Langflow vs OpenAI Frontier
| Langflow | OpenAI Frontier | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | — | — |
| Open source | No | No |
| Platforms | api, Linux, macOS, self-hosted, Web, Windows | — |
| Free plan | Yes | No |
| Deployment model | both | both |
| Visual agent builder | Yes | — |
| Multi-agent support | Yes | Yes |
| Knowledge grounding | Yes | Yes |
| Voice agent support | Yes | — |
| Human handoff | Yes | — |
Both are listed in Best AI Agent Platforms. On Specifiction, Langflow scores higher on our published basis.