Framework
LangChain — Startups Built With LangChain
The most widely used LLM orchestration framework. Python and JS.
CrewAI
Framework for orchestrating role-playing autonomous AI agents
Raised
$18M
Stage
S-A
Kensho
VerifiedAI for financial intelligence and analytics
Raised
$123M
Stage
ACQUISITION
Langfuse
Open source LLM engineering platform for debugging, analyzing, and iterating on LLM applications
Raised
$8M
Stage
Seed
AI21 Labs
VerifiedAdvanced language AI for enterprise applications
Raised
$336M
Stage
S-C
Stilta
Agentic AI for high-stakes patent work, enabling rapid invalidity, infringement, and FTO analyses across vast data sources.
Raised
$10.5M
Stage
Seed
Distyl AI
Rearchitecting entire industries for frontier technologies with production AI systems that deliver measurable impact in weeks.
Eve Legal
The proactive AI workforce for plaintiff law firms, transforming operations from intake to litigation.