Technology Companies Publish Open Letter Supporting Open Weight AI Models
Story essentials
25 technology companies and organizations
USA
July 24, 2026
This page is produced by collecting and structuring multiple public reports. Sections based only on reporting or testimony affect the displayed assessment, and the page is updated when new information is identified.
About this article
COMPAMIR Editorial Team
The COMPAMIR editorial team brings together public reporting and links to the original coverage. We update the page as new information emerges.
Read our editorial policy- Earlier version 17/25/2026, 6:11:23 AM
25 technology companies and organizations signed an open letter urging policymakers to support open weight AI models. Signatories include Meta, Microsoft, Nvidia, and IBM, while OpenAI, Google, and Anthropic did not sign. The letter argues that open models are essential for innovation, competition, and safety.