LanceDB vs Weaviate
Which Infrastructure AI tool is better in 2026?
LanceDB
AI-native multimodal lakehouse for vector search, training data, and retrieval.
Weaviate
Open-source AI-native vector database
Side-by-side
Weaviate leads on both fronts — more capital raised ($50M) and a lower entry price than LanceDB.
| Metric | LanceDB | Weaviate |
|---|---|---|
| Taglinei | AI-native multimodal lakehouse for vector search, training data, and retrieval. | Open-source AI-native vector database |
| Foundedi | 2021 | 2019🏆 |
| HQi | San Francisco, US | Amsterdam, NL |
| Employeesi | 11-50 | 200-500🏆 |
| Neuron scorei | 50 | 50 |
| Total fundingi | $30M | $50M🏆 |
| Latest roundi | Series A · Jun 2025 | Series C · Oct 2025 |
| Valuationi | — | $200M🏆 |
| Cheapest paid plani | — | —🏆 |
| Free plani | ✓ LanceDB OSS | ✓ Open Source |
| Free triali | ✗ | ✓ |
| Top tier pricei | LanceDB Enterprise · Contact sales | Weaviate Cloud · Contact sales |
| Pricing summaryi | 2 published plans | 2 published plans |
| Categoriesi |
Capability matrix
Developer-facing capabilities and access signals for LanceDB and Weaviate.
| Capability | LanceDB | Weaviate |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✗ | ✓ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | 5 (Python, TypeScript, Rust, Java…) | 5 (Python, Go, TypeScript, JavaScript…) |
| Free plan | ✓ | ✓ |
| Free trial | ✗ | ✓ |
| Verified | ✗ | ✓ |
| Active deal | ✗ | ✗ |
🟢 Strengths of LanceDB
- Newer company (2021)
🔵 Strengths of Weaviate
- Has raised more capital ($50M vs $30M)
- Offers a free trial
- More mature (2019)
- Verified profile
Which should you choose?
Choose Weaviate if price matters most — it starts at Open source, 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 Weaviate if you want the most established option — it has raised $50M, 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
LanceDB vs Weaviate — which is better?
It depends on your priority. LanceDB is the leaner option; Weaviate is cheaper to start. See the side-by-side table above.
Is LanceDB cheaper than Weaviate?
No — Weaviate's cheapest paid plan is Free, while LanceDB's is Free.
Do LanceDB and Weaviate offer free plans?
LanceDB: Yes, has a free plan. Weaviate: Yes, has a free plan.
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