LangChain vs LlamaIndex: Revenue, Funding & Team Size Compared
LangChain generates $16M in revenue; LlamaIndex generates $10.9M. LangChain is 1.5× bigger than LlamaIndex by revenue. The table below compares LangChain and LlamaIndex on funding, valuation, customers, team size and headquarters — every figure GetLatka has verified for each company.
| Company |  LangChainThis company |  LlamaIndex |
|---|---|---|
| Revenue | $16M | $10.9M |
| Valuation | $1.3B | Not disclosed |
| Funding raised | $160M | Not disclosed |
| Customers | 1K | Not disclosed |
| Team size | 200 | 44 |
| Growth | 88.2% | Not disclosed |
| Founded | 2023 | Not disclosed |
| HQ | San Francisco, United States | San Francisco, United States |
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LangChain at a glance
LangChain generates $16M in revenue with 200 employees, headquartered in San Francisco, United States.
- Revenue
- $16M
- Valuation
- $1.3B
- Funding
- $160M
- Customers
- 1K
- Team size
- 200
- Founded
- 2023
We're on a mission to make it easy to build the LLM apps of tomorrow, today. We build products that enable developers to go from an idea to working code in an afternoon and in the hands of users in days or weeks. We’re humbled to support…
LlamaIndex at a glance
LlamaIndex generates $10.9M in revenue with 44 employees, headquartered in San Francisco, United States.
- Revenue
- $10.9M
- Team size
- 44
LlamaIndex is a flexible data framework designed to connect custom data sources to large language models (LLMs). It simplifies the process of building, iterating, and deploying multi-agent AI systems, enabling autonomous task execution…
Other LangChain alternatives
LangChain competes with more than the companies on this page. Browse the full alternative lists to compare revenue, funding and team size across the category.
LangChain vs LlamaIndex: frequently asked questions
Is LangChain or LlamaIndex bigger?
LangChain is the bigger company by revenue, at $16M against $10.9M for LlamaIndex.
How much revenue does LangChain make?
LangChain generates $16M in annual revenue with a team of 200.
How much revenue does LlamaIndex make?
LlamaIndex generates $10.9M in annual revenue with a team of 44.
How much funding has LangChain raised?
LangChain has raised $160M in total funding since it was founded in 2023.