Privacy Policy (original) (raw)

This policy was published on June 8, 2026 with an effective date of July 8, 2026.

Anthropic is an AI safety and research company working to build reliable, interpretable, and steerable AI systems.

This Privacy Policy explains how we collect, use, disclose, and process your personal data when you use our website, Claude.ai, or other Anthropic products and services (the “Services”). This Privacy Policy does not apply to content that we process on behalf of customers of our business offerings, such as our Enterprise accounts. Our use of that data is governed by our customer agreements covering access to and use of those offerings.

Please see our Non-User Privacy Policy for information on how our large language models are ‘trained’ and how personal data obtained from third party sources, including where others may submit personal data when using our services, may be used when developing or delivering our products and services.

This Privacy Policy also describes your privacy rights. More information about your rights, and how to exercise them, is set out in Section 4 (“Rights and Choices”).

If you are located in Canada, Brazil, or the Republic of Korea, please read the relevant Regional Supplemental Disclosure which applies to you.

If you are located in Washington or a state with similar consumer health data laws, please read our Consumer Health Data Privacy Policy which applies to you if you integrate third party health applications with Claude.

1. Collection of Personal Data

We collect the following categories of personal data:

Personal data you provide to us directly

When you provide Inputs—including by uploading files, granting Claude access to third-party services, or instructing Claude to retrieve or act on information—you are responsible for ensuring you have the necessary rights, permissions, or authority to do so.

Personal data we receive automatically from your use of the Services

When you use the Services, we also receive certain technical data automatically (described below, collectively “Technical Information”). This includes:

Personal data we collect or receive to train our models

Anthropic obtains personal data from third party sources in order to train our models. Specifically, we train our models using data from the following sources:

For more information about how we collect and use personal data to develop our language models that power our Services, the steps we take to minimize the privacy impact on individuals through the training process, and your choices with respect to that information, please see our separate Non-User Privacy Policy.

2. Uses of Personal Data Permitted Under Applicable Data Protection Laws

We use your personal data for the following purposes:

We may use your Inputs and Outputs to train and improve Anthropic AI models, unless you opt out through your account settings. Even if you opt-out, we will use Inputs and Outputs for model improvement when: (i) your conversations are flagged for safety review to improve our ability to detect harmful content, enforce our policies, or advance AI safety research, or (ii) you've explicitly reported the materials to us (for example via our feedback mechanisms).

Please see Section 10 below for details of our legal bases for processing your personal data.

3. Recipients and Third-Party Data Sources

Anthropic will disclose personal data to, or receive personal data from, the following categories of third parties for the purposes explained in this Policy:

Anthropic may also receive or disclose personal data in the following circumstances:

You can find information about the third parties Anthropic engages to help us process personal data here.

4. Rights and Choices

Depending on where you live and the laws that apply in your country of residence, you may enjoy certain rights regarding your personal data, as described further below. However, please be aware that these rights are limited, and that the processes by which we may need to action your requests regarding our training dataset are complex. We may also decline a request if we have a lawful reason for doing so. That said, we strive to prioritize the protection of personal data, and comply with all applicable privacy laws.

To exercise your rights, you or an authorized agent may submit a request by contacting us. After we receive your request, we may verify it by requesting information sufficient to confirm your identity (e.g. email address, billing details). Where a third party representative submits a request on behalf of a data subject, we require evidence of authorization to act on behalf of the data subject.

We will respond to your request within the period required by the data protection law that applies to you. For example, where the EU GDPR or UK GDPR applies, we will respond within one calendar month of receiving a verifiable request, and where your request is complex or you have made a number of requests within a short timeframe, we may extend that period by up to a further two months. Where another law applies to you and sets a different period, we will respond within that period. You may also have the right to appeal requests that we deny by emailing privacy@anthropic.com. Anthropic will not discriminate based on the exercising of privacy rights you may have. Set out below is a summary of the rights which you may enjoy, depending on the laws that apply in your country of residence.

Anthropic gives you access to a variety of tools to help you manage your data. You can access these in your Privacy Settings.

