CA-C-003902
DeepSeek Model License
Entity
Date detected
July 22, 2026
Effective date
July 22, 2026
Severity
Low
Direction
Neutral
Affected users
all users developers open source contributors
Changes
+3 sentences added · 2 sentences modified
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Event Summary

DeepSeek updated its DeepSeek-R1 repository license documentation in an update detected on July 22, 2026. The change added clarifying language about the MIT License permissions and limitations, explicitly stating that 'Licensed works, modifications, and larger works may be distributed under different terms and without source code.' The underlying MIT License terms themselves remained substantively unchanged, but the updated page now includes structured summaries of permissions (commercial use, modification, distribution, private use), limitations (liability, warranty), and conditions (license and copyright notice), along with a disclaimer that 'This is not legal advice.'

LOW

Consumer Impact

The updated license page provides clearer disclosure of permissions and limitations under the MIT License, including explicit statement that licensed works may be distributed under different terms without source code. This is a clarification of the existing MIT License, not a change to its core terms. The addition of a 'This is not legal advice' disclaimer adds a standard liability protection to the repository documentation.

Governance Analysis

The updated documentation makes explicit a standard MIT License right that distributed works need not include source code or maintain the original license. This clarification reduces potential ambiguity for developers and organizations incorporating DeepSeek-R1, though it restates rights that were always operative under the MIT License.

Key Clauses Affected

License distribution and modification

Clarified existing MIT License right that works may be distributed under different terms without source code requirement

Full clause-by-clause analysis available with Analyst.
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This change record describes what was added, removed, or modified in the document. Analysis reflects what the updated agreement states or permits. It does not constitute a legal determination about enforceability. Applicability may vary by jurisdiction. Methodology

Evidence Verification

✓ Verified
Previous Version
fcd35a4efb108e65759c0aeb319ddab1557ddf0b9ae3d950732a8e28c7e7c28b
July 20, 2026 01:00 UTC
✓ Verified
Current Version
34d924aab7633c47c842726dac094e52fe98fe9edd4b0fc88327a5316654091b
July 22, 2026 01:04 UTC
✓ Verified
Change Detected
July 22, 2026 01:04 UTC
Analysis Methodology
Citation Record
Entity: DeepSeek
Document: DeepSeek Model License
Record ID: CA-C-003902
Captured: 2026-07-22 01:04:49 UTC
URL: https://conductatlas.com/change/2026-07-22-deepseek-deepseek-model-license-3902/
Accessed: July 22, 2026
Permanent archival reference. Stable identifier suitable for legal filings, compliance documentation, and research citation.
For legal and compliance teams

Institutional Analysis

Assessment

This change is a documentation update to clarify and summarize the existing MIT License that governs the DeepSeek-R1 repository. The core license terms themselves remain unchanged. The addition of structured summaries and a legal disclaimer does not alter the operative legal effect of the MIT License. No action is required unless your organization has specific obligations to audit open source license presentations.

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ConductAtlas provides verified policy intelligence sourced directly from platform documents. All analysis is intended to support, not replace, legal and compliance review. Record CA-C-003902.

Full Changes

View complete diff →

Document Context

Version history → Policy drift analysis → Document page →
Document
DeepSeek Model License
Entity
DeepSeek
Captured
July 22, 2026
Source URL
https://github.com/deepseek-ai/DeepSeek-R1/blob/main/LICENSE
Other changes to DeepSeek Model License
Previous change Jul 20, 2026
DeepSeek's MIT License file was updated in an update detected on July 20, 2026. Three sentences were removed from the …
Low Neutral
View full version history →
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