ToolsToken econometrics for 15 models across 3 providers. Powered by a Python API.CalculatorCost calculator for 15 models across Anthropic, OpenAI, and Google. Compare pricing side-by-side.EconomicsCobb-Douglas quality function, caching break-even analysis, and diminishing returns curves.UsageUpload CSV exports from Anthropic, OpenAI, or Google. Track spending over time.