Cashmere and De Gruyter Brill strike AI licensing deal for academic content

Cashmere and De Gruyter Brill have partnered to let AI platforms access the publisher’s English-language books and journals for inference, while blocking use of the content for model training. The deal gives De Gruyter Brill control over licensing terms and visibility into how scholarship is used across AI systems.

Why it matters: - The deal gives a major academic publisher a way to participate in AI markets without surrendering control of its copyrighted scholarship. - De Gruyter Brill can monetize its catalogue while keeping its content out of large language model training. - The partnership could serve as a template for other publishers trying to balance revenue, compliance and academic integrity in AI.

What happened: - Cashmere and De Gruyter Brill announced a partnership on Sept. 14, 2026, in Berlin. - The agreement licenses De Gruyter Brill’s English-language books and journals for AI inference use cases. - Cashmere will provide the secure infrastructure for governed access to the content. - The arrangement keeps the underlying material from being used to train large language models.

The details: - De Gruyter Brill publishes more than 3,500 books and 800 journals a year across the humanities, social sciences and an expanding range of STEM disciplines. - The publisher was formed in 2024 through the merger of De Gruyter, founded in 1749, and Brill, founded in 1683. - Cashmere holds publisher content inside air-gapped infrastructure. - The infrastructure is SOC 2, ISO 27001 and GDPR compliant. - AI platforms get access strictly for inference, not training. - De Gruyter Brill controls which content is licensed, the terms and the recipients. - The setup is designed to protect authors’ copyrights and citation practices. - De Gruyter Brill and its authors also get Cashmere’s business intelligence layer. - The analytics show how content is discovered and used across AI platforms. - The data is meant to help publishers and authors assess demand and inform future publishing decisions.

Between the lines: - The partnership reflects a broader shift in publishing toward licensing models that preserve copyright holder control as AI companies seek high-quality source material. - Cashmere is positioning its platform as a compliance-first bridge between premium content owners and AI platforms. - De Gruyter Brill is signaling that discoverability in AI can coexist with stricter safeguards than open-ended data licensing.

What's next: - Cashmere and De Gruyter Brill aim to use the deal as a model for how scholarly publishers can participate in the AI ecosystem safely and sustainably. - The companies plan to use granular usage insight to support future publishing strategy and long-term content creation. - Cashmere says more publishers may follow a similar path as AI demand for citable source material grows.

The bottom line: - De Gruyter Brill is trying to turn its scholarly catalogue into an AI asset without giving up control, and Cashmere is betting that publishers want exactly that kind of deal. - More information is available in the companies’ announcements at Cashmere and De Gruyter Brill. Cashmere on LinkedIn