5. Data Transfers

Anthropic is a global company, and when you access our Services, your personal data is transferred to our servers in the US, or to other countries outside the European Economic Area (“EEA”) and the UK for the purposes outlined in Section 2 of this Privacy Policy, for example to provide you with the Service, or to train our models, or to conduct research. This may be a direct provision of your personal data to us, or a transfer that we or a third party make. You can find more details about the affiliates and third parties we transfer data to, including their locations, in our Trust Center.

Where Anthropic transfers information outside the EEA or the UK, we ensure it benefits from an adequate level of data protection by relying on:

In certain situations, we rely on derogations provided for under applicable data protection law to transfer information to a third country. If you have questions about international transfers, or the safeguards we apply, you can contact us.

6. Data Retention, Data Lifecycle, and Security Controls

Anthropic retains your personal data for as long as reasonably necessary for the purposes and criteria outlined in this Privacy Policy and explained further in our privacy center.

When the personal data collected is no longer required by us, we and our service providers will perform the necessary procedures for destroying, deleting, erasing, or converting it into an anonymous form as permitted or required under applicable laws.

Aggregated or De-Identified Information

We apply aggregation and de-identification techniques where appropriate as part of our data minimization practices. For example, we may process personal data in an aggregated or de-identified form to analyze and improve the effectiveness of our Services including to conduct analytics, conduct research, study user behavior, and train our AI models as permitted under applicable laws. For instance:

Where data is de-identified, Anthropic will maintain and use this information in its de-identified form, and will not attempt to re-identify such information, except as permitted by law.

Security Controls Relating to our Processing of Personal Data

We implement appropriate technical and organizational security measures designed to protect personal data from loss, misuse, and unauthorized access, disclosure, alteration, or destruction.

7. Children

Our Services are not directed towards, and we do not knowingly collect, use, disclose, sell, or share any information from children under the age of 18. We have measures in place to detect and remove children from our Services. If you become aware that a child under the age of 18 has provided any personal data to us while using our Services, please email us at privacy@anthropic.com and we will investigate the matter and, if appropriate, delete the personal data.

8. Changes to Our Privacy Policy

Anthropic may update this Privacy Policy from time to time. We will notify you of any material changes to this Privacy Policy, as appropriate, and update the Effective Date at the top of https://www.anthropic.com/legal/privacy. You can view a summary of privacy policy changes and previous versions in our Privacy Center.

9. Contact Information

If you live in the European Economic Area (EEA), UK or Switzerland (the “European Region”), the data controller responsible for your personal data is Anthropic Ireland, Limited. If you live outside the European Region, the data controller responsible for your personal data is Anthropic PBC.

If you have any questions about this Privacy Policy, or have any questions, complaints or requests regarding your personal data, you can contact us as described below:

You can email us at privacy@anthropic.com and contact our Data Protection Officer at dpo@anthropic.com.

Please note that under many countries' laws, you have the right to lodge a complaint with the supervisory authority in the place in which you live or work. A full list of EU supervisory authorities’ contact details is available here. If you live or work in the UK, you have the right to lodge a complaint with the UK Information Commissioner’s Office. If you live in Brazil, you have the right to lodge a complaint with the Brazilian Data Protection Authority (ANPD). If you live in Australia, you have the right to lodge a complaint with the Office of the Australian Information Commissioner.

