Keywords AI

Helicone vs Vercel AI Gateway

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

Quick Comparison

Helicone
Helicone
Vercel AI Gateway
Vercel AI Gateway
CategoryLLM GatewaysLLM Gateways
PricingFreemium
Best ForDeveloper teams who need visibility into their LLM usage, costs, and performance
Websitehelicone.aivercel.com
Key Features
  • LLM observability and monitoring
  • Cost tracking and analytics
  • Request caching
  • Rate limiting and user management
  • Open-source with managed option
Use Cases
  • LLM cost monitoring and optimization
  • Production request debugging
  • User-level usage tracking and rate limiting
  • Caching to reduce latency and cost
  • Team-wide LLM spend management

When to Choose Helicone vs Vercel AI Gateway

Helicone
Choose Helicone if you need
  • LLM cost monitoring and optimization
  • Production request debugging
  • User-level usage tracking and rate limiting
Pricing: Freemium

About Helicone

Helicone is an open-source LLM observability and proxy platform. By adding a single line of code, developers get request logging, cost tracking, caching, rate limiting, and analytics for their LLM applications. Helicone supports all major LLM providers and can function as both a gateway proxy and a logging-only integration.

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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