Lemma vs Nebius
Which Infrastructure AI tool is better in 2026?
Lemma
Reliability platform that catches AI agent regressions and auto-optimizes prompts in production.
Nebius
Full-stack AI cloud with large-scale GPU clusters for training and inference
Side-by-side
Nebius is the more established option (raised $700M); pricing is comparable on both sides.
| Metric | Lemma | Nebius |
|---|---|---|
| Taglinei | Reliability platform that catches AI agent regressions and auto-optimizes prompts in production. | Full-stack AI cloud with large-scale GPU clusters for training and inference |
| Foundedi | 2025 | 2024🏆 |
| HQi | San Francisco, US | Amsterdam, Netherlands |
| Employeesi | — | 1000🏆 |
| Neuron scorei | 45 | 77🏆 |
| Total fundingi | $500K | $700M🏆 |
| Latest roundi | Seed · Sep 2025 | private_placement · Dec 2024 |
| Valuationi | — | — |
| Cheapest paid plani | Pricing not disclosed | Pricing not disclosed |
| Free plani | ✗ | ✗ |
| Free triali | ✓ | ✓ |
| Top tier pricei | Pricing not disclosed | Pricing not disclosed |
| Pricing summaryi | Free trial | Free trial |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for Lemma and Nebius.
| Capability | Lemma | Nebius |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✗ | ✓ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | — | 4 (Python, REST API, CLI, Terraform) |
| Free plan | ✗ | ✗ |
| Free trial | ✓ | ✓ |
| Verified | ✗ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of Lemma
- Newer company (2025)
🔵 Strengths of Nebius
- Has raised more capital ($700M vs $500K)
- Higher Neuron score (77 vs 45)
- More mature (2024)
Which should you choose?
Choose Nebius if price matters most — it starts at Free trial, 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 Nebius if you want the most established option — it has raised $700M, 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
Lemma vs Nebius — which is better?
It depends on your priority. Lemma is the leaner option; Nebius has broader feature depth. See the side-by-side table above.
Is Lemma cheaper than Nebius?
No — Nebius's cheapest paid plan is Free trial, while Lemma's is Free trial.
Do Lemma and Nebius offer free plans?
Lemma: Free trial only. Nebius: Free trial only.
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