Purpose Type of Data Legal Basis
To provide, maintain and facilitate any products and services offered to you with respect to your Anthropic account, which are governed by our Terms of Service Identity and Contact DataPayment InformationFeedbackInputs and OutputsTechnical Information Contract
To provide, maintain and facilitate optional services and features that enhance platform functionality and user experience Identity and Contact DataFeedbackStudy Participation DataInputs and OutputsTechnical Information Consent (for example for precise device location or for health app integrations)Legitimate interestsIt is in our and our users' legitimate interests to expand our product features and deliver additional services that enhance platform functionality and user experience.
To provide you with service updates, communications, and to provide tailored recommendations about our Services that may be of interest to you. Identity and Contact DataCommunication InformationTechnical InformationStudy Participation Data Where necessary to perform a contract with you, such as processing your contact information to send you a technical announcement about the Services.Your consent when we ask for it to process your personal data for a specific purpose that we communicate to you, such as processing your contact information to send you certain forms of marketing communications.Legitimate InterestsIt is in our legitimate interests to promote our Services that may be of interest to you, including sending direct marketing.
To create and administer your Anthropic account Identity and Contact DataPayment InformationFeedbackVerification Data Contract
To facilitate payments for products and services provided by Anthropic Identity and Contact DataPayment Information Contract
To prevent and investigate fraud, abuse, and violations of our Usage Policy, unlawful or criminal activity, unauthorized access to or use of personal data or Anthropic systems and networks, to protect our rights and the rights of others, to protect your safety or that of any other person, and to meet legal, governmental and institutional policy obligations Identity and Contact DataPayment InformationInputs and OutputsTechnical InformationVerification DataStudy Participation Data Consent (for example where you choose to verify your identity using biometric data)Legitimate interestsLegal obligationVital InterestsIt is in our legitimate interests to protect our business, employees and users from illegal activities, inappropriate behavior or violations of terms that would be detrimental. We also have a duty to cooperate with authorities.
To investigate and resolve disputes Identity and Contact DataPayment InformationInputs and OutputsFeedbackTechnical InformationStudy Participation DataCommunication Information Legitimate interestsLegal obligationIt is in our legitimate interests to fully understand and make reasonable efforts to resolve customer complaints in order to improve user satisfaction. We also have a legal obligation in some cases.
To investigate and resolve security issues Identity and Contact DataPayment InformationFeedbackTechnical InformationInputs and OutputsStudy Participation DataCommunication InformationVerification Data Legal obligationLegitimate interestsIt is in our legitimate interests to protect user data and our systems from intrusion or compromise through monitoring and swift response. We also have a legal obligation to provide adequate security safeguards.
To debug and to identify and repair errors that impair existing functionality Identity and Contact DataFeedbackTechnical InformationInputs and Outputs Legitimate interestsIt is in our legitimate interests to maintain continuous functioning of our services and rapid correction of problems to ensure a positive user experience that encourages engagement.
To improve the Services and conduct research (excluding model training) Identity and Contact DataFeedbackStudy Participation DataTechnical InformationInputs and Outputs Scientific ResearchLegitimate interestsIt is in our legitimate interests and in the interest of Anthropic users to evaluate the use of the Services and adoption of new features to inform the development of future features and improve direction and development of the Services. Our research also benefits the AI industry and society: it investigates the safety, inner workings, and societal impact of AI models so that artificial intelligence has a positive impact on society as it becomes increasingly advanced and capable.
To improve the Services and conduct research (including model training). See our Non-User Privacy Policy for more details on the data used to train our models, and the different stages of development. FeedbackStudy Participation DataInputs and OutputsData provided through the Development Partner Program Scientific ResearchConsentLegitimate interestsIt is in our legitimate interests and in the interest of Anthropic users to evaluate the use of the Services and adoption of new features to inform the development of future features and improve direction and development of the Services. Our research also benefits the AI industry and society: it investigates the safety, inner workings, and societal impact of AI models so that artificial intelligence has a positive impact on society as it becomes increasingly advanced and capable.
To enforce our Terms of Service and similar terms and agreements, including our Usage Policy. Identity and Contact DataInputs and OutputsTechnical InformationStudy Participation DataVerification Data ContractLegitimate interestsIn certain circumstances outside of the performance of our contract with you, we may rely on legitimate interests. It is in our legitimate interests to enforce the rules and policies governing use of our services, to maintain intended functionality and value for users. We aim to provide a safe, useful platform.

Use of personal data

11. Regional Supplemental Disclosures

Supplemental Disclosures for Residents of Canada

These supplemental disclosures contain additional information relevant to residents of Canada. This content should be read in conjunction with the rest of our Privacy Policy. In case of conflict between our Privacy Policy and these supplemental disclosures, the supplemental disclosures shall prevail in relation to residents of Canada.

