Pyyan / Compare / Vercel AI Gateway vs LiteLLM vs Portkey
Vercel AI Gateway vs LiteLLM vs Portkey
3 of 5Routers & Gateways · verified 13 Aug 2026
| Specification | Vercel AI Gateway | LiteLLM | Portkey |
|---|---|---|---|
| Summary | Native option if you already ship on Vercel. | The self-hosted standard. | Routing plus guardrails and compliance. |
| Added latency | Low | Self-hosted | 8–20ms |
| Hosting | Managed | Self | Both |
| Caching | — | Redis | Semantic |
| Category | Routers & Gateways | Routers & Gateways | Routers & Gateways |
| Official | Vercel ↗ | BerriAI ↗ | Portkey ↗ |
Highlighted rows are where these differ.
Vercel AI Gateway
- Workflow Kit for long-running agents
- Retry from the last successful step
Best for Vercel apps.
LiteLLM
- Budget controls and Redis caching
- Zero marginal cost, you run it
Best for production.
Portkey
- Best caching implementation
- Prompt management and audit trail
Best for regulated teams.