indonesia, Ireland, Italy, Japan, Mexico, Netherlands, Norway, Poland, Singapore, South Africa, South Korea, Spain, Sweden, Switzerland, United Arab Emirates, United Kingdom, United States
3 CoreWeave, Inc. Cloud infrastructure Norway, Spain, Sweden, United Kingdom, United States
4 Oracle Cloud Infrastructure Cloud infrastructure Brazil, Japan, Malaysia, Netherlands, United Kingdom, United States
5 Google Cloud Platform Cloud infrastructure Finland, Japan, Netherlands, Norway, United Kingdom, United States
6 Amazon Web Services, Inc. Cloud infrastructure United States
7 Cerebras Cloud infrastructure United States, Canada
8 Snowflake, Inc. Data warehousing United States
9 TaskUs, LLC All Services: Customer support API & ChatGPT Business: Moderation of content ChatGPT Enterprise, Edu & ChatGPT Business: Moderation of GPTs Philippines
10 Intercom, Inc. Customer support United States
11 Salesforce Customer support Australia, Brazil, Canada, France, Germany, India, Indonesia, Ireland, Italy, Japan, Singapore, South Africa, South Korea, Sweden, Switzerland, The Netherlands, United Arab Emirates, United Kingdom, United States
12 Pylon Labs Customer support*** United States
13 Accenture International Limited Customer support API & ChatGPT Business: Moderation of content United States, Canada, Philippines
14 Fivetran, Inc. ETL provider United States
15 Confluent Infrastructure management United States
16 Cinder Technologies, Inc. API & ChatGPT Business: Platform for content moderation ChatGPT Enterprise, Edu & ChatGPT Business: Platform for moderation of GPTs United States
17 WorkOS, Inc.** Cross-domain identity management United States
18 Okta, Inc. User authentication services (via Auth0) United States
19 Merge API, Inc.** Infrastructure management Australia, Canada, France, India, Ireland, Japan, Singapore, South Korea, Sweden, United Kingdom, United States
20 OpenAI, OpCo, LLC API ChatGPT Enterprise ChatGPT Edu ChatGPT Business United States
21 OpenAI, LLC API ChatGPT Enterprise ChatGPT Edu ChatGPT Business United States
22 OpenAI Ireland Ltd. API ChatGPT Enterprise ChatGPT Edu ChatGPT Business Ireland
23 OpenAI UK Ltd. API ChatGPT Enterprise ChatGPT Edu ChatGPT Business United Kingdom
24 OpenAI Japan Ltd. API ChatGPT Enterprise ChatGPT Edu ChatGPT Business Japan

Get an email when OpenAI changes its subprocessors

ClauseTrail re-checks this list every day and tells you exactly who was added or removed — including when a vendor starts sending data to an AI provider. The first vendors are free.

Track OpenAI free

Documents we track for OpenAI

Subprocessor list
checked September 26, 2026 openai.com ↗

Change history

Tracking since September 26, 2026. No change has been published since; additions, removals and document changes will appear here as they're published.

OpenAI subprocessors FAQ

How many subprocessors does OpenAI use?
OpenAI lists 24 subprocessors on its published list, including Cloudflare, Ltd., Microsoft Corporation, CoreWeave, Inc., Oracle Cloud Infrastructure, and Google Cloud Platform and 19 more.
Where does OpenAI process customer data?
The subprocessors named by OpenAI are located in United States, United Kingdom, Japan, Canada, Ireland, and Sweden and 22 other locations, as stated on its list.
When was OpenAI's subprocessor list last checked?
ClauseTrail last checked OpenAI's subprocessor list on September 26, 2026. Lists are re-checked daily.
How do I find out when OpenAI adds or removes a subprocessor?
ClauseTrail monitors OpenAI's subprocessor list, DPA, privacy policy and terms and emails you the exact change — who was added or removed and what the page said before and after. The first vendors are free.