Figure AI vs Mad Street Den
Which Infrastructure AI tool is better in 2026?
Figure AI
General-purpose humanoid robots
Mad Street Den
The only AI stack you will ever need, delivering obsessively on enterprise business outcomes.
Side-by-side
Figure AI is the more established option (raised $1.7B); pricing is comparable on both sides.
| Metric | Figure AI | Mad Street Den |
|---|---|---|
| Taglinei | General-purpose humanoid robots | The only AI stack you will ever need, delivering obsessively on enterprise business outcomes. |
| Foundedi | 2022🏆 | — |
| HQi | San Jose, US | — |
| Employeesi | 200-500🏆 | — |
| Neuron scorei | 90🏆 | 60 |
| Total fundingi | $1.7B🏆 | Undisclosed |
| Latest roundi | Series C · Sep 2025 | — |
| Valuationi | $39B🏆 | — |
| Cheapest paid plani | — | — |
| Free plani | ✗ | ✗ |
| Free triali | ✗ | ✗ |
| Top tier pricei | Enterprise / Custom · Contact sales | Enterprise · Contact sales |
| Pricing summaryi | 1 published plans | 1 published plans |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for Figure AI and Mad Street Den.
| Capability | Figure AI | Mad Street Den |
|---|---|---|
| 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 Undisclosed)
- Higher Neuron score (90 vs 60)
- Newer company (2022)
- Verified profile
🔵 Strengths of Mad Street Den
- Strong in AI Infrastructure
Which should you choose?
Choose Mad Street Den if price matters most — it starts at Enterprise · Contact sales, 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 Mad Street Den — which is better?
It depends on your priority. Figure AI has raised more capital and is the more established option; Mad Street Den has broader feature depth. See the side-by-side table above.
Is Figure AI cheaper than Mad Street Den?
No — Mad Street Den's cheapest paid plan is Enterprise · Contact sales, while Figure AI's is Enterprise · Contact sales.
Do Figure AI and Mad Street Den offer free plans?
Figure AI: Paid only. Mad Street Den: Paid only.
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