# Numlyze > Next-gen agentic insights — track LLM token costs, latency, and agent ROI for production AI systems. ## Product - [Home](https://numlyze.com/): product overview and API key CTA - [Pricing](https://numlyze.com/pricing): Free, Pro, and Enterprise limits - [Docs](https://numlyze.com/docs): install `@numlyze/node`, OpenAI and LangChain examples - [FAQ](https://numlyze.com/faq): quotas, keys, comparisons - [vs Helicone](https://numlyze.com/compare/numlyze-vs-helicone) - [vs LangSmith](https://numlyze.com/compare/numlyze-vs-langsmith) - [Blog](https://numlyze.com/blog): engineering guides on agent observability and cost tracking ## What Numlyze does - Ingest AI agent telemetry (tokens, latency, status) via API keys - Attribute spend and failures per project - Dashboard for cost, ROI, and reliability ## Full index - [llms-full.txt](https://numlyze.com/llms-full.txt) ## Reference - [Sitemap](https://numlyze.com/sitemap.xml) - [Robots](https://numlyze.com/robots.txt)