
Langbase is an open-source OpenAI alternative A new Inference Engine & AI DevTools for any LLM

Langbase is an open-source OpenAI alternative A new Inference Engine & AI DevTools for any LLM
What they do: Serverless AI developer platform for building, deploying, and scaling AI agents with managed memory, vector store, and observability
Founded / HQ: Founded 2023, San Francisco, California
Funding: Pre-Seed round (Aug 1, 2024); multiple investors
Team size: ~12 employees
Developer tooling and infrastructure for building and operating AI agents and applications that require retrieval-augmented generation and vector memory at scale.
2023
Artificial intelligence / Developer tools
Crunchbase lists 13 investors for this round; reported investors include Firestreak Ventures and Amir Rustamzadeh.
“Has participation from multiple seed/pre-seed investors including venture firms and angels (e.g., Firestreak Ventures, Preston-Werner Ventures listed)”