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Head to head
Optimus vs Sophia
Optimus, from Tesla, lists at Target ~$30k at scale; Musk has floated under $20k; Sophia, from Hanson Robotics, at Not sold to consumers — a research and exhibition platform. The desktop Little Sophia retails around $149.. Here's how the two compare across price, realism, specifications and availability.
| Status | Announced | Shipping |
|---|---|---|
| Type | Humanoid | Humanoid |
| Form | Full body | Torso |
| Presents as | Non-gendered | Female-presenting |
| Price | Target ~$30k at scale; Musk has floated under $20k | Not sold to consumers — a research and exhibition platform. The desktop Little Sophia retails around $149. |
| Subscription | — | — |
| Availability | Targeted H2 2026 | Operational since 2016 |
| Origin | USA | Hong Kong |
| Realism index | 34/100 | 40/100 |
| Height | 173 cm · 5 ft 8 in | ~167 cm · 5 ft 6 in (with legs; usually shown as a torso on a base) |
| Weight | 57 kg · 125 lb (Gen 2 baseline) | — |
| Skin & materials | Industrial shells — no synthetic skin | Frubber face and neck; transparent rear skull; decorative body |
| Actuation | 40+ actuators; hands targeting 22 DoF (Gen 3) | 30+ motors in the head and face |
| Power | ~2.3 kWh battery | — |
| Runtime | Not officially confirmed | — |
| AI & conversation | FSD-derived vision; new AI5 chip for onboard intelligence (Gen 3) | Hybrid — scripted dialogue, a chatbot, OpenCog reasoning and LLMs; neural-net face and emotion recognition |
| Voice | Grok-based conversational voice (Gen 3 target) | Synthesised speech; primarily English |
| Mobility | Bipedal walking demoed ~8 km/h | Very limited — static or wheeled; a legged variant has been demoed but barely walks |
| Expressions | No expressive face | 60+ facial expressions; gaze tracking |
| Languages | — | Primarily English; multilingual demos |
| Connectivity | Wi-Fi / cellular | Wi-Fi; cameras in the eyes and chest |