Pyyan / Compare / Helicone vs OpenRouter vs LiteLLM
Routers & Gateways · verified 13 Aug 2026
| Specification | Helicone | OpenRouter | LiteLLM |
|---|---|---|---|
| Summary | Open-source routing with observability built in. | Biggest catalogue, simplest start. | The self-hosted standard. |
| Added latency | Low | 40–55ms | Self-hosted |
| Hosting | Both | Managed | Self |
| Caching | — | — | Redis |
| Category | Routers & Gateways | Routers & Gateways | Routers & Gateways |
| Official | Helicone ↗ | OpenRouter ↗ | BerriAI ↗ |
Highlighted rows are where these differ.
Best for observability.
Best for prototyping.
Best for production.