CostKey - Know which feature costs what

CostKey provides unparalleled visibility into your serverless expenditures by automatically mapping every large language model (LLM) call to its originating function in your codebase. This innovative observability tool requires only a single line of code to integrate, eliminating the need for manual tagging, SDK wrappers, or complex configuration. Key features include granular cost tracking per function, cost analysis for each deployment, and real-time spike detection for unexpected spending increases. It supports over 15 providers, including major platforms like OpenAI, Anthropic, and Google, as well as working seamlessly through proxies such as Portkey and Helicone. CostKey offers comprehensive support for both Python and TypeScript development environments. This platform is ideal for engineering teams, product managers, and finance professionals who need to understand, optimize, and control serverless costs. It ensures that you can pinpoint exactly which features or code paths are driving your expenses, allowing for informed decision-making and efficient resource allocation. Stay on top of your budget and identify cost anomalies before they impact your bottom line.