Isaac 1 — price, specs & alternatives (2026 index)
Weave Robotics, USA · humanoid robot
Isaac 1 by Weave Robotics (USA) is a humanoid robot; the index lists it at $7,999 as of 2026-09, status: pre-order.
Launch pricing: $7,999 outright or $449/month subscription; deliveries promised for fall 2026. Wheeled base with a height-adjustable torso (91–175 cm) rather than legs, which is how it undercuts bipedal home humanoids on price.
Verified as of 2026-09 · how we verify prices
Isaac 1 vs its class
Computed from this index: medians across the humanoid robot models that publish each figure. No estimates — the medians move as the data does. 54 models
| Metric | This model | Class median | vs median |
|---|---|---|---|
| Price, mid of range | $7,999 | $39,990 | ×0.2 |
| Height | 175 cm | 168 cm | ×1.04 |
| Battery life | 8 h | 2 h | ×4 |
Alternatives & how they compare
Isaac 1 against its closest rivals in this class — Western and Chinese alternatives side by side, by price and key specs.
| Model | Maker | Price (USD) | Payload | DoF | Status |
|---|---|---|---|---|---|
| Isaac 1 | Weave Robotics (USA) | $7,999 | — | — | Pre-order |
| Booster K1 | Booster Robotics (China) | $5,999 | — | 22 | For sale |
| Unitree R1 | Unitree Robotics (China) | $4,150–$5,900 | — | 26 | For sale |
| K-Bot | K-Scale Labs (USA) | $8,999 | — | — | Not sold yet |
Total cost of ownership — indicative
A model estimate built from our verified price data and industry rules of thumb. Not a vendor offer: exact numbers come with a factory quote.
| Cost item | Estimate (USD) |
|---|---|
| Hardware (index price) | $7,999 |
| Delivery & import | +5–12% · $400–$960 |
| Commissioning & integration | +5–15% · $400–$1,200 |
| Maintenance & support, per year | 5–10% · $400–$800 |
| Indicative 3-year TCO | $9,999–$12,558 |
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