Presets How To Seamlessly Transfer Model Configurations Across Apps
Source
OpenRouter
Author
OpenRouter
Date
Terms in this piece · Glossary
system prompt — The standing instructions a model receives before any user input — defining its role, rules, tools, and tone for the whole conversation.
Why it matters
Model configuration usually gets duplicated into every app that calls the API. Presets hold it server side, referenced as model@preset, with version history so a bad prompt or parameter change reverts without a deploy.