Vercel AI GatewayvsPerplexity

Full side-by-side comparison — features, pricing, platforms, and which one wins in 2026.

Vercel AI Gateway

LLM APIs & Inference

Unified API gateway for routing app calls across hundreds of AI models

Full review →Website ↗

Perplexity

AI Search

AI-powered search engine with real-time citations

Full review →Website ↗
FeatureVercel AI GatewayPerplexity
CategoryLLM APIs & InferenceAI Search
PricingFree monthly credits; pay-as-you-go at provider list price with no markupFree + Pro $20/mo
GitHub Stars——
PlatformsWeb, APIWeb, iOS, Android
Key Features
  • ✓ Single API key
  • ✓ Hundreds of models
  • ✓ Unified model API
  • ✓ Provider routing and fallbacks
  • ✓ Automatic retries
  • ✓ Usage and spend monitoring
  • ✓ Bring Your Own Key
  • ✓ AI SDK and OpenAI-compatible APIs
  • ✓ Real-time search
  • ✓ Citations
  • ✓ Follow-up questions
  • ✓ File upload
  • ✓ API
  • ✓ Collections
Pros
  • + One endpoint for many model providers
  • + Centralized usage, spend, and observability
  • + Automatic retries and fallbacks improve production resilience
  • + No token markup according to Vercel docs
  • + Works with AI SDK and OpenAI-compatible API clients
  • + Answers with cited sources
  • + Real-time web search
  • + Clean, fast interface
  • + Pro Search for deeper research
  • + Free tier available
Cons
  • − Best fit for teams already building web apps or using Vercel/AI SDK
  • − Underlying provider terms and model limits still apply
  • − BYOK fallback can still consume AI Gateway credits
  • − Exact model pricing should be checked in the current Gateway model list
  • − $20/mo for Pro features
  • − Sometimes hallucinates sources
  • − Limited for non-search tasks
  • − API pricing can add up
Tags
ai-gatewaymodel-routingvercelai-sdkllm-apibyokobservability
searchresearchcitationswebapi

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