langchain vs llama_index
langchain ranks higher on The Agentic Leaderboard (#10, score 86.3) compared to llama_index(#18, score 85.5). Both are open-source AI agents in the Agent Framework category.
| Metric | langchain | llama_index |
|---|---|---|
| Rank | #10 | #18 |
| Overall Score | 86.3 | 85.5 |
| Category | Agent Framework | Agent Framework |
| Developer | langchain-ai | run-llama |
| Reliability | 100% | 100% |
| Tool Selection Quality | 59.2% | 61.2% |
| Avg Steps | 22.5 | 22.5 |
| Cost per Task | $0.05 | $0.05 |
| Latency | 500ms | 500ms |
| GitHub Stars | 142,676 | 51,141 |