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Vercel AI SDK vs Requesty vs Portkey

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Routers & Gateways · verified 13 Aug 2026

×VVercel AI SDKVercelcurrent
×RequestyRequestycurrent
×PortkeyPortkeycurrent
2 slots left
SpecificationVercel AI SDKRequestyPortkey
SummaryTypeScript-native provider abstraction.Lowest measured overhead.Routing plus guardrails and compliance.
Added latencyNone8ms P508–20ms
HostingLibraryManagedBoth
Caching——Semantic
CategoryRouters & GatewaysRouters & GatewaysRouters & Gateways
OfficialVercel ↗Requesty ↗Portkey ↗

Highlighted rows are where these differ.

Vercel AI SDK

TypeScript-native provider abstraction.

Best for TypeScript apps.

Full spec sheet →

Requesty

Lowest measured overhead.

Best for latency-critical.

Full spec sheet →

Portkey

  • Best caching implementation
  • Prompt management and audit trail

Best for regulated teams.

Full spec sheet →