© 2026 AI-Buzz. Early access — data updated daily.
© 2026 AI-Buzz. Early access — data updated daily.
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LangChain: 232.4M downloads/mo, 127.5K GitHub starsvs
LlamaIndex: 9.4M downloads/mo, 47.2K GitHub stars, $8.5M funded
Source: AI-Buzz developer adoption intelligence.
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| Metric | LangChain | LlamaIndex |
|---|---|---|
| Website | langchain.com → | llamaindex.ai → |
| Description | Framework for building LLM-powered applications. Chains, agents, RAG. | Framework for building LLM applications with RAG. Data framework for AI. |
| Total Funding | — |
| Last Funding | Not available | Seed Jun 2023 |
| Developer Adoption | ||
| npm Downloads (30d) | 7.3M✓ | 376.6K |
| npm Trend (30d) | ||
| PyPI Downloads (30d) | 225.1M✓ | 9.0M |
| Total Downloads (30d) | 232.4M✓ | 9.4M |
| HN Discussion Share | 2.8% of HN mentions | 0.2% of HN mentions |
| Status | Private | Private |
| HN Mentions (30d) | 166✓ | 9 |
| HN Mentions Trend (30d) |
| GitHub Stars | 127.5K✓ | 47.2K |
| Founded | 2022 | 2022 |
| Primary Category |