ReplicatevsVercel AI Gateway

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

Replicate

LLM APIs & Inference

Run AI models in the cloud with a simple API

Vercel AI Gateway

LLM APIs & Inference

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

FeatureReplicateVercel AI Gateway
CategoryLLM APIs & InferenceLLM APIs & Inference
PricingPay-per-useFree monthly credits; pay-as-you-go at provider list price with no markup
GitHub Stars
PlatformsWebWeb, API
Key Features
  • Model hosting
  • API access
  • Fine-tuning
  • Community models
  • Streaming
  • 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
Pros
  • + Simple API for any model
  • + No infrastructure management
  • + Pay only for what you use
  • + Community model sharing
  • + Easy fine-tuning
  • + 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
Cons
  • Can be expensive at scale
  • Cold start latency
  • Dependent on cloud availability
  • Limited customization
  • 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
Tags
cloudapimodelspay-per-use
ai-gatewaymodel-routingvercelai-sdkllm-apibyokobservability

Want to compare different tools?

← Back to compare picker

Related Comparisons