open weights — A model whose trained parameters are published for anyone to download and run — unlike API-only models you can access but never possess.
tool use — A model's ability to call external functions — run code, search the web, edit files — instead of only generating text.
Why it matters
Caller 32B is tuned specifically for tool useA model's ability to call external functions — run code, search the web, edit files — instead of only generating text.Full definition → and API orchestration, and models that were previously platform-only are now deployable under stated commercial licenses.
