--- title: "Vespa.ai vs Weaviate: Which is searched more?" description: "Is Vespa.ai or Weaviate more popular in search? Compare estimated monthly branded-search demand and Share of Search inside the Vector search platforms set worldwide. Branded searches tell you how often people look for a brand by name or related terms. Comparing these searches across competitors helps you see how popular each brand is over time." canonical: "https://gobrandwave.com/demand/global-en/compare/vespa-ai-vs-weaviate" publisher: "Brandwave" --- # Vespa.ai vs Weaviate: Which is searched more? Is Vespa.ai or Weaviate more popular in search? Compare estimated monthly branded-search demand and Share of Search inside the Vector search platforms set worldwide. Branded searches tell you how often people look for a brand by name or related terms. Comparing these searches across competitors helps you see how popular each brand is over time. ## Key facts - **Compared**: Vespa.ai and Weaviate - **Competitive set**: Vector search platforms - **Market**: Global - **Month measured**: Sep 2026 - **Vespa.ai Share of Search**: 0.92% - **Weaviate Share of Search**: 5.5% ## Is Vespa.ai or Weaviate more popular in search? - In September 2026, Weaviate had more branded searches than Vespa.ai among vector search platforms worldwide. Weaviate had about 8,820 branded searches, while Vespa.ai had 1,490. Weaviate made up 5.5% of all vector search platform searches we track, and Vespa.ai accounted for 0.92%. - Weaviate was ahead of Vespa.ai in every measured month of the 12 months ending September 2026. - Across the 12 months ending September 2026, Vespa.ai’s share of searches among vector search platforms worldwide moved from 1.2% to 0.92%, and its estimated monthly branded searches moved from 2.2K to 1.5K. - Across the 12 months ending September 2026, Weaviate’s share of searches among vector search platforms worldwide moved from 12.5% to 5.5%, and its estimated monthly branded searches moved from 24.1K to 8.8K. ## Top vector search platforms in ChatGPT and Google AI Overviews In three ChatGPT questions and two Google AI Overviews, Weaviate appeared in all five answers. Vespa.ai did not appear in any of the five answers. Brands get a higher AI rank if they are mentioned earlier in the answers that list options. | Brand | AI rank | ChatGPT answers that named it | Google AI Overviews that named it | All answers that named it | | --- | --- | --- | --- | --- | | Pinecone | 1st | 3 of 3 | 2 of 2 | 5 of 5 | | Qdrant | 2nd | 3 of 3 | 2 of 2 | 5 of 5 | | Weaviate | 3rd | 3 of 3 | 2 of 2 | 5 of 5 | | pgvector | 4th | 3 of 3 | 2 of 2 | 5 of 5 | | Milvus | 5th | 2 of 3 | 2 of 2 | 4 of 5 | | Chroma | 6th | 1 of 3 | 2 of 2 | 3 of 5 | | Elastic | Not ranked | 0 of 3 | 0 of 2 | 0 of 5 | | Vespa.ai | Not ranked | 0 of 3 | 0 of 2 | 0 of 5 | ## Every AI answer about vector search platforms - Asked ChatGPT "Which vector search platform should I use?": 1. pgvector, 2. Qdrant, 3. Pinecone, 4. Weaviate, 5. Milvus - Asked ChatGPT "What are the best vector search platforms?": 1. Pinecone, 2. Qdrant, 3. Weaviate, 4. pgvector, 5. Milvus, 6. Chroma - Asked ChatGPT "What's the best vector search platform for ai search apps?": 1. Pinecone, 2. Qdrant, 3. Weaviate, 4. pgvector - Searched Google, AI Overview "best vector search": 1. Pinecone, 2. Qdrant, 3. Weaviate, 4. Milvus, 5. pgvector, 6. Chroma - Searched Google, AI Overview "vector search engine": 1. Pinecone, 2. Weaviate, 3. Milvus, 4. Chroma, 5. Qdrant, 6. pgvector Not named in any answer: Elastic and Vespa.ai. Brands are listed in the order each answer named them. The answers were collected in the United States on October 21, 2026. ## How did search popularity change for vector search platforms worldwide in September 2026? - In September 2026, Weaviate lost share of searches among vector search platforms worldwide, from 6.4% to 5.5%. - Estimated monthly branded searches for Vespa.ai worldwide fell 33.5% over 12 measured months, from 2.2K to 1.5K in September 2026. ## Month by month | Month | Vespa.ai estimated searches | Vespa.ai Share of Search | Vespa.ai rank | Weaviate estimated searches | Weaviate Share of Search | Weaviate rank | | --- | --- | --- | --- | --- | --- | --- | | Oct 2025 | 2.2K | 1.2% | 8 | 24.1K | 12.5% | 4 | | Nov 2025 | 3.1K | 1.6% | 8 | 23.8K | 12.4% | 4 | | Dec 2025 | 1.9K | 1.1% | 8 | 19.4K | 10.9% | 4 | | Jan 2026 | 1.9K | 1% | 8 | 19.4K | 10.5% | 4 | | Feb 2026 | 1.9K | 0.98% | 8 | 19.7K | 10.3% | 5 | | Mar 2026 | 1.9K | 0.81% | 8 | 19.7K | 8.5% | 5 | | Apr 2026 | 1.6K | 0.79% | 8 | 16.1K | 8.1% | 5 | | May 2026 | 1.9K | 0.92% | 8 | 16.1K | 7.9% | 5 | | Jun 2026 | 1.6K | 0.76% | 8 | 13.4K | 6.2% | 5 | | Jul 2026 | 1.5K | 0.83% | 8 | 11.2K | 6.1% | 5 | | Aug 2026 | 1.5K | 0.9% | 8 | 10.9K | 6.4% | 5 | | Sep 2026 | 1.5K | 0.92% | 8 | 8.8K | 5.5% | 5 | ## How each brand is measured Brandwave collects information about searches that people make online using Vespa.ai’s and Weaviate’s names. When viewed over time, estimated search volumes for these branded terms can be used to understand whether interest in the brands is growing, holding steady, or fading. - **Vespa.ai**: Measured on the search terms “vespa ai”, “vespa search” and “vespa vector database”, summed into one figure. - **Weaviate**: Measured on the search terms “weaviate” and “weaviate vector database”, summed into one figure. - [Vespa.ai profile](/demand/global-en/brands/vespa-ai) - [Weaviate profile](/demand/global-en/brands/weaviate) - [All vector search platforms worldwide](/demand/global-en/categories/vector-search-platforms): The set both shares are measured inside, 8 brands. ## Methodology - [How is the Brand Demand Index measured?](/demand/methodology): Where the figures come from, what they compare, and how they may be reused. ## Frequently asked questions ### Is Vespa.ai or Weaviate more popular in search? In September 2026, Weaviate had more branded searches than Vespa.ai among vector search platforms worldwide. Weaviate had about 8,820 branded searches, while Vespa.ai had 1,490. Weaviate made up 5.5% of all vector search platform searches we track, and Vespa.ai accounted for 0.92%. ## Cite this page Brandwave. "Vespa.ai vs Weaviate: Which is searched more?". https://gobrandwave.com/demand/global-en/compare/vespa-ai-vs-weaviate This page is also available as HTML at https://gobrandwave.com/demand/global-en/compare/vespa-ai-vs-weaviate. Brandwave publishes an index of its Markdown pages at https://gobrandwave.com/llms.txt.