Helicone
LLM observability platform and AI gateway that lets teams route, log, debug and analyze their model requests.
What it does
Helicone is an observability platform and AI gateway for teams building LLM applications. It routes and logs model requests and offers debugging, session and user analytics, caching, rate limits and automatic fallbacks. It integrates with providers including OpenAI, Anthropic and Azure.
How to use: Integrate Helicone with a single line of code to access cost tracking, agent tracing, prompt management, and more. Use the dashboard to monitor requests, segments, sessions, properties, and users. Improve prompts using the playground, experiments, and evaluators.
Core features
Request logging and LLM observability
AI gateway with routing and automatic fallbacks
Caching and rate limiting
Session, user and custom-property analytics
Prompts, playground and datasets for testing
Integrations with OpenAI, Anthropic, Azure and more
Best for
→Monitoring and debugging LLM apps
→Analyzing model usage and cost
→Caching responses to cut spend
→Managing prompts and testing datasets
Pricing
Hobby
Free
Pro
$79/mo
Team
$799/mo
Toolspool rankingby monthly traffic
Tutorials
Step-by-step: exactly how to get things done with it.