Keywords AI

LiteLLM vs Vercel AI Gateway

Compare LiteLLM and Vercel AI Gateway side by side. Both are tools in the LLM Gateways category.

Quick Comparison

LiteLLM
LiteLLM
Vercel AI Gateway
Vercel AI Gateway
CategoryLLM GatewaysLLM Gateways
PricingOpen Source
Best ForEngineering teams who want an open-source, self-hosted LLM proxy for provider management
Websitelitellm.aivercel.com
Key Features
  • Open-source LLM proxy
  • OpenAI-compatible API for 100+ providers
  • Budget management and rate limiting
  • Self-hostable
  • Automatic retries and fallbacks
Use Cases
  • Self-hosted LLM gateway for data control
  • Standardizing LLM access across teams
  • Budget enforcement per team or project
  • Provider migration without code changes
  • Open-source LLM infrastructure

When to Choose LiteLLM vs Vercel AI Gateway

LiteLLM
Choose LiteLLM if you need
  • Self-hosted LLM gateway for data control
  • Standardizing LLM access across teams
  • Budget enforcement per team or project
Pricing: Open Source

About LiteLLM

LiteLLM is an open-source LLM proxy that translates OpenAI-format API calls to 100+ LLM providers. It provides a standardized interface for calling models from Anthropic, Google, Azure, AWS Bedrock, and dozens more. LiteLLM is popular as a self-hosted gateway with features like spend tracking, rate limiting, and team management.

About Vercel AI Gateway

Vercel AI Gateway provides a unified API for accessing multiple LLM providers with built-in caching, rate limiting, and fallback routing. Integrated into the Vercel platform, it offers edge-optimized inference, usage analytics, and seamless integration with the Vercel AI SDK for production AI applications.

What is LLM Gateways?

Unified API platforms and proxies that aggregate multiple LLM providers behind a single endpoint, providing model routing, fallback, caching, rate limiting, cost optimization, and access control.

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