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Quantum SystemsJoby S4
| Attribute | Quantum Systems Quantum Systems | Joby S4 Joby Aviation |
|---|---|---|
| Segment | Drones & Air Mobility | Drones & Air Mobility |
| Version | Vector 2 | S4 production |
| Entry cost | Unit sales | Pre-revenue; fares expected at premium rideshare rates |
| Pricing tiers | — | — |
| Model stack | in-house CV | In-house flight control |
| Context window | — | — |
| Public API | ||
| Routes models | ||
| Changes / 30d | 0 | 1 |
| Origin | EU | Global |
| Capabilities | VTOL, AI target recognition, Defence contracts | 6 tilt props, 4 passengers + pilot, ~100 mile range, Dubai launch |