Model Serving & Economics
Open-weight model
A model whose learned parameter weights are made available for others to download or run.
Example
A company downloads published model weights and runs them on its own servers.
Why it matters
It gives teams more choice about where a model runs and how they adapt it.
You'll hear it
“Can we download this model and run it ourselves?”
Can you control it?
Sometimes
Sometimes. Some products or workflows let you influence an open-weight model, while others keep it fixed or manage it automatically. Check the settings and documentation for the tool you are using.
Common questions
- Does downloading it include its training data?
- Not necessarily. The provider may release the learned model without the information used to train it.
- Is it automatically free for business use?
- No. The license can restrict uses even when the download costs nothing.
- Can a normal laptop run any open-weight model?
- No. Larger models may need more memory and computing power than a laptop provides.