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Back End Developer AI Wrapper Trending Free (10K requests/mo) / /mo Growth / Custom Enterprise
Helicone
Open-source LLM observability and monitoring platform
Overview
Helicone is an open-source observability platform for LLM applications. It provides logging, monitoring, caching, and rate limiting for AI API calls with a single line of code change.
Features
Request logging
Cost tracking
Prompt caching
Rate limiting
Custom properties
Prompt management
How to Get Started
Change your OpenAI base URL to https://oai.helicone.ai/v1 and add your Helicone API key. That is all — one line of code.
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Pricing
Free (10K requests/mo) / /mo Growth / Custom Enterprise
View pricing detailsFAQ
Does Helicone add latency?
Minimal. Helicone is designed as a proxy with very low overhead, typically adding less than 10ms to requests.