Pinecone vs Weaviate
Which Developer Tools AI tool is better in 2026?
Pinecone
The vector database for AI
Weaviate
Open-source AI-native vector database
Side-by-side
| Pinecone | Weaviate | |
|---|---|---|
| Tagline | The vector database for AI | Open-source AI-native vector database |
| Founded | 2019 | 2019 |
| HQ | San Francisco, US | Amsterdam, NL |
| Employees | 200-500 | 200-500 |
| Total funding | $228M | $168M |
| Latest round | series-c · Jun 2024 | Series C |
| Valuation | $750M | $1B |
| Cheapest paid plan | Standard · $50/mo | — |
| Free plan | ✓ Starter | ✓ Open Source |
| Free trial | ✗ | ✓ |
| Top tier price | Standard · $50/mo | Weaviate Cloud · Contact sales |
| Pricing summary | 3 published plans | 2 published plans |
| Categories |
Capability matrix
Developer-facing capabilities and access signals for Pinecone and Weaviate.
| Capability | Pinecone | Weaviate |
|---|---|---|
| MCP support | ✗ | ✗ |
| Public API | ✓ | ✓ |
| Webhooks | ✗ | ✗ |
| OAuth 2.0 | ✗ | ✗ |
| SDK languages | 4 (Python, JavaScript, Java, Go) | 5 (Python, Go, TypeScript, JavaScript…) |
| Free plan | ✓ | ✓ |
| Free trial | ✗ | ✓ |
| Verified | ✓ | ✓ |
| Active deal | ✗ | ✗ |
🟢 Strengths of Pinecone
- Has raised more capital ($228M vs $168M)
- Higher Neuron score (54 vs 49)
🔵 Strengths of Weaviate
- Offers a free plan
- Offers a free trial
Which should you choose?
Choose Weaviate if price matters most — it starts at Open source, which is friendlier for teams watching burn. Both AI Developer Tools tools ship core features, so the cost delta often decides it for small teams and solo operators.
Choose Pinecone if you want the most established option — it has raised $228M, 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
Pinecone vs Weaviate — which is better?
It depends on your priority. Pinecone has raised more capital and is the more established option; Weaviate is cheaper to start. See the side-by-side table above.
Is Pinecone cheaper than Weaviate?
No — Weaviate's cheapest paid plan is Free, while Pinecone's is Standard · $50/mo.
Do Pinecone and Weaviate offer free plans?
Pinecone: Yes, has a free plan. Weaviate: Yes, has a free plan.
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