deepset vs Luminance
Which Agents AI tool is better in 2026?
deepset
Haystack framework and deepset Cloud for enterprise LLM apps
Luminance
Legal-Grade AI agents that automate contract drafting, negotiation and review.
Side-by-side
Luminance is the more established option (raised $165M), but deepset is cheaper to start.
| Metric | deepset | Luminance |
|---|---|---|
| Taglinei | Haystack framework and deepset Cloud for enterprise LLM apps | Legal-Grade AI agents that automate contract drafting, negotiation and review. |
| Foundedi | 2018 | 2015🏆 |
| HQi | Berlin, DE | Cambridge, GB |
| Employeesi | 51-100🏆 | 201-500 |
| Neuron scorei | 82🏆 | 73 |
| Total fundingi | $45.6M | $165M🏆 |
| Latest roundi | Series B · Aug 2023 | Series C · Feb 2025 |
| 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 | Enterprise · Contact sales | Enterprise · Contact sales |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for deepset and Luminance.
| Capability | deepset | Luminance |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✓ | ✓ |
| Webhooks | ✓ | ✗ |
| OAuth 2.0 | ✓ | ✗ |
| SDK languages | 2 (python, rest) | — |
| Free plan | ✗ | ✗ |
| Free trial | ✗ | ✗ |
| Verified | ✗ | ✗ |
| Active deal | ✗ | ✗ |
🟢 Strengths of deepset
- Higher Neuron score (82 vs 73)
- Newer company (2018)
🔵 Strengths of Luminance
- Has raised more capital ($165M vs $45.6M)
- More mature (2015)
Which should you choose?
Choose deepset if price matters most — it starts at Enterprise · Contact sales, which is friendlier for teams watching burn. Both AI Agents tools ship core features, so the cost delta often decides it for small teams and solo operators.
Choose Luminance if you want the most established option — it has raised $165M, 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
deepset vs Luminance — which is better?
It depends on your priority. deepset is the leaner option; Luminance has broader feature depth. See the side-by-side table above.
Is deepset cheaper than Luminance?
Yes — deepset's cheapest paid plan is Enterprise · Contact sales, while Luminance's is Enterprise · Contact sales.
Do deepset and Luminance offer free plans?
deepset: Paid only. Luminance: Paid only.
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