Shanghai Kepler Robotics Co., Ltd. Forerunner K2 vs Tesla, Inc. Optimus

Dataset date: 2026-09-20

175 cmhuman
payload 30 kg (claimed)battery runtime 480 min (demonstrated)
ClaimedC175 cm1Shanghai Kepler Robotics Co., Ltd. Forerunner K2
payload 20 kg (claimed)
ClaimedC173 cm2Tesla, Inc. Optimus

Height to scale. Width is schematic, derived from weight; not a measured body width.

Shanghai Kepler Robotics Co., Ltd. Forerunner K2Shanghai Kepler Robotics Co., Ltd. Forerunner K2: announced 2024-10-21, first demo 2025-07-27, no dated delivery evidence
Tesla, Inc. OptimusTesla, Inc. Optimus: announced 2021-08-19, no dated delivery evidence

open outline: claimed → demonstrated · hatched: demonstrated · filled dot: first delivery recorded

Evidence sheet

PropertyShanghai Kepler Robotics Co., Ltd. Forerunner K2Tesla, Inc. OptimusDifference
Height (cm)ClaimedC175 cm1ClaimedC173 cm2-2 cm
Weight (kg)ClaimedC75 kg1ClaimedC57 kg2-18 kg
Degrees of freedomClaimedC523no sourced valueno sourced value
Walking speed (km/h)no sourced valueno sourced valueno sourced value
Payload (kg)ClaimedC30 kg1ClaimedC20 kg2-10 kg
Battery runtime (min)DemonstratedD480 min1no sourced valueno sourced value
Handsno sourced valueno sourced value
Latest priceClaimedCCNY 248,0001ClaimedCUSD 30,0002
Announced2024-10-2132021-08-192-38 mo
First customer deliveryno sourced valueno sourced valueno sourced value
Delivery statusdemonstrateddemonstrated

Notes

  1. 30 kg (66 lbs) (accessed 2026-09-20) — source
  2. Carrying capacity: 45 lb (20 kg) (accessed 2026-09-20) — source
  3. 52 total; hands feature up to 11 DOF per hand (active and passive) (accessed 2026-09-20) — source

Cite this comparison: https://humanoidrecord.com/compare/kepler-k2-vs-tesla-optimus/ (accessed 2026-09-20)

Correct this comparison or email corrections@humanoidrecord.com.