Which vector database handles hybrid keyword and semantic search best at a scale of fifty million documents with sub fifty millisecond query latency?
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Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
Which vector database handles hybrid keyword and semantic search best at a scale of fifty million documents with sub fifty millisecond query latency?
3 real searches · 1 real-search pass
vector databases hybrid search benchmark 50 million documents latency Qdrant Vespa Elasticsearch 2025 2026Google ↗
OBSERVED
Vespa hybrid search performance benchmark billion documents BM25 vector search latencyGoogle ↗
OBSERVED
Qdrant hybrid search performance benchmark 50 million vectors latencyGoogle ↗
OBSERVED
Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.
Query classes
Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.
Classifying 3 queries…
Searches and sources
ChatGPT3 real searches · gpt-6
vector databases hybrid search benchmark 50 million documents latency Qdrant Vespa Elasticsearch 2025 2026 Google ↗
Vespa hybrid search performance benchmark billion documents BM25 vector search latency Google ↗
Qdrant hybrid search performance benchmark 50 million vectors latency Google ↗
- Vespa website · vespa.ai
- Scaling documentation · docs.vespa.ai
- Qdrant website · qdrant.tech
- Performance benchmarks · qdrant.tech
- Elasticsearch website · elastic.co
- Weaviate website · weaviate.io
- Performance Benchmark for Large-Scale AI Retrieval · vespa.ai
Queries
3 queries · click a column to sort
| Query / type | Search | Intent | Query class | Routing format | Cluster | Freq ↓ | Weight |
|---|---|---|---|---|---|---|---|
vector databases hybrid search benchmark 50 million documents latency Qdrant Vespa Elasticsearch 2025 2026 OBSERVED | Google ↗ AI Mode ↗ | — | — | — | — | 1x of 1 | |
Vespa hybrid search performance benchmark billion documents BM25 vector search latency OBSERVED | Google ↗ AI Mode ↗ | — | — | — | — | 1x of 1 | |
Qdrant hybrid search performance benchmark 50 million vectors latency OBSERVED | Google ↗ AI Mode ↗ | — | — | — | — | 1x of 1 |