Helios vs LangChain
| Helios | LangChain | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | No |
| Paid from | — | $39/mo |
| Open source | No | No |
| Platforms | Web | api, self-hosted |
| Free plan | Yes | Yes |
| Deployment model | cloud | — |
| Multi-agent support | No | — |
| Knowledge grounding | Yes | — |
Both are listed in Best AI Agent Platforms. On Samsung Mobile US Press, LangChain scores higher on our published basis.