Kalshi vs Numerai
Which Finance AI tool is better in 2026?
Kalshi
The first US-regulated prediction market exchange
Numerai
The hardest data science tournament on the planet
Side-by-side
Kalshi is the more established option (raised $2.5B); pricing is comparable on both sides.
| Metric | Kalshi | Numerai |
|---|---|---|
| Taglinei | The first US-regulated prediction market exchange | The hardest data science tournament on the planet |
| Foundedi | 2018 | 2015🏆 |
| HQi | New York, US | San Francisco, US |
| Employeesi | 201-500🏆 | 11-50 |
| Neuron scorei | 64🏆 | 45 |
| Total fundingi | $2.5B🏆 | $30M |
| Latest roundi | Series F · May 2026 | Series C · Nov 2025 |
| Valuationi | $22B🏆 | $500M |
| Cheapest paid plani | Pricing not disclosed | — |
| Free plani | ✓ | ✓ Participation (Data Scientist) |
| Free triali | ✓ | ✗ |
| Top tier pricei | Pricing not disclosed | Hedge Fund (Institutional Investor) · Contact sales |
| Pricing summaryi | Free | 2 published plans |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for Kalshi and Numerai.
| Capability | Kalshi | Numerai |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✓ | ✓ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | — | 2 (Python, R) |
| Free plan | ✓ | ✓ |
| Free trial | ✓ | ✗ |
| Verified | ✗ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of Kalshi
- Has raised more capital ($2.5B vs $30M)
- Higher Neuron score (64 vs 45)
- Offers a free trial
- Newer company (2018)
🔵 Strengths of Numerai
- More mature (2015)
Which should you choose?
Choose Numerai if price matters most — it starts at Free, which is friendlier for teams watching burn. Both AI Finance tools ship core features, so the cost delta often decides it for small teams and solo operators.
Choose Kalshi if you want the most established option — it has raised $2.5B, 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
Kalshi vs Numerai — which is better?
It depends on your priority. Kalshi has raised more capital and is the more established option; Numerai has broader feature depth. See the side-by-side table above.
Is Kalshi cheaper than Numerai?
No — Numerai's cheapest paid plan is Free, while Kalshi's is Free.
Do Kalshi and Numerai offer free plans?
Kalshi: Yes, has a free plan. Numerai: Yes, has a free plan.
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