Pyyan / Compare / aisuite vs OpenRouter vs Portkey
aisuite vs OpenRouter vs Portkey
3 of 5Routers & Gateways · verified 13 Aug 2026
| Specification | aisuite | OpenRouter | Portkey |
|---|---|---|---|
| Summary | SDK-level abstraction, no proxy hop. | Biggest catalogue, simplest start. | Routing plus guardrails and compliance. |
| Added latency | None | 40–55ms | 8–20ms |
| Hosting | Library | Managed | Both |
| Caching | — | — | Semantic |
| Category | Routers & Gateways | Routers & Gateways | Routers & Gateways |
| Official | Andrew Ng ↗ | OpenRouter ↗ | Portkey ↗ |
Highlighted rows are where these differ.
OpenRouter
- Consolidated billing across every provider
- 40–55ms overhead — 5× the alternatives
Best for prototyping.
Portkey
- Best caching implementation
- Prompt management and audit trail
Best for regulated teams.