Liquid AI vs Physical Intelligence
Which Foundation Models AI tool is better in 2026?
Liquid AI
Efficient general-purpose foundation models built for edge, on-device, and cloud deployment at every scale.
Physical Intelligence
Foundation models for physical world AI
Side-by-side
Physical Intelligence is the more established option (raised $600M); pricing is comparable on both sides.
| Metric | Liquid AI | Physical Intelligence |
|---|---|---|
| Taglinei | Efficient general-purpose foundation models built for edge, on-device, and cloud deployment at every scale. | Foundation models for physical world AI |
| Foundedi | 2023 | 2023 |
| HQi | Boston, US | San Francisco, US |
| Employeesi | 51-200 | 100-200🏆 |
| Neuron scorei | 67 | 67 |
| Total fundingi | $250M | $600M🏆 |
| Latest roundi | Series A · Dec 2024 | Series B · Nov 2025 |
| Valuationi | $2.4B | $5.6B🏆 |
| Cheapest paid plani | — | — |
| Free plani | ✗ | ✗ |
| Free triali | ✗ | ✗ |
| Top tier pricei | Enterprise Partnerships · Contact sales | Enterprise · Contact sales |
| Pricing summaryi | 1 published plans | 1 published plans |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for Liquid AI and Physical Intelligence.
| Capability | Liquid AI | Physical Intelligence |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✗ | ✓ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | 1 (Python) | 1 (Python) |
| Free plan | ✗ | ✗ |
| Free trial | ✗ | ✗ |
| Verified | ✗ | ✓ |
| Active deal | ✓ | ✗ |
🟢 Strengths of Liquid AI
- Strong in Foundation Models
🔵 Strengths of Physical Intelligence
- Has raised more capital ($600M vs $250M)
- Verified profile
Which should you choose?
Choose Physical Intelligence if price matters most — it starts at Enterprise · Contact sales, which is friendlier for teams watching burn. Both Foundation Models tools ship core features, so the cost delta often decides it for small teams and solo operators.
Choose Physical Intelligence if you want the most established option — it has raised $600M, suggesting more runway for enterprise features, support, and long-term roadmap. For mission-critical workflows or larger teams, that stability often outweighs a lower monthly price.
💸 Deals
Liquid Foundation Models — free on Liquid Playground
Try Liquid Foundation Models free in the Liquid Playground — LFM-1B, LFM-3B, and LFM-40B available for evaluation.
Frequently asked questions
Liquid AI vs Physical Intelligence — which is better?
It depends on your priority. Liquid AI is the leaner option; Physical Intelligence has broader feature depth. See the side-by-side table above.
Is Liquid AI cheaper than Physical Intelligence?
No — Physical Intelligence's cheapest paid plan is Enterprise · Contact sales, while Liquid AI's is Enterprise · Contact sales.
Do Liquid AI and Physical Intelligence offer free plans?
Liquid AI: Paid only. Physical Intelligence: Paid only.
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