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Last updated: July 29, 2025

Cookie policy

This Cookie Policy describes what kinds of cookies and similar technologies OpenAI uses in connection with our Services (as defined in our Privacy Policy⁠⁠), and how you can manage them. This Cookie Policy does not address how we process your personal information outside of our usage of cookies. To learn more about how we process your personal information, please read our Privacy Policy⁠⁠.

Types of cookies

Cookies are small text files that may be placed on your device when you interact with online services. They can help websites remember details about your visit, such as your preferred language or when you logged in, which can enhance your experience on subsequent visits. Cookies can also be used for other purposes, such as troubleshooting errors, better understanding service usage, and supporting marketing efforts. Cookies set directly by us are called first-party cookies. We also use third-party cookies, which originate from a domain different from the one you are currently visiting. Similar technologies, such as pixels, web beacons, sharing of device IDs and other identifiers via APIs or local storage, can also be used for these purposes. For simplicity, we also refer to these technologies as “cookies” in this Cookie Policy.

Necessary cookies

These cookies are required to operate our Services. For example, they allow us to authenticate users or enable specific features within the Services, including for security purposes.

Source

Cookie name

Duration

Purpose

Domain

OpenAI⁠⁠

_puid

7 days

Service functionality

chatgpt.com

OpenAI⁠⁠

_uasid

1 day

Service functionality

chatgpt.com

OpenAI⁠⁠

_account

Session

Service functionality

chatgpt.com

OpenAI⁠⁠

oai_disallow_onboarding

12 hours

Onboarding

platform.openai.com

OpenAI⁠⁠

oai_age_verification_token

12 hours

Onboarding

platform.openai.com

OpenAI⁠⁠

oai-allow-ne

6 months

Cookie consent

chatgpt.com

OpenAI⁠

oai-sc

1 year

Security

chatgpt.com

OpenAI⁠

_account_residency_region

90 days

Service functionality

chatgpt.com

OpenAI

oai-did

1 year

Service functionality

chatgpt.com
openai.com

OpenAI⁠

country

1 year

Service functionality

openai.com

OpenAI

analytics_consent

1 year

Cookie consent

openai.com

OpenAI⁠

marketing_consent

1 year

Cookie consent

openai.com

OpenAI⁠

oai-asli

6 hours

Service functionality

chatgpt.com

OpenAI

oai-av-seen

1 day

Onboarding

chatgpt.com

OpenAI⁠

oai-cbi

Session

Service functionality

chatgpt.com

OpenAI

oai-cbs

Session

Service functionality

chatgpt.com

OpenAI

oai-downgrade-account-enabled

1 day

Service functionality

chatgpt.com

OpenAI⁠

oai-gn

Session

Service functionality

chatgpt.com

OpenAI⁠

oai-hlib

1 year

Service functionality

chatgpt.com

OpenAI⁠

oai-hm

Session

Service functionality

chatgpt.com

OpenAI⁠

oai-internal-search-settings

2 years

Service functionality

chatgpt.com

OpenAI

oai-ip-city

Session

Service functionality

chatgpt.com

OpenAI⁠

oai-ip-country

Session

Service functionality

chatgpt.com

OpenAI

oai-is-specific-model

Session

Service functionality

chatgpt.com

OpenAI⁠

oai-last-effort-mode

30 days

Service functionality

chatgpt.com

OpenAI⁠

oai-last-model

30 days

Service functionality

chatgpt.com

OpenAI⁠

oai-last-selected-github-repo

Session

Service functionality

chatgpt.com

OpenAI⁠

oai-ll

30 days

Service functionality

chatgpt.com

OpenAI⁠

oai-locale

1 year

Service functionality

chatgpt.com

OpenAI⁠

oai-nav-state

2 years

Service functionality

chatgpt.com

OpenAI⁠

oai-po-a2a

1 year

Service functionality

chatgpt.com

OpenAI⁠

oai-thread-sidebar

2 years

Service functionality

chatgpt.com

OpenAI⁠

signup_redirect_url

3 hours

Service functionality

chatgpt.com

OpenAI⁠

sonic_desktop_results_tab

Session

Service functionality

chatgpt.com

OpenAI⁠

temp-oai-compliance

1 month

Service functionality

chatgpt.com

OpenAI⁠

ui-show-payment-modal

Session

Service functionality

chatgpt.com

OpenAI⁠

oai-model-sticky-for-new-chats

1 month

Service functionality

chatgpt.com

OpenAI⁠

country

1 year

Service functionality

openai.com

OpenAI⁠

analytics_consent

