https://www.youngju.dev/blog 천천히 올바르게. AI Researcher & DevOps Engineer Youngju's tech blog. GPU/CUDA, LLM, MLOps, Kubernetes AI workloads, distributed training, and data engineering. ko fjvbn2003@gmail.com (Youngju Kim) fjvbn2003@gmail.com (Youngju Kim) Sat, 16 May 2026 00:00:00 GMT https://www.youngju.dev/blog/culture/2026-05-16-enterprise-ai-search-knowledge-platforms-2026-glean-guru-coveo-atlassian-rovo-notion-atlas-microsoft-copilot-deep-dive.en https://www.youngju.dev/blog/culture/2026-05-16-enterprise-ai-search-knowledge-platforms-2026-glean-guru-coveo-atlassian-rovo-notion-atlas-microsoft-copilot-deep-dive.en A complete map of the 2026 enterprise AI search market. With knowledge scattered across Slack, Confluence, Drive, Notion, Jira, and Salesforce, how does RAG over corporate data change employee productivity? Glean (raised $260M in 2024 at $4.6B), Microsoft 365 Copilot ($30/seat/mo), Atlassian Rovo, Notion Atlas, Slack AI, Google Gemini for Workspace, Guru, Coveo, Lucidworks Fusion, Elastic, Hebbia, Perplexity Enterprise, You.com, Anthropic Claude Enterprise, ChatGPT Enterprise, plus open source RAG (Onyx/Danswer, Quivr, Khoj, LibreChat, AnythingLLM). RAG architecture stack — Unstructured, LlamaParse, Docling, OpenAI text-embedding-3, Cohere, Voyage, Jina, BGE-M3, Nomic, Pinecone, Weaviate, Qdrant, pgvector, Cohere Rerank, ColBERT, Ragas, TruLens, DeepEval. Permission preservation (ACLs), data privacy, the connector universe, Korean and Japanese enterprise tools, build vs buy, cost comparison, 20+ references. Sat, 16 May 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) enterprise-searchgleangurucoveoatlassian-rovonotion-atlasm365-copilotslack-airagknowledge-managementenglish https://www.youngju.dev/blog/culture/2026-05-16-enterprise-ai-search-knowledge-platforms-2026-glean-guru-coveo-atlassian-rovo-notion-atlas-microsoft-copilot-deep-dive.ja https://www.youngju.dev/blog/culture/2026-05-16-enterprise-ai-search-knowledge-platforms-2026-glean-guru-coveo-atlassian-rovo-notion-atlas-microsoft-copilot-deep-dive.ja 2026年エンタープライズAI検索市場の全体地図。社内の知識がSlack・Confluence・Drive・Notion・Jira・Salesforceに散らばる時代に、RAG over corporate dataがどう従業員の生産性を変えるのか。Glean(2024年2.6億ドル調達、評価額46億ドル)、Microsoft 365 Copilot(席あたり月30ドル)、Atlassian Rovo、Notion Atlas、Slack AI、Google Gemini for Workspace、Guru、Coveo、Lucidworks Fusion、Elastic、Hebbia、Perplexity Enterprise、You.com、Anthropic Claude Enterprise、ChatGPT Enterprise、そしてオープンソースRAG(Onyx/Danswer・Quivr・Khoj・LibreChat・AnythingLLM)。RAGアーキテクチャスタック — Unstructured・LlamaParse・Docling、OpenAI text-embedding-3・Cohere・Voyage・Jina・BGE-M3・Nomic、Pinecone・Weaviate・Qdrant・pgvector、Cohere Rerank・ColBERT、Ragas・TruLens・DeepEval。権限保持(ACL)、データプライバシー、コネクター宇宙、韓国・日本のエンタープライズ、ビルドvsバイ、コスト比較、20+リファレンス。 Sat, 16 May 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) enterprise-searchgleangurucoveoatlassian-rovonotion-atlasm365-copilotslack-airagknowledge-management日本語 https://www.youngju.dev/blog/culture/2026-05-16-enterprise-ai-search-knowledge-platforms-2026-glean-guru-coveo-atlassian-rovo-notion-atlas-microsoft-copilot-deep-dive https://www.youngju.dev/blog/culture/2026-05-16-enterprise-ai-search-knowledge-platforms-2026-glean-guru-coveo-atlassian-rovo-notion-atlas-microsoft-copilot-deep-dive 2026년 엔터프라이즈 AI 검색 시장 전체 지도. 사내 지식이 Slack·Confluence·Drive·Notion·Jira·Salesforce에 흩어진 시대에, RAG over corporate data가 어떻게 직원 생산성을 바꾸는가. Glean(2024년 $260M, $4.6B 밸류), Microsoft 365 Copilot(시트당 월 $30), Atlassian Rovo, Notion Atlas, Slack AI, Google Gemini for Workspace, Guru, Coveo, Lucidworks Fusion, Elastic, Hebbia, Perplexity Enterprise, You.com, Anthropic Claude Enterprise, ChatGPT Enterprise, 그리고 오픈소스 RAG(Onyx/Danswer·Quivr·Khoj·LibreChat·AnythingLLM). RAG 아키텍처 스택 — Unstructured·LlamaParse·Docling, OpenAI text-embedding-3·Cohere·Voyage·Jina·BGE-M3·Nomic, Pinecone·Weaviate·Qdrant·pgvector, Cohere Rerank·ColBERT, Ragas·TruLens·DeepEval. 권한 보존(ACL), 데이터 프라이버시, 커넥터 우주, 한국·일본 엔터프라이즈, 빌드 vs 바이, 비용 비교, 20+ 레퍼런스. Sat, 16 May 2026 00:00:00 GMT fjvbn2003@gmail.com (Youngju Kim) enterprise-searchgleangurucoveoatlassian-rovonotion-atlasm365-copilotslack-airagknowledge-management