#licensing

A wide view down a bright audit floor of six side-by-side model-release demonstration stations, each with its own placard and artefact rack, and an unattended equipment cart caught mid-transit between two of them

Llama, Mistral, DeepSeek, Qwen, Gemma, and OLMo: What "Open" Actually Means for Each

Six labs call their releases open, and each grants a different bundle: some cap commercial scale, some restrict use categories, one ships weights behind a paper alone, and only one also publishes the data, code, and logs needed to rebuild what shipped.

By Brecht Corbeel · August 12, 2026 · 19 min read

A bright release lab with a sheet-steel storage array holding a weights checkpoint, one drive caddy caught part-withdrawn from its bay, and a bench beyond it carrying a workstation whose screens hold a licence file and a model card

Open-Weight Models

What "Open" Actually Licenses in an Open-Weight Model

Openness in model releases is not a binary and never was. It is a bundle of separately granted permissions over five separable artefacts, and the word on the announcement page rarely tells you which ones you hold.

By Brecht Corbeel · August 8, 2026 · 15 min read

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