Helicone AI
Open-source LLM observability platform for monitoring, debugging, and optimizing AI applications.
What is Helicone AI?
Helicone is an open-source LLM observability platform designed for monitoring, debugging, and improving production-ready AI applications. It serves as an analytics layer that integrates via a simple one-line change to track costs, manage prompts, and analyze agent tracing behavior. Acting as an **helicone ai gateway**, the platform helps developers streamline API calls across various providers like OpenAI, Anthropic, and OpenRouter, serving as a functional tool to manage issues when a service disruption or **openrouter down** event occurs. For developers evaluating infrastructure choices, Helicone offers versatile hosting options including a **helicone self host** setup and detailed integration guides in the **helicone docs**. It also aids in budgeting by logging token parameters to assist with **openai embedding api pricing** estimates, functioning effectively as an **ai model pricing api** assistant for teams comparing solutions like **helicone vs phoienx**.
Category
Best Helicone AI use cases by task, role, industry, and platform
These use cases show where Helicone AI fits best, ranked by fit score before popularity or pricing.
Helicone AI Pricing Plans
Compare Helicone AI free options, Helicone AI paid pricing plans, and usage notes before you choose the best way to use this AI tool in 2026.
Free, Pro from $20/seat/mo
Kickstart your AI project. Includes 10,000 free requests, requests log, and dashboard access.
Starter plan for teams. Scalable beyond 10,000 requests (usage-based pricing applies), core observability features, and standard support.
For growing companies. Includes everything in Pro, unlimited seats, Prompts, Experiments, and Evaluations, SOC-2 & HIPAA compliance, and a dedicated Slack channel.
Custom-built packages. Includes everything in Team, custom MSA, SAML SSO, on-premise deployment, and bulk cloud discounts.
Pricing updated:Jun 12, 2026
Helicone AI AI Features
Helicone AI Pros and Cons
Pros
- Minimal code changes required for setup
- Open-source with flexible cloud and self-hosting options
- Comprehensive provider flexibility with gateway fallbacks
- Clear cost and usage dashboards
Limitations
- Hobby tier is capped at 10,000 logs per month
- Advanced prompt management on the Pro plan requires a paid add-on