It seems you can get the parameters (weights). They are subject to a license agreement:

3. Use Restrictions

You must not use any of the AlphaFold 3 Assets:

1. for the restricted uses set forth in the AlphaFold 3 Model Parameters Prohibited Use Policy; or

2. in violation of applicable laws and regulations.

AlphaFold 3 Model Parameters Prohibited Use Policy states:

You must not access or use nor allow others to access or use the the AlphaFold 3 Assets:

On behalf of a commercial organization or in connection with any commercial activities, including research on behalf of commercial organizations.