Langfuse Cost Tuning Overview Track, analyze, and optimize LLM costs using Langfuse's built-in token/cost tracking, the Metrics API for programmatic cost analysis, model routing for cost reduction, and automated budget alerts. Prerequisites - Langfuse tracing with token usage captured (via or manual fields) - For Metrics API: installed - Understanding of LLM pricing models How Langfuse Tracks Costs Langfuse automatically calculates costs for supported models (OpenAI, Anthropic, Google) when token usage is captured. For custom models, you can configure pricing in the Langfuse UI under Settings…