Consent. By expressly consenting to this Privacy Policy, you confirm you have read, understand, and consent to the collection, use, processing, and disclosure of your personal data in accordance with this Privacy Policy and understand that, in jurisdictions where it is available, Anthropic also relies on other lawful bases for the foregoing as more fully set out in this policy. We will only collect, use and disclose your personal data with your consent, unless otherwise permitted or required by law. Your consent may be given expressly or implied, depending on the circumstances and the sensitivity of the information involved. You may withdraw consent at any time, subject to legal or contractual restrictions and reasonable notice.

Cross-jurisdictional Transfers. By providing us with personal data, you acknowledge and agree that your personal data may be transferred or disclosed to other jurisdictions for processing and storage outside of Canada, including to the United States and the countries listed on our Subprocessor List, where laws regarding the protection of personal data may be less stringent than the laws in your jurisdiction. Furthermore, we may disclose your personal data in these jurisdictions in response to legal processes or where we believe in good faith that disclosure is required or permitted by law.

Contact. If you have any questions or comments about our processing of your personal data, or to exercise your rights as outlined in Section 4 (“Rights and Choices”), please contact us at privacy@anthropic.com.

Supplemental Disclosures for Residents of Brazil

These supplemental disclosures contain additional information relevant to residents of Brazil. This content should be read in conjunction with the rest of our Privacy Policy. In case of conflict between our Privacy Policy and these supplemental disclosures, the supplemental disclosures shall prevail in relation to residents of Brazil.

Legal Bases. Depending on the specific purpose of the processing, we may rely on different grounds than those listed under section 2, where permitted by and in accordance with the Brazilian General Data Protection Law (LGPD). For example, we may rely on the "exercise of legal rights" basis to process personal data associated with customer complaints and to enforce our Terms of Service and similar terms and agreements, including our Usage Policy.

Data Subject's Rights. LGPD grants certain rights regarding your personal data, which differ from the ones listed under section 4. We will respond to your requests to exercise your rights below in accordance with applicable law:

Please keep in mind that these rights are not absolute and may not apply in certain circumstances. For example, in certain cases we may continue to process and retain data regardless of your request for deletion, objection, blocking or anonymisation, in order to comply with legal, contractual and regulatory obligations, safeguard and exercise rights, including in judicial, administrative and arbitration proceedings and in other cases provided for by law.

International Data Transfers. You acknowledge that Anthropic is a company based and headquartered in the United States. Any information we hold about you will be transferred to, used, processed, and stored in the United States and other countries and territories, which may not have data privacy or data protection laws equivalent to those in your country or territory. For the proper operation of the Services, Anthropic needs to carry out international transfers of personal data. In the case of Brazil, we will rely on standard contractual clauses (SCCs) for our data transfers where required and in instances where they are not covered by an adequacy decision. These SCCs have been approved by the Brazilian Data Protection Authority (ANPD), which is the "competent supervisory authority" for these transfers, as governed by Brazilian Data Protection Laws. You can view the SCCs adopted by the ANPD here.

Supplemental Disclosures for Residents of the Republic of Korea

Domestic Representative in the Republic of Korea

The domestic representative of Anthropic PBC for data protection and related regulatory purposes under Article 31-2 of the Personal Information Protection Act and Article 32-5 of the Act on Promotion of Information and Communications Network Utilization and Data Protection, Etc. in the Republic of Korea is as follows:

Entity Name and Representative: Anthropic Korea, Limited (Representative Patrick Azubike Ekeruo)

Registered Address: (Yeoksam-dong), 41F, 152 Teheran-ro, Gangnam-gu, Seoul, South Korea

Telephone: [+82-2-6252-2080]

Email: [anthropicprivacy@bkl.co.kr]

Data Processors:

Trustees and Contacts Bae, Kim & Lee LLC (02-3404-0001)
Entrusted Data Name, ID, phone number, email, address, and other information that you may provide to the domestic representative
Purpose Assisting with the domestic representative duties
Recipient Location South Korea
Retention period The period necessary to process your request
Times and methods of transfer Telephone, text, or email