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Postgres vector database extension to build AI applications
Lantern has raised $29.5M across 5 funding rounds.
Key people at Lantern.
Lantern was founded in 2023 by Narek Galstyan (Founder) and Di Qi (Founder).
Lantern has raised $29.5M in total across 5 funding rounds.
Lantern is the easiest way to build AI applications using Postgres.
We started Lantern because we believe AI is going to impact every single enterprise in every single industry. We want to allow every company to tap into their unstructured data to build better applications.
With Lantern Cloud, developers have access to everything they need to build an AI application: embedding generation, vector compression, vector search, efficient indexing, and more. All on top of the database they already know, Postgres, and using infrastructure that scales to billions.
Check out our code on Github: https://github.com/lanterndata/lantern
Lantern was founded in 2023 by Narek Galstyan (Founder) and Di Qi (Founder).
Lantern has raised $29.5M in total across 5 funding rounds.
Lantern's investors include Y Combinator, Alpine Ventures, Angels of Many, Awesome People Ventures, Banana Capital, Concept Ventures, Divergence Ventures, Goodwater Capital, Mayfield, NextView Ventures, Primary Venture Partners, Sequoia Capital.
Key people at Lantern.
Lantern is a PostgreSQL vector database extension designed to simplify and accelerate the development of AI applications by enabling vector search and embedding generation directly within Postgres. This eliminates the need for separate vector databases, reducing complexity and cost while leveraging developers' existing SQL skills. Lantern supports scalable AI workloads, including embedding generation from popular models (OpenAI, Cohere, Hugging Face), and offers features like one-click vector generation, external index creation, and product quantization for memory-efficient indexing[1][2][3][5].
For an investment firm, Lantern represents a mission-driven startup focused on democratizing AI infrastructure by making vector search accessible, cost-effective, and scalable within the widely used Postgres ecosystem. Their investment philosophy likely centers on backing innovations that reduce AI development friction and infrastructure overhead. Key sectors include AI infrastructure, databases, and developer tools. Lantern’s impact on the startup ecosystem is significant as it lowers barriers for AI startups and enterprises to build sophisticated AI applications without costly, complex infrastructure[1][3][5].
For a portfolio company, Lantern builds a Postgres vector database extension that serves developers and enterprises building AI applications requiring efficient vector search and embedding management. It solves the problem of costly, complex AI infrastructure by integrating vector capabilities into Postgres, enabling faster development cycles and lower operational costs. Lantern shows strong growth momentum with rapid feature development, performance benchmarks surpassing competitors like pgvector, and adoption by developers seeking scalable AI solutions[2][3][5].
Lantern was founded by Di Qi and Narek (last names not specified) and is part of the Y Combinator Winter 2024 batch[5][6]. The idea emerged from the need to simplify AI application development by integrating vector search directly into Postgres, a database many developers already use and trust. This approach addresses the complexity and cost of maintaining separate vector databases like Pinecone. Early traction includes rapid feature development, outperforming existing solutions such as pgvector, and gaining attention from developers and companies looking for cost-effective AI infrastructure[5][6].
Lantern rides the wave of AI adoption and the growing importance of vector databases for handling unstructured data in AI applications such as semantic search, recommendation systems, and natural language processing. The timing is critical as enterprises seek cost-effective, scalable AI infrastructure that integrates with existing data systems. Lantern’s approach leverages the ubiquity of Postgres, reducing the learning curve and infrastructure fragmentation. Market forces favor solutions that combine AI capabilities with mature database technology, enabling faster AI adoption across industries. Lantern influences the ecosystem by pushing vector search capabilities into mainstream databases, fostering innovation and lowering barriers for AI startups and enterprises[1][3][4][7].
Lantern is poised to become a foundational AI infrastructure component by continuing to enhance performance, scalability, and developer tools. Upcoming features like a cloud-hosted version, advanced embedding templates, version control, and autotuned indexing will further strengthen its position. Trends shaping Lantern’s journey include the rise of large language models, demand for integrated AI workflows, and cost pressures on AI infrastructure. As AI becomes ubiquitous, Lantern’s influence will likely grow by enabling more organizations to build sophisticated AI applications efficiently within their existing Postgres environments. This positions Lantern as a key enabler in the AI infrastructure landscape, fulfilling its mission to simplify and democratize AI application development[2][3][5].
Lantern has raised $29.5M across 5 funding rounds. Most recently, it raised $500K Seed in April 2024.