Pyyan / Compare / Vercel AI Gateway vs OpenRouter vs LiteLLM

Vercel AI Gateway vs OpenRouter vs LiteLLM

3 of 5

Routers & Gateways · verified 13 Aug 2026

×VVercel AI GatewayVercelcurrent
×OpenRouterOpenRoutercurrent
×BLiteLLMBerriAIcurrent
2 slots left
SpecificationVercel AI GatewayOpenRouterLiteLLM
SummaryNative option if you already ship on Vercel.Biggest catalogue, simplest start.The self-hosted standard.
Added latencyLow40–55msSelf-hosted
HostingManagedManagedSelf
CachingRedis
CategoryRouters & GatewaysRouters & GatewaysRouters & Gateways
OfficialVercelOpenRouterBerriAI

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.

Full spec sheet →

OpenRouter

  • Consolidated billing across every provider
  • 40–55ms overhead — 5× the alternatives

Best for prototyping.

Full spec sheet →

LiteLLM

  • Budget controls and Redis caching
  • Zero marginal cost, you run it

Best for production.

Full spec sheet →