The Unitree H1 is a full-size humanoid robot standing 180 cm tall and weighing approximately 47 kg in its base configuration. It holds the world record for fastest commercially available full-size humanoid at 3.3 m/s (7.4 mph), launched in August 2023, and is priced at approximately $90,000 for the base H1 and $128,900 for the upgraded H1-2 with 7-DOF arms. The H1 is built for research institutions and R&D labs focused on bipedal locomotion, reinforcement learning, and embodied AI development.
Price Range
The H1 comes in two main variants: the original H1 and the upgraded H1-2 with enhanced arm manipulation.
| Model | Price (Low) | Price (Average) | Price (High) |
|---|---|---|---|
| H1 (base, 19 DOF) | $90,000 | $95,000 | $99,900 |
| H1-2 (27 DOF, 7-DOF arms) | $128,900 | $135,000 | $150,000 |
Based on publicly listed prices from Unitree's official store, BotInfo.ai (ToborLife authorized dealer), RoboStore, RobotShop, and Roboworks as of April 2026. Unitree's store lists the H1 as "contact us for the real price" but has publicly stated pricing falls below $90,000.
Full Specifications
H1 vs H1-2 Overview
| Spec | H1 | H1-2 |
|---|---|---|
| Height | ~180 cm (5 ft 11 in) | ~178 cm (5 ft 10 in) |
| Weight | ~47 kg (104 lbs) | ~70 kg (154 lbs) |
| Total DOF | 19 | 27 |
| DOF per leg | 5 (Hip ×3 + Knee ×1 + Ankle ×1) | 6 (Hip ×3 + Knee ×1 + Ankle ×2) |
| DOF per arm | 4 | 7 |
| Thigh + calf length | 400 mm × 2 | 400 mm × 2 |
| Total arm length | 338 mm × 2 | 685 mm |
Performance
| Spec | Value |
|---|---|
| World-record walking/running speed | 3.3 m/s (7.4 mph / 11.9 km/h) |
| Potential top speed | >5 m/s (11.2 mph) |
| Peak torque density | 189 N·m/kg |
| Knee joint torque | ~360 N·m |
| Hip joint torque | ~220 N·m |
| Ankle torque (H1) | ~45 N·m |
| Ankle torque (H1-2) | ~75 N·m |
| Arm joint torque (H1) | ~75 N·m |
| Arm joint torque (H1-2) | ~120 N·m (shoulder and elbow) / ~30 N·m (wrist) |
| Nominal arm load (H1-2) | 7 kg |
| Notable feats | Bipedal running, backflips, complex terrain traversal, push recovery |
Battery and Electrical
| Spec | Value |
|---|---|
| Battery capacity | 864 Wh |
| Battery type | Quickly replaceable lithium pack |
| Runtime | ~1.5–2 hours (depending on activity level) |
Sensors and Perception
| Feature | Value |
|---|---|
| 3D LiDAR | LIVOX MID-360 |
| Depth camera | Intel RealSense D435i |
| Sensing coverage | 360° depth perception |
Computing
| Feature | Value |
|---|---|
| Platform CPU | Intel Core i5 |
| User development CPU | Intel Core i7 |
| Optional compute upgrade | i7 or NVIDIA Jetson Orin NX (16 GB, 100 TOPS) |
| Joint motor type | Unitree M107 — low-inertia high-speed internal rotor PMSM |
| Joint bearings | Industrial-grade crossed roller bearings |
Who Should Buy the H1?
Research Labs Focused on Locomotion
The H1's core strength is its legs. At 360 N·m knee torque and 189 N·m/kg torque density, it is the most powerful commercially available humanoid robot in terms of bipedal locomotion. If your research centers on walking, running, terrain traversal, push recovery, or reinforcement-learning-based gait development, the H1 is the platform to beat.
H1 vs H1-2: Which Variant?
The H1-2 costs roughly 43% more but gives you 42% more degrees of freedom (19 to 27), dual-ankle joints for better stability, and 7-DOF arms with 120 N·m torque for genuine manipulation work. If your research timeline might expand into manipulation within 3–5 years, buy the H1-2 upfront — you cannot upgrade an H1 to H1-2 later.
Who Should Skip the H1?
If manipulation is your primary goal, the G1 ($13,500, up to 43 DOF, dexterous hands) is the better platform at a fraction of the cost. If you need human-scale proportions with better dexterity than the H1, consider the H2 ($29,900, 31 DOF) which sacrifices some speed for improved whole-body articulation.
Buyer's Guide: What to Know Before Buying a Unitree H1
The H1 is a serious research investment. Here's what institutional buyers should understand.
Choose between H1 and H1-2 carefully. The two variants cannot be swapped or upgraded after purchase. The H1-2's 43% price premium buys you 42% more DOF (19 → 27), 7-DOF arms with 120 N·m torque, and dual-ankle joints. If there is any chance your research will evolve to include manipulation in the next 3–5 years, the H1-2 is the better long-term investment.
The base H1 has limited arms. At only 4 DOF per arm with 75 N·m torque, the base H1 is a locomotion-first machine. Do not buy it expecting dexterous manipulation. For manipulation research at lower cost, consider the G1 instead.
It weighs 47–70 kg. The H1 is heavy enough that safe handling requires at least two people and proper workspace planning. Ensure your lab has adequate clearances, padded flooring for fall protection, and established safety protocols for working around a full-size humanoid.
Budget for the full ecosystem. The base price covers the robot, battery, and charger. Additional costs may include optional NVIDIA Jetson Orin NX compute upgrade, spare batteries, dexterous hands (in development), and any third-party sensor payloads.
Battery is large and expensive. The 864 Wh pack provides 1.5–2 hours of runtime. Quick-swap design allows continuous operation with spare batteries, but replacement packs are a significant cost item.
SDK and development environment. The H1 ships with Intel i5 (platform) and i7 (user development) dual-compute. It supports ROS2, custom SDK development, and is compatible with reinforcement learning frameworks. The active Unitree developer community and 43 open-source GitHub projects provide a solid ecosystem for research.
Lead times and procurement. The H1 ships from China with variable lead times depending on configuration. US-based authorized dealers like ToborLife offer 2-day delivery from domestic warehouse inventory for select configurations. Institutional purchase orders with NET-30 terms are available through most resellers.
Unitree H1 vs Similar Robots
- Unitree H1 vs Unitree H2: The H2 is newer, cheaper ($29,900 vs $90,000), and has more DOF (31 vs 19/27). The H1 is faster (3.3 m/s world record) with dramatically higher leg torque density. Buy the H1 for locomotion-focused research; consider the H2 for more balanced dexterity-plus-mobility needs.
- Unitree H1 vs Unitree G1: Completely different size classes. The H1 is full-size (180 cm, 47–70 kg); the G1 is compact (132 cm, 35 kg). The G1 offers superior manipulation (up to 43 DOF, dexterous hands) at one-seventh the price. The H1 is the locomotion king.
- Unitree H1 vs Boston Dynamics Atlas: Atlas is an industrial research platform not generally available for purchase. The H1 is one of the few full-size humanoids you can actually buy and receive within weeks.
- Unitree H1 vs Tesla Optimus: Optimus is not available for public purchase. Tesla projects sub-$30,000 pricing at scale, but retail sales are not expected until 2027.
- Unitree H1 vs Figure 02/03: Figure robots are in enterprise pilot programs, not generally purchasable. The H1 is commercially available now.
