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| Criterion |  Architecture C4 Model |  Innovation Brainwriting |  Innovation Rapid Ideation |
|---|---|---|---|
Purposedifferent | The C4 Model makes a system legible across several resolution levels, from context down to code. It suits situations where different audiences need to understand the same architecture from different altitudes. | When loud voices or hierarchy distort the idea search, the method creates a quiet entry into joint development. It gives everyone thinking space and gathers contributions without social brakes, making diversity more visible and easier to build on. | When a decision needs to be prepared quickly, the method generates many solution-close variants in a short time. It deliberately relies on pace to undercut self-censorship and perfectionism. This quickly produces a usable field for prioritization and further work. |
Complexitysame | Low | Low | Low |
Timedifferent | 1-4 h | 15-30 min | 5-20 min |
Participantsdifferent | 1-5 | 3-12 | 1-20 |
Formatsame | Workshop + async | Workshop + async | Workshop + async |
Outputdifferent | Context Diagram, Container Diagram, Component Diagram | Idea sheets, Expanded concepts, Prioritized list | Ideenpool, Roh-Shortlist, Cluster |
Tagsno overlap | ArchitectureCommunicationVisualization | BrainstormingCollaborationInclusionIdeas | BrainstormingIdeationDivergenceSpeed |
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