As of 13 Oct 2026, LangChain has raised $125M across 1 verified round on record, plus 1 round still being checked; latest: $125M Series B led by IVP, announced 20 Oct 2025.
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2 sources
The company release names Amplify and uses “Datadog Ventures” and “Databricks Ventures”; Fortune omits Amplify and calls those investors Datadog and Databricks. The company release takes precedence.
1 source
Developing: it holds up against its sources so far, and firms up as more reporting lands.
Benchmark is identified as the lead of LangChain’s previous $10 million round, not this round.
| Round | Amount | Announced | Lead | Buzz |
|---|---|---|---|---|
| Series B [ HISTORY ]: An earlier round, from the company's own announcement, found while researching the company. Checked like any round, but not new, so it stays out of the daily feed and alerts; a date range shows it. | $125M at $1.25B valuation | 2025-10-20 | IVP | No recent discussion |
2 sources [ VERIFIED · CORRECTED ] read against 2 sources
The company release names Amplify and uses “Datadog Ventures” and “Databricks Ventures”; Fortune omits Amplify and calls those investors Datadog and Databricks. The company release takes precedence. | ||||
| Series A [ HISTORY ]: An earlier round, from the company's own announcement, found while researching the company. Checked like any round, but not new, so it stays out of the daily feed and alerts; a date range shows it. | $25M $35M to date | 2024-02-15 | Sequoia Capital | No recent discussion |
1 source [ DEVELOPING ] Developing: it holds up against its sources so far, and firms up as more reporting lands. read against 1 source Benchmark is identified as the lead of LangChain’s previous $10 million round, not this round. [ BUILT WITH ]·[ SEARCH ]found by Firecrawl search·[ SCRAPE ]1 page read: venturebeat.com·[ JSON ]round read into a schema, with the sentence that states it·[ VERIFY ]confirmedchecked against 1 source·[ BRANDING ]logo and colour from the homepage | ||||