DeepSeek updated the LICENSE file for DeepSeek-R1 on June 21, 2026 by adding clarifications to the MIT License display. The updated document now includes a statement that licensed works, modifications, and larger works may be distributed under different terms and without source code, alongside a structured summary of permissions (commercial use, modification, distribution, private use), limitations (liability, warranty), and conditions (license and copyright notice). The change does not alter the underlying MIT License text itself, which remains standard open-source boilerplate, but adds explanatory metadata and contextual language around how the license operates.
The updated LICENSE file now includes explanatory language clarifying that works distributed under the license may use different terms and may be distributed without source code, though the core MIT License permissions remain unchanged. This addition does not alter what the MIT License permits; it provides additional context on how derivative works may be licensed. No specific action is required by users; the core license terms and permissions remain the same.
The updated LICENSE file adds explicit clarification that derivative works and modifications of DeepSeek-R1 may be distributed under alternative license terms and without source code, providing additional transparency about how the MIT License operates in practice. This clarification reflects standard MIT License interpretation but makes the principle more visible to users and integrators.
Added language stating that licensed works and modifications may be distributed under different terms and without source code.
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
The change updates the DeepSeek-R1 repository LICENSE file with clarifications and metadata about MIT License terms. The underlying MIT License text remains standard open-source boilerplate. The additions appear to be informational summaries of license permissions and limitations rather than substantive modifications to the license grant itself. No new compliance obligations are created by this change. Institutions using DeepSeek-R1 under the MIT License are not materially affected by this update.
Full compliance analysis
Obligation analysis, escalation trigger, board language, and recommended action.
Monitor: regulatory citations + obligations. Compliance: full compliance memo.
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-003160.
Severity was increased from medium to high, indicating stricter enforcement expectations for acceptable use compliance.
7 provisions unchanged.
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🔒 Full diff — MonitorThe provided diff context shows nearly identical MIT License text before and after the detected change on June 16, 2026. …
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