LangChain CEO Harrison Chase: horizontal vs vertical agents, routing and inference economics
20VC · rss · 2026-10-17
20VC interviews LangChain co-founder and CEO Harrison Chase. Context: backed by Sequoia, Benchmark and IVP, LangChain has raised $160M at a $1.25B valuation, serves 35% of the Fortune 500, passed 1B open-source downloads, and LangSmith processes 1B+ events daily.
Topics: why building AI agents is still hard, whether model labs will eat the agent stack, if model routing is a real business or a commodity, why AI memory remains unsolved, why AI bills explode as tokens get cheaper, whether companies should fear Chinese AI models, whether founders should take fund discounts, and OpenAI at $1.5T vs Anthropic at $2T.
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