Fourier Intelligence GR-1 vs Sanctuary AI Phoenix
Neither robot has a public purchase price yet. The Phoenix is taller (5'7" vs 5'5"). Full verified comparison below, in your selected currency and units.
 Fourier IntelligenceGR-1 |  Sanctuary AIPhoenix | |
|---|---|---|
| Maker | Fourier Intelligence | Sanctuary AI |
| Form | Bipedal | Wheeled |
| Tier | Research | Research |
| Availability | Shipping | Announced |
| New price | — | — |
| Est. used (modeled) | — | — |
| Height | 5'5" | 5'7" |
| Weight | 121 lb | 154 lb |
| DoF | 44 | — |
| Debut | 2023 | 2023 |
| Perfect for | Research | Research, Education |
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Frequently asked
Is the Fourier Intelligence GR-1 or the Sanctuary AI Phoenix cheaper?
Neither the Fourier Intelligence GR-1 nor the Sanctuary AI Phoenix has a public purchase price yet — both are sold by quote, deployed in pilots, or not yet released.
Which is bigger, the GR-1 or the Phoenix?
Sanctuary AI Phoenix (5'7" / 1.7 m) is the larger of the two on this measure.
Fourier Intelligence GR-1 vs Sanctuary AI Phoenix: which should you choose?
You can buy the GR-1 today; the Phoenix is announced with no public price. Both are bipedal and wheeled robots. The GR-1 suits research, while the Phoenix suits research and education. Compare the verified specs above and see each model page for depreciation and resale estimates.
More comparisons
Used-value figures are clearly-labeled placeholder estimates from a tier-rate model — not data-backed appraisals. Specs and prices are verified against each manufacturer. How we value → · Build your own comparison →