Hard facts side by side: free tiers, prices, limits, SDKs and privacy. Every value links to the official page it came from and is re-checked every week.
| Fact |  LlamaIndex |
|---|---|
| Official SDKs | Python The TypeScript port (LlamaIndex.TS) is marked deprecated and no longer maintained, so only Python is listed. Source, Nov 9, 2026 |
| Open source | Yes |
The framework is MIT licensed on GitHub (run-llama/llama_index).
Wirestack