Essential AI vs Liquid AI
Which Foundation Models AI tool is better in 2026?
Essential AI
Transformer co-inventor Ashish Vaswani's open AI lab behind Essential-Web and Rnj-1
Liquid AI
Efficient general-purpose foundation models built for edge, on-device, and cloud deployment at every scale.
Side-by-side
Liquid AI is the more established option (raised $250M); pricing is comparable on both sides.
| Metric | Essential AI | Liquid AI |
|---|---|---|
| Taglinei | Transformer co-inventor Ashish Vaswani's open AI lab behind Essential-Web and Rnj-1 | Efficient general-purpose foundation models built for edge, on-device, and cloud deployment at every scale. |
| Foundedi | 2023 | 2023 |
| HQi | San Francisco, United States | Boston, US |
| Employeesi | — | 51-200🏆 |
| Neuron scorei | 72🏆 | 66 |
| Total fundingi | $64.8M | $250M🏆 |
| Latest roundi | Series A · Dec 2023 | Series A · Dec 2024 |
| Valuationi | — | $2.4B🏆 |
| Cheapest paid plani | Pricing not disclosed | — |
| Free plani | ✓ | ✓ Playground |
| Free triali | ✗ | ✓ |
| Top tier pricei | Pricing not disclosed | Enterprise · Contact sales |
| Pricing summaryi | Free | 2 published plans |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for Essential AI and Liquid AI.
| Capability | Essential AI | Liquid AI |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✗ | ✗ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | — | 1 (Python) |
| Free plan | ✓ | ✓ |
| Free trial | ✗ | ✓ |
| Verified | ✗ | ✗ |
| Active deal | ✗ | ✓ |
🟢 Strengths of Essential AI
- Higher Neuron score (72 vs 66)
🔵 Strengths of Liquid AI
- Has raised more capital ($250M vs $64.8M)
- Offers a free trial
Which should you choose?
Choose Liquid AI 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 Liquid AI if you want the most established option — it has raised $250M, 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
Essential AI vs Liquid AI — which is better?
It depends on your priority. Essential AI is the leaner option; Liquid AI has broader feature depth. See the side-by-side table above.
Is Essential AI cheaper than Liquid AI?
No — Liquid AI's cheapest paid plan is Free, while Essential AI's is Free.
Do Essential AI and Liquid AI offer free plans?
Essential AI: Yes, has a free plan. Liquid AI: Yes, has a free plan.
Explore more Foundation Models tools
Contextual paths to related AI startups, deals and rankings.