A model trial should establish usability and the effort to reproduce it. Compare Wan and Kling with deployment and operational differences included, rather than selected clips alone.
Inspect the actual solution
Record version, supplier, access and terms. A model name does not establish local deployment, rights or costs; verify the specific release. General openness is not a licence assessment.
For self-managed infrastructure, assign installation, updates, incidents and storage. For hosted access, clarify support and feature-change handling. Both need ownership.
Run the complete ad task
Match product, action and acceptance criteria. Separate setup time from recurring variants and corrections, including realistic failure recovery.
Test whether a colleague can take over using saved information. Undocumented dependence on one machine matters. Generation price alone cannot settle operational suitability.
