Who each route suits
Choose based on a concrete workload, not a general claim that one API is better. Write down your required models, controls and failure behavior before comparing implementations.
Choose this when
You expect to evaluate more than one supported model and want one application-side integration boundary.
Test the Runware route first.
Build a small adapter and run representative prompts through the models you actually need. Confirm output quality, parameter support and error handling rather than assuming that model availability alone establishes a fit.
Choose this when
A native feature of one model provider is essential to your user experience.
Test that provider's API directly.
Start with the exact request that uses the feature, then check its documented limits and response behavior. A direct integration avoids depending on whether another interface exposes the same control.
Choose this when
Your team has an existing provider integration but may add another route later.
Keep the current connection and introduce an internal adapter before switching.
Separate your application's inputs and outputs from provider-specific fields. You can then compare implementations with the same test cases without committing every caller to a migration at once.