Humane Intelligence vs LMArena
Which Evaluation AI tool is better in 2026?
Humane Intelligence
A 501(c)(3) nonprofit dedicated to breaking down barriers to AI deployment for social good through rigorous evaluations.
LMArena
Crowdsourced leaderboard for ranking AI models
Side-by-side
LMArena is the more established option (raised $250M); pricing is comparable on both sides.
| Metric | Humane Intelligence | LMArena |
|---|---|---|
| Taglinei | A 501(c)(3) nonprofit dedicated to breaking down barriers to AI deployment for social good through rigorous evaluations. | Crowdsourced leaderboard for ranking AI models |
| Foundedi | — | 2025🏆 |
| HQi | US | Berkeley, United States |
| Employeesi | 11-50🏆 | — |
| Neuron scorei | 25 | 73🏆 |
| Total fundingi | Undisclosed | $250M🏆 |
| Latest roundi | — | Series A · Jan 2026 |
| Valuationi | — | $1.7B🏆 |
| Cheapest paid plani | — | Pricing not disclosed |
| Free plani | ✗ | ✓ |
| Free triali | ✗ | ✓ |
| Top tier pricei | AI Red Teaming Service · Contact sales | Pricing not disclosed |
| Pricing summaryi | 2 published plans | Free |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for Humane Intelligence and LMArena.
| Capability | Humane Intelligence | LMArena |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✗ | ✗ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | — | — |
| Free plan | ✗ | ✓ |
| Free trial | ✗ | ✓ |
| Verified | ✗ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of Humane Intelligence
- Strong in AI Evaluation
🔵 Strengths of LMArena
- Has raised more capital ($250M vs Undisclosed)
- Higher Neuron score (73 vs 25)
- Offers a free plan
- Offers a free trial
Which should you choose?
Choose LMArena if price matters most — it starts at Free, which is friendlier for teams watching burn. Both AI Evaluation tools ship core features, so the cost delta often decides it for small teams and solo operators.
Choose LMArena 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.
Frequently asked questions
Humane Intelligence vs LMArena — which is better?
It depends on your priority. Humane Intelligence is the leaner option; LMArena has broader feature depth. See the side-by-side table above.
Is Humane Intelligence cheaper than LMArena?
No — LMArena's cheapest paid plan is Free, while Humane Intelligence's is Enterprise · Contact sales.
Do Humane Intelligence and LMArena offer free plans?
Humane Intelligence: Paid only. LMArena: Yes, has a free plan.
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