CompanyOpenAI2 recent entries23 Feb 2026Mem0: Self-hosted agent memoryMem0 documents a self-hosted agent-memory REST API with a pgvector vector store and Neo4j knowledge graph; local models are optional.→14 Sept 2026Best Knowledge Engine Platforms in 2026This guide identifies six leading knowledge‑engine platforms in 2026—Pinecone Nexus, Databricks Genie, Snowflake Cortex, Microsoft IQ, Palantir Foundry, and Glean—that each transform heterogeneous dat