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The New Stack
Microsoft, Nvidia, Meta and 22 others defended open weights. Anthropic and OpenAI didn't sign.
In a significant move for the AI community, major companies such as Microsoft, Nvidia, and Meta have publicly defended the use of open weights for AI models. This joint statement underscores a commitment to fostering transparency and collaboration within the industry. However, the absence of prominent players like Anthropic and OpenAI, who did not sign the statement, raises questions about the future of open collaboration in AI development and may indicate differing strategies toward model accessibility among industry leaders.
MonitorConfidence: MediumShort term horizonData governance risk: High
Published 25 Jul 2026, 10:45 UTC1 min read
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Summary
TL;DR
- Microsoft, Nvidia, and Meta signed a statement supporting open weights.
- Anthropic and OpenAI did not participate in the joint statement.
- The move aims to promote transparency in AI development.
- The divide underscores varying philosophies in the AI sector.
- Industry advocates emphasize the importance of open collaboration.
Interesting facts
- The concept of open weights aims to democratize AI technology.
- The collaboration may influence future AI governance frameworks.
- The differing approaches to model accessibility reflect broader trends in technology policy.