Open Models

Open weights changed who can run a frontier-adjacent model. This topic covers the tradeoffs that come with it.

Open-weight releases, licensing reality, and how self-hosted models compare with hosted APIs.

3 stories

Laptop displaying a four-row model license review beside downloaded weight and license files.

AI Industry & Models

Downloaded Model Weights Still Need Four License Checks

Commercial use can be allowed while attribution, use restrictions, redistribution rules, or scale thresholds still apply. Run this four-part check before release.

Tobias Lund · August 9, 2026 · 8 min

A procurement laptop beside printed model documentation and a support-call summary approval checklist.

AI Governance & Ethics

Before You Use a European AI Model, Ask for These Records

EU rules are making model documentation a practical dependency. US deployers should request a versioned evidence packet before a European provider changes or withdraws the model.

Irene Vasko · 8 min read

Procurement screen beside a terminal showing a model file hash, prompt version, and deployment log fields.

AI Governance & Ethics

Open Model Weights Still Leave Auditors in the Dark

A downloadable model checkpoint reveals parameters, not where the training data came from or how a deployed system behaved. Use this checklist before accepting an AI transparency claim.

Irene Vasko · 8 min read

Other impacts

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