For research labs testing whole-body imitation learning and mobile manipulation under controlled conditions, S1 is easier to deploy today — Optimus Gen 2 is the longer bet on capability.
Readiness, uptime, navigation & connectivity
Price accessibility and ROI clarity
Payload, speed, runtime & labor replacement
Environment fit, footprint & long-term upside
Research labs testing whole-body imitation learning and mobile manipulation under controlled conditions
Battery cell sorting in high-volume automotive factories (Tesla's own proven use case)
If immediate deployment is the priority, choose S1. If the goal is to be ready when Optimus Gen 2's capabilities mature, track it.