Building a Cost-Per-Task Ledger for Agent Pipelines on GPT-6, Opus 5.5, and Grok 4.7
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A practical walkthrough for building a cost-per-task ledger for agentic pipelines, weighing GPT-6 Sol/Luna, Claude Opus 5.5, and Grok 4.7 headline price cuts against real token economics, prompt caching, compression, and the hidden cost of silent model downgrades.
llm-costsagent-pipelinesinference-economics