Figure AI vs Sponge
Which Infrastructure AI tool is better in 2026?
Figure AI
General-purpose humanoid robots
Sponge
Financial infrastructure for the agent economy
Side-by-side
Figure AI is the more established option (raised $1.7B); pricing is comparable on both sides.
| Metric | Figure AI | Sponge |
|---|---|---|
| Taglinei | General-purpose humanoid robots | Financial infrastructure for the agent economy |
| Foundedi | 2022🏆 | 2026 |
| HQi | San Jose, US | San Francisco, US |
| Employeesi | 200-500🏆 | 1-10 |
| Neuron scorei | 90🏆 | 44 |
| Total fundingi | $1.7B🏆 | $500K |
| Latest roundi | Series C · Sep 2025 | Seed · Jan 2026 |
| Valuationi | $39B🏆 | — |
| Cheapest paid plani | — | Pricing not disclosed |
| Free plani | ✗ | ✗ |
| Free triali | ✗ | ✗ |
| Top tier pricei | Enterprise / Custom · Contact sales | Pricing not disclosed |
| Pricing summaryi | 1 published plans | Pricing not listed |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for Figure AI and Sponge.
| Capability | Figure AI | Sponge |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✗ | ✗ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | — | — |
| Free plan | ✗ | ✗ |
| Free trial | ✗ | ✗ |
| Verified | ✓ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of Figure AI
- Has raised more capital ($1.7B vs $500K)
- Higher Neuron score (90 vs 44)
- More mature (2022)
- Verified profile
🔵 Strengths of Sponge
- Newer company (2026)
Which should you choose?
Choose Sponge if price matters most — it starts at Pricing not listed, which is friendlier for teams watching burn. Both AI Infrastructure tools ship core features, so the cost delta often decides it for small teams and solo operators.
Choose Figure AI if you want the most established option — it has raised $1.7B, 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.
Frequently asked questions
Figure AI vs Sponge — which is better?
It depends on your priority. Figure AI has raised more capital and is the more established option; Sponge has broader feature depth. See the side-by-side table above.
Is Figure AI cheaper than Sponge?
No — Sponge's cheapest paid plan is Pricing not listed, while Figure AI's is Enterprise · Contact sales.
Do Figure AI and Sponge offer free plans?
Figure AI: Paid only. Sponge: Paid only.
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