Spro vs Helicone
Compare Spro, Helicone on routing, caching, guardrails, observability, hosting and pricing.
Overview
Teams that want one API for every model with security guardrails, tracing and cost controls included, not bolted on.
Teams that want request logging and analytics first, with a gateway in the same tool.
Spro is an OpenAI-compatible API gateway for hundreds of models from OpenAI, Anthropic, Google, DeepSeek, Mistral, Groq and more. It handles fallbacks automatically and adds security guardrails, usage tracking and observability on every request.
Helicone is an open-source LLM observability platform with an OpenAI-compatible gateway. It logs requests and adds routing, fallbacks and caching on top of the proxy.
Pricing
- Free · $0 (Free trial included · 0% markup)
- Paid plans · See pricing (Usage-based)
- Enterprise · Custom (Contact sales)
- Free · $0
- Paid plans · See pricing
Capabilities
Frequently asked questions
Route every AI request through SPRO.
One OpenAI-compatible API for 350+ models, with intelligent routing, 29 built-in guardrails, observability, and automatic failover.