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| Criterion |  Facilitation Lean Coffee |  Facilitation Open Space Technology |  Innovation Brainstorming |  Innovation Design Charrette |
|---|---|---|---|---|
Purposedifferent | When a group without a fixed agenda needs to get into useful conversations quickly, Lean Coffee structures the start around interests rather than a presentation. The group itself negotiates which topics get time first and which wait. | When a complex topic does not yet have a fitting agenda, Open Space Technology hands topic ownership back to the participants. The format suits questions that only move forward when real interest determines the order. | When a team faces an open question with many obvious directions, the method first creates breadth instead of premature commitment. It separates idea flow from evaluation and makes lines of thought visible, creating a pool for selection and further development. | In a tightly timed design process with many participants, the method pools several lines of thinking in a short time. It brings parallel design energy without letting the discussion tip into endless coordination. This quickly produces solid directions for architecture or space. |
Complexitydifferent | Low | High | Low | Medium |
Timedifferent | 30-90 min | 0.5-2 Tage | 30-60 min | Halber Tag bis mehrere Tage |
Participantsdifferent | 3-20 | 20-500+ | 4-12 | 10-50 |
Formatsame | Workshop | Workshop | Workshop | Workshop |
Outputdifferent | Prioritized Topics, Discussion Notes, Action Items | Session Marketplace, Proceedings, Action Topics | Idea pool, Theme clusters, Shortlist | Sketches and Concepts, Consolidated Solution Sketch, Prioritized Direction |
Tagsno overlap | FacilitationAutonomyDialogue | FacilitationLarge groupAutonomy | BrainstormingIdeationCreativityWorkshopDivergence | BrainstormingWorkshopCollaborationIdeation |