Hark vs KoBold Metals
Which Climate AI tool is better in 2026?
Hark
Energy Management Software for Commercial & Industrial Buildings & Assets.
KoBold Metals
AI-powered exploration for critical minerals
Side-by-side
KoBold Metals leads on both fronts — more capital raised ($1.2B) and a lower entry price than Hark.
| Metric | Hark | KoBold Metals |
|---|---|---|
| Taglinei | Energy Management Software for Commercial & Industrial Buildings & Assets. | AI-powered exploration for critical minerals |
| Foundedi | — | 2018🏆 |
| HQi | GB | Berkeley, US |
| Employeesi | — | 201-500🏆 |
| Neuron scorei | 70🏆 | 63 |
| Total fundingi | $700M | $1.2B🏆 |
| Latest roundi | Series A · May 2026 | Series C Extension · Oct 2025 |
| Valuationi | — | $4.4B🏆 |
| Cheapest paid plani | Pricing not disclosed | Pricing not disclosed🏆 |
| Free plani | ✗ | ✗ |
| Free triali | ✗ | ✗ |
| Top tier pricei | Pricing not disclosed | Pricing not disclosed |
| Pricing summaryi | Enterprise · Contact sales | Enterprise · Contact sales |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for Hark and KoBold Metals.
| Capability | Hark | KoBold Metals |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✗ | ✗ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | — | — |
| Free plan | ✗ | ✗ |
| Free trial | ✗ | ✗ |
| Verified | ✗ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of Hark
- Higher Neuron score (70 vs 63)
🔵 Strengths of KoBold Metals
- Has raised more capital ($1.2B vs $700M)
- Newer company (2018)
Which should you choose?
Choose KoBold Metals if price matters most — it starts at Enterprise · Contact sales, which is friendlier for teams watching burn. Both AI Climate tools ship core features, so the cost delta often decides it for small teams and solo operators.
Choose KoBold Metals if you want the most established option — it has raised $1.2B, 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
Hark vs KoBold Metals — which is better?
It depends on your priority. Hark is the leaner option; KoBold Metals is cheaper to start. See the side-by-side table above.
Is Hark cheaper than KoBold Metals?
No — KoBold Metals's cheapest paid plan is Enterprise · Contact sales, while Hark's is Enterprise · Contact sales.
Do Hark and KoBold Metals offer free plans?
Hark: Paid only. KoBold Metals: Paid only.
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