Vector Podcast
🎙️ Listen / watch: https://www.vectorpodcast.com/ · YouTube · Apple Podcasts · RSS
Long-form interview podcast on vector search, search engines, and the businesses built around them — founded and hosted by Dima Kan. It launched in October 2021, the same week he published “Not All Vector Databases Are Made Equal”, his side-by-side survey of Milvus, Pinecone, Vespa, Weaviate, Vald, GSI and Qdrant.
Both landed exactly as the vector database category was forming, and the podcast’s stated premise was to talk with the creators and makers of this new search wave. Its self-description is broader than the name suggests — “the depth and breadth of Search Engine Technology, Product, Marketing, Business” — and in practice episodes range from ANN index internals to consulting economics and how to build a search career.
38 episodes as of August 2026. Format: one guest, roughly an hour, engineers and founders rather than analysts. Later seasons add on-site interview batches recorded at Berlin Buzzwords. Official partner of Trey Grainger’s AI-Powered Search.
Why It Matters Here
The back catalogue is a primary-source timeline of the vector search wave rather than a retrospective on it. The founders and engineers behind Weaviate, Milvus, Pinecone and Qdrant were interviewed while those products were still being built, and Yury Malkov — co-author of HNSW, the algorithm most of them rest on — appears in January 2022, before it was the default answer.
It sits alongside the meetups and Slack groups catalogued in Search Communities as one of the field’s standing knowledge channels: a small, specialized discipline where much of the practice is transmitted by conversation rather than publication.
Selected Episodes
| Date | Episode | Vault links |
|---|---|---|
| Aug 2026 | Berlin Buzzwords 2026 — Charlie Hull on the role of search in the AI era | Charlie Hull · Berlin Buzzwords |
| Jun 2026 | Berlin Buzzwords 2026 — Trey Grainger & Doug Turnbull, role of search in modern AI | Trey Grainger · Doug Turnbull |
| Nov 2025 | Trey Grainger — Wormhole Vectors | Wormhole Vectors · Hybrid Search |
| Sep 2025 | Simon Eskildsen (Turbopuffer) — economical vector search workloads | Economics of Search |
| Mar 2025 | Daniel Wrigley & Eric Pugh — adding an ML layer to search: Hybrid Search Optimizer | Daniel Wrigley · Hybrid Search |
| Jan 2025 | Leo Boytsov (AWS) — debunking myths of vector search and LLMs | Dense Vector Retrieval |
| Nov 2024 | Berlin Buzzwords 2024 — Alessandro Benedetti, LLMs in Solr | Solr |
| Jul 2024 | Berlin Buzzwords 2024 — Doug Turnbull, learning in public | Doug Turnbull |
| Jun 2024 | Eric Pugh — measuring search quality with Quepid | Quepid · Search Evaluation |
| May 2023 | Atita Arora — revolutionizing e-commerce with vector search | Atita Arora · E-commerce Search |
| Jan 2023 | Evgeniya Sukhodolskaya (Toloka) — data at the core of ML | Evgeniya Sukhodolskaya |
| Oct 2022 | Doug Turnbull (Shopify) — search as a constant experimentation cycle | Shopify · A-B Testing for Search |
| Jun 2022 | Max Irwin — economics of scale in embedding computation (Mighty) | Max Irwin · Embeddings |
| May 2022 | Daniel Tunkelang — leveraging ML for query and content understanding | Daniel Tunkelang · Query Understanding |
| Apr 2022 | Jo Bergum — the journey of Vespa from sparse into neural search | Jo Kristian Bergum · Vespa |
| Jan 2022 | Yury Malkov — author of the most adopted ANN algorithm, HNSW | HNSW · Approximate Nearest Neighbor Search |
| Jan 2022 | Joan Fontanals — Jina AI | Jina AI |
| Dec 2021 | Bob van Luijt — the Weaviate vector search engine | Weaviate · Weaviate Vector DB |
| Dec 2021 | Filip Haltmayer (Zilliz) — the Milvus vector database | Milvus Vector DB |
| Dec 2021 | Greg Kogan (Pinecone) — the first episode, announced on Medium in October 2021 | Pinecone · Pinecone Vector DB |
Full list on the YouTube channel and in the RSS feed.
Related
- Dima Kan — founder and host
- Search Communities — the standing channels through which search practice circulates
- Events and Conferences · Berlin Buzzwords — where the on-site episodes are recorded
- Vector Search Tradeoffs — the recurring subject matter
- Wormhole Vectors — the November 2025 Trey Grainger episode, and the concept behind Beyond Hybrid Search - Traversing Vector Spaces with Wormhole Vectors
- Videos — MOC