6 months

Cookie consent

openai.com

OpenAI⁠

marketing_consent

6 months

Cookie consent

openai.com

OpenAI⁠

locale

Session

Service functionality

openai.com

OpenAI⁠

oai_consent_analytics

6 months

Cookie consent

chatgpt.com

OpenAI⁠

oai_consent_marketing

6 months

Cookie consent

chatgpt.com

OpenAI⁠

auth_provider

10 minutes

User authentication

auth.openai.com

OpenAI⁠

auth_session_minimized

10 minutes

User authentication

auth.openai.com

OpenAI⁠

login_session

10 minutes

User authentication

auth.openai.com

OpenAI⁠

consent

10 minutes

User authentication

auth.openai.com

OpenAI⁠

oai-client-auth-session

10 minutes

User authentication

auth.openai.com

OpenAI⁠

oai-disallowed-signup

12 hours

User authentication

auth.openai.com

OpenAI⁠

next-auth.csrf-token

Session

User authentication

chatgpt.com
sora.chatgpt.com

OpenAI⁠

next-auth.callback-url

Session

User authentication

chatgpt.com
sora.chatgpt.com

OpenAI⁠

next-auth.session-token

Session

User authentication

chatgpt.com

OpenAI⁠

_umsid

1 day

Service functionality

chatgpt.com

OpenAI⁠

oai-consent-csrf_dev_*

30 minutes

User authentication

auth.openai.com

OpenAI⁠

oai-login-csrf_dev_*

30 minutes

User authentication

auth.openai.com

OpenAI⁠

rg_context

10 minutes

User authentication

auth.openai.com

OpenAI⁠

iss_context

10 minutes

User authentication

auth.openai.com

OpenAI⁠

oai_auth_token

10 days

User authentication

platform.openai.com
help.openai.com

Auth0⁠(opens in a new window)

did

1 year

User authentication

platform.openai.com

Auth0⁠(opens in a new window)

did_compat

1 year

User authentication

platform.openai.com

Auth0⁠(opens in a new window)

auth0

14 days

User authentication

platform.openai.com

Auth0⁠(opens in a new window)

auth0_compat

14 days

User authentication

platform.openai.com

Auth0⁠(opens in a new window)

_legacy_auth0.*.is.authenticated

1 day

User authentication

platform.openai.com

Auth0⁠(opens in a new window)

auth0.*.is.authenticated

1 day

User authentication

platform.openai.com

Auth0⁠(opens in a new window)

_legacy_auth0.app_*.is.authenticated

1 day

User authentication

platform.openai.com

Auth0⁠(opens in a new window)

auth0.app_*.is.authenticated

1 day

User authentication

platform.openai.com

Cloudflare⁠(opens in a new window)

CF_Authorization

1 month

Security

chatgpt.com

Cloudflare⁠⁠(opens in a new window)

__cf_bm

30 min

Security

auth.openai.com
chatgpt.com
openai.com
sora.chatgpt.com
platform.openai.com
videos.openai.com

Cloudflare⁠⁠(opens in a new window)

cf_clearance

1 year

Security

openai.com
chatgpt.com
sora.chatgpt.com
platform.openai.com
auth.openai.com

Cloudflare⁠⁠(opens in a new window)

_cfuvid

Session

Security

openai.com
chatgpt.com
sora.chatgpt.com
videos.openai.com
auth.openai.com
platform.openai.com

Cloudflare⁠⁠(opens in a new window)

__cflb

30 minutes

Security

chatgpt.com
auth.openai.com
sora.chatgpt.com

Stripe⁠⁠(opens in a new window)

__stripe_mid

1 year

Payment

platform.openai.com

Stripe⁠⁠(opens in a new window)

__stripe_sid

30 min

Payment

platform.openai.com

Intercom⁠⁠(opens in a new window)

intercom-device-id-dgkjq2bp

270 days

Customer support

chatgpt.com
openai.com
platform.openai.com

Intercom⁠⁠(opens in a new window)

intercom-session-dgkjq2bp

1 week

Customer support

chatgpt.com
openai.com
platform.openai.com

Intercom⁠(opens in a new window)

intercom-device-id-izw1u7l7

1 year

Customer support

chatgpt.com

Intercom⁠(opens in a new window)

intercom-id-dgkjq2bp

9 months

Customer support

openai.com

Datadog⁠⁠(opens in a new window)

_dd_s

4 hours

Error reporting

chatgpt.com
openai.com
sora.chatgpt.com
platform.openai.com

Swoogo⁠(opens in a new window)

cookieconsent_status

1 year

Consent cookies

devday.openai.com

Swoogo⁠(opens in a new window)

PHPSESSID

Session

Service functionality

devday.openai.com

Swoogo⁠(opens in a new window)

_csrf

Session

Security

devday.openai.com

Swoogo⁠(opens in a new window)

AWSALB

7 days

Security

devday.openai.com

Analytics cookies

These cookies help us understand how our Services perform and are used, such as the number of users, and how they interact with our Services.

Source

Cookie name

Duration

Purpose

Domain

Google Analytics⁠⁠(opens in a new window)

_ga

6 months

Analytics

openai.com

Google Analytics⁠⁠(opens in a new window)

_ga_8MYC5SEFJ1

6 months

Analytics

openai.com

Swoogo⁠(opens in a new window)

_pk_cvar

30 minutes

Analytics

devday.openai.com

Swoogo⁠(opens in a new window)

_pk_hsr

30 minutes

Analytics

devday.openai.com

Swoogo⁠(opens in a new window)

_pk_id

13 months

Analytics

devday.openai.com

Swoogo⁠(opens in a new window)

_pk_ref

6 months

Analytics

devday.openai.com

Swoogo⁠(opens in a new window)

_pk_ses

30 minutes

Analytics

devday.openai.com

Marketing Performance cookies

These cookies help us support and understand the efficacy of our marketing efforts, such as measuring the performance of marketing campaigns to enhance the Services’ visibility.

Source

Cookie name

Duration

Purpose

Domain

LinkedIn⁠(opens in a new window)

li_fat_id

30 days

Marketing measurement

chatgpt.com

LinkedIn⁠(opens in a new window)

lidc

24 hours

Marketing measurement

chatgpt.com
openai.com

LinkedIn⁠(opens in a new window)

li_gc

6 months

Marketing measurement

openai.com

LinkedIn⁠(opens in a new window)

bcookie

2 years

Marketing measurement

openai.com

LinkedIn⁠(opens in a new window)

UserMatchHistory

30 days

Marketing measurement

chatgpt.com

Linkedin⁠(opens in a new window)

AnalyticsSyncHistory

30 days

Marketing measurement

chatgpt.com

LinkedIn⁠(opens in a new window)

li_sugr

90 days

Marketing measurement

chatgpt.com

Google⁠⁠(opens in a new window)

_gcl_au

90 days

Marketing measurement

openai.com

Google⁠⁠(opens in a new window)

_gcl_aw

90 days

Marketing measurement

openai.com

Google⁠⁠(opens in a new window)

IDE

24 months

Marketing measurement

openai.com
chatgpt.com

Google⁠⁠(opens in a new window)

ANID

13 months

Marketing measurement

openai.com
chatgpt.com

Google⁠⁠(opens in a new window)

NID

6 months

Marketing measurement

openai.com
chatgpt.com

Google⁠⁠(opens in a new window)

gclid

24 hours

Marketing measurement

chatgpt.com
openai.com

Google⁠(opens in a new window)

_glc_de

90 days

Marketing measurement

openai.com

Google⁠(opens in a new window)

_glc_dc

90 days

Marketing measurement

openai.com

Facebook⁠(opens in a new window)

fbclid

24 hours

Marketing measurement

chatgpt.com

Reddit⁠(opens in a new window)

rdt_cid

24 hours

Marketing measurement

chatgpt.com

Reddit⁠(opens in a new window)

_rdt_uuid

90 days

Marketing measurement

chatgpt.com
openai.com

Reddit⁠(opens in a new window)

rdt_insight

90 days

Marketing measurement

chatgpt.com

Reddit⁠(opens in a new window)

rdt_id

90 days

Marketing measurement

openai.com

Reddit⁠(opens in a new window)

lidc

24 hours

Marketing measurement

openai.com

Reddit⁠(opens in a new window)

_reddit_ads_sync

30 days

Marketing measurement

openai.com

Reddit⁠(opens in a new window)

_reddit_s_event

90 days

Marketing measurement

openai.com

TikTok⁠(opens in a new window)

_ttp

13 months

Marketing measurement

chatgpt.com

TikTok⁠(opens in a new window)

ttcsid_<pixelID>

30 minutes

Marketing measurement

chatgpt.com

TikTok⁠(opens in a new window)

ttclid

13 months

Marketing measurement

chatgpt.com

Meta(opens in a new window)

API

24 months

Marketing measurement

chatgpt.com
openai.com

Managing cookies

Depending on applicable law, you may be able to choose which cookies are used when using our Services. If you are in a jurisdiction that allows for that control, you can access your cookie settings directly on our various sites. Your web browser may also allow you to manage your cookie preferences, including to delete and disable cookies. You can take a look at the help section of your web browser or follow the links below to understand your options.

Please note that changes you make to your cookie settings may affect the availability or functionality of the Services. Cookies listed as “Necessary” are required for the Services to function and cannot be disabled.

Cookie settings are device- and browser-specific, so you will need to set cookie preferences for each device’s browser.

Additional information

For additional information about cookies, including how to see what cookies have been set on your device and how to manage and delete them, please visit www.allaboutcookies.org⁠(opens in a new window) and www.youronlinechoices.eu⁠⁠(opens in a new window).

You can send any questions to privacy@openai.com⁠⁠.