--- title: "LangGraph vs Vectara: Which is searched more?" description: "Is LangGraph or Vectara more popular in search? Compare estimated monthly branded-search demand and Share of Search inside the Rag 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/langgraph-vs-vectara" publisher: "Brandwave" --- # LangGraph vs Vectara: Which is searched more? Is LangGraph or Vectara more popular in search? Compare estimated monthly branded-search demand and Share of Search inside the Rag 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**: LangGraph and Vectara - **Competitive set**: Rag platforms - **Market**: Global - **Month measured**: Sep 2026 - **LangGraph Share of Search**: 28.8% - **Vectara Share of Search**: 0.33% ## Is LangGraph or Vectara more popular in search? - In September 2026, LangGraph had more branded searches than Vectara among rag platforms worldwide. LangGraph had about 165,000 branded searches, while Vectara had 1,900. LangGraph made up 28.8% of all rag platform searches we track, and Vectara accounted for 0.33%. - LangGraph was ahead of Vectara in every measured month of the 12 months ending September 2026. - Across the 12 months ending September 2026, LangGraph’s share of searches among rag platforms worldwide moved from 23.1% to 28.8%, and its estimated monthly branded searches held steady at 165K. - Across the 12 months ending September 2026, Vectara’s share of searches among rag platforms worldwide moved from 0.5% to 0.33%, and its estimated monthly branded searches moved from 3.6K to 1.9K. ## Top rag platforms in ChatGPT and Google AI Overviews In three ChatGPT questions and two Google AI Overviews, LangGraph was mentioned in four out of five: in all three ChatGPT answers and in one of the two Google AI Overviews. Vectara was mentioned in two out of five: in two of the three ChatGPT answers, but not in either of the two Google AI Overviews. LangGraph was listed before Vectara in every answer that named either. 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 | | --- | --- | --- | --- | --- | | LlamaIndex | 1st | 3 of 3 | 2 of 2 | 5 of 5 | | LangChain | 2nd | 3 of 3 | 2 of 2 | 5 of 5 | | LangGraph | 3rd | 3 of 3 | 1 of 2 | 4 of 5 | | Haystack | 4th | 3 of 3 | 2 of 2 | 5 of 5 | | RAGFlow | 5th | 3 of 3 | 2 of 2 | 5 of 5 | | Dify | 6th | 1 of 3 | 1 of 2 | 2 of 5 | | Vectara | 7th | 2 of 3 | 0 of 2 | 2 of 5 | | Azure AI Search | 8th | 2 of 3 | 0 of 2 | 2 of 5 | | LlamaCloud | 9th | 2 of 3 | 0 of 2 | 2 of 5 | | Ragie | Not ranked | 0 of 3 | 0 of 2 | 0 of 5 | ## Every AI answer about rag platforms - Asked ChatGPT "Which RAG platform should I use?": 1. LlamaIndex, 2. LangChain, 3. LangGraph, 4. Haystack, 5. RAGFlow, 6. Azure AI Search - Asked ChatGPT "What are the best RAG platforms?": 1. LlamaIndex, 2. LangChain, 3. LangGraph, 4. Haystack, 5. RAGFlow, 6. Dify, 7. Vectara, 8. Azure AI Search, 9. LlamaCloud - Asked ChatGPT "What's the best RAG platform for a development team?": 1. LlamaIndex, 2. LangChain, 3. LangGraph, 4. Haystack, 5. Vectara, 6. RAGFlow, 7. LlamaCloud - Searched Google, AI Overview "rag platforms": 1. LlamaIndex, 2. LangChain, 3. LangGraph, 4. Haystack, 5. Dify, 6. RAGFlow - Searched Google, AI Overview "rag software": 1. LangChain, 2. LlamaIndex, 3. RAGFlow, 4. Haystack Not named in any answer: Ragie. 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 rag platforms worldwide in September 2026? - Estimated monthly branded searches for Vectara worldwide fell 47.2% over 12 measured months, from 3.6K to 1.9K in September 2026. ## Month by month | Month | LangGraph estimated searches | LangGraph Share of Search | LangGraph rank | Vectara estimated searches | Vectara Share of Search | Vectara rank | | --- | --- | --- | --- | --- | --- | --- | | Oct 2025 | 165K | 23.1% | 3 | 3.6K | 0.5% | 7 | | Nov 2025 | 135K | 20.9% | 3 | 2.9K | 0.45% | 7 | | Dec 2025 | 135K | 20.1% | 3 | 2.9K | 0.43% | 7 | | Jan 2026 | 165K | 23.2% | 3 | 2.9K | 0.41% | 7 | | Feb 2026 | 165K | 24.6% | 2 | 2.9K | 0.43% | 7 | | Mar 2026 | 201K | 23.3% | 3 | 2.9K | 0.34% | 7 | | Apr 2026 | 201K | 26.9% | 2 | 2.9K | 0.39% | 7 | | May 2026 | 201K | 27% | 2 | 2.9K | 0.39% | 7 | | Jun 2026 | 201K | 27.3% | 2 | 2.4K | 0.33% | 7 | | Jul 2026 | 165K | 26.9% | 2 | 1.9K | 0.31% | 7 | | Aug 2026 | 165K | 28.4% | 2 | 1.9K | 0.33% | 7 | | Sep 2026 | 165K | 28.8% | 2 | 1.9K | 0.33% | 7 | ## How each brand is measured Brandwave collects information about searches that people make online using LangGraph’s and Vectara’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. - **LangGraph**: Measured on the search term “langgraph”. - **Vectara**: Measured on the search term “vectara”. - [LangGraph profile](/demand/global-en/brands/langgraph) - [Vectara profile](/demand/global-en/brands/vectara) - [All rag platforms worldwide](/demand/global-en/categories/rag-platforms): The set both shares are measured inside, 10 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 LangGraph or Vectara more popular in search? In September 2026, LangGraph had more branded searches than Vectara among rag platforms worldwide. LangGraph had about 165,000 branded searches, while Vectara had 1,900. LangGraph made up 28.8% of all rag platform searches we track, and Vectara accounted for 0.33%. ## Cite this page Brandwave. "LangGraph vs Vectara: Which is searched more?". https://gobrandwave.com/demand/global-en/compare/langgraph-vs-vectara This page is also available as HTML at https://gobrandwave.com/demand/global-en/compare/langgraph-vs-vectara. Brandwave publishes an index of its Markdown pages at https://gobrandwave.com/llms